Ammonium Hexachloroiridate(IV) Powder
$0.00
Ammonium Hexachloroiridate(IV) Powder
| Product | Ammonium Hexachloroiridate(IV) Powder |
| CAS No. | 16940-92-4 |
| Appearance | Crystalline Powder |
| Purity | ≥99%, ≥99.9%, ≥95%
(Other purities are also available) |
| APS | 1-5 µM, 10-53 µM (Can be customized), Ask for other available size range. |
| Ingredient | H8Cl6lrN2 |
| Density | 2.86g/cm3 |
| Molecular Weight | 441.01g/mol |
| Product Code | NCZ-MNO-335/25 |
Ammonium Hexachloroiridate(IV) Description:
Ammonium Hexachloroiridate(IV) Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing.
Ammonium Hexachloroiridate(IV) Powder Related Information:
Storage Conditions:
Airtight sealed, avoid light and keep dry at room temperature.
Please contact us for customization and price inquiry
Email: contact@nanochemazone.com
Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters.
Ammonium Hexachloroiridate(IV) Powder (CAS No.16940-92-4)
| Catalog No. | NCZ-MNO-335/25 |
| CAS Number | 16940-92-4 |
| Density | 2.86 g/cm3 |
| Molecular Formula | H8Cl6IrN2 |
| Molecular Weight | 441.01 |
Description of Ammonium Hexachloroiridate(IV) Powder
Ammonium Hexachloroiridate(IV) is generally immediately available in most volumes. High purity, submicron and nanopowder forms may be considered.
Specification of Ammonium Hexachloroiridate(IV) Powder
| Compound Formula | H8Cl6IrN2 |
| Molecular Weight | 441.0119 |
| Appearance | Crystalline Powder |
| Density | 2.86 g/cm3 |
| Exact Mass | 440.841841 |
| Monoisotopic Mass | 438.844791 |
Application of Ammonium Hexachloroiridate(IV) Powder
Iridium complexes are generated from ammonium hexachloroiridate.
Safety Information of Ammonium Hexachloroiridate(IV) Powder
| Signal Word | Warning |
| Hazard Statements | H302-H312-H332 |
| Hazard Codes | Xn |
| Risk Codes | 20/21/22 |
| Safety Statements | 26-36/37/39-45 |
| RTECS Number | BP5295000 |
| WGK Germany | 3 |
Description
Description
Note: For pricing & ordering information, please get in touch with us at sales@nanochemazone.com
Please contact us for quotes on Larger Quantities and customization. E-mail: contact@nanochemazone.com
Customization:
If you are planning to order large quantities for your industrial and academic needs, please note that customization of parameters (such as size, length, purity, functionalities, etc.) is available upon request.
NOTE:
Images, pictures, colors, particle sizes, purity, packing, descriptions, and specifications for the real and actual goods may differ. These are only used on the website for the purposes of reference, advertising, and portrayal. Please contact us via email at sales@nanochemazone.com or by phone at (+1 780 612 4177) if you have any questions.
Reviews (0)
Only logged in customers who have purchased this product may leave a review.
Shipping & Delivery
Related products
(1,3-Bis(diphenylphosphino)propane)palladium(II) Chloride Powder
(1,3-Bis(diphenylphosphino)propane)palladium(II) Chloride Powder
| Product | (1,3-Bis(diphenylphosphino)propane)palladium(II) Chloride Powder |
| CAS No. | 59831-02-6 |
| Appearance | Off-White Powder |
| Purity | ≥99%, ≥99.9%, ≥95% (Other purities are also available) |
| APS | 1-5 µM, 10-53 µM (Can be customized), Ask for other available size range. |
| Ingredient | C27H26P2.PdCl2 |
| Density | N/A |
| Molecular Weight | 589.77g/mol |
| Product Codes | NCZ-MNO-203/25 |
(1,3-Bis(diphenylphosphino)propane)palladium(II) Chloride Description:
(1,3-Bis(diphenylphosphino)propane)palladium(II) Chloride Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing.(1,3-Bis(diphenylphosphino)propane)palladium(II) Chloride Powder Related Information:
Storage Conditions: Airtight sealed, avoid light and keep dry at room temperature. Please contact us for customization and price inquiry Email: contact@nanochemazone.com Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters. (1,3-Bis(diphenylphosphino)propane)palladium(II) Chloride Powder Description (1,3-Bis(diphenylphosphino)propane)palladium(II) Chloride Powder (CAS59831-02-6) is a kind of off-white powder, which is used as a precious metal catalyst. (1,3-Bis(diphenylphosphino)propane)palladium(II) Chloride Powder Specification| CAS Number | 59831-02-6 |
| Chemical Formula | C27H26P2 · PdCl2 |
| Synonym | Dichloro[1,3-bis(diphenylphosphino)propane]palladium(II), PdCl2(dippp), (DPPP)PdCl2 |
| Molecular Weight | 589.77 |
| Form | Off-white powder |
| Boiling Point | 529.7ºC at 760 mmHg |
| Exact Mass | 587.992 |
| Solubility | Soluble in dichloromethane. |
| Sensitivity | Air Sensitive |
| Signal Word | Warning |
| Hazard Statements | H302-H312-H315-H319-H332-H335 |
| Hazard Codes | Xn |
| Precautionary Statements | P261-P280-P305 + P351 + P338 |
| Flash Point | Not applicable |
| Risk Codes | 20/21/22-36/37/38 |
| Safety Statements | 26-36/37 |
| RTECS Number | N/A |
| Transport Information | NONH |
| WGK Germany | 3 |
| GHS Pictograms |
(Acetylacetonato)dicarbonylrhodium(I) Powder
(Acetylacetonato)dicarbonylrhodium(I) Powder
| Product | (Acetylacetonato)dicarbonylrhodium(I) Powder |
| CAS No. | 14874-82-9 |
| Appearance | Red Powder |
| Purity | ≥99%, ≥99.9%, ≥95% (Other purities are also available) |
| APS | 1-5 µM, 10-53 µM (Can be customized), Ask for other available size range. |
| Ingredient | Rh(CO)2(C5H7O2) |
| Density | 1.95g/cm3 |
| Molecular Weight | 258.03g/mol |
| Product Codes | NCZ-MNO-290/25 |
(Acetylacetonato)dicarbonylrhodium(I) Description:
(Acetylacetonato)dicarbonylrhodium(I) Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing.(Acetylacetonato)dicarbonylrhodium(I) Powder Related Information:
Storage Conditions: Airtight sealed, avoid light and keep dry at room temperature. Please contact us for customization and price inquiry Email: contact@nanochemazone.com Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters. (Acetylacetonato)dicarbonylrhodium(I) Powder (CAS No.14874-82-9)| Catalog No. | NCZ-MNO-290/25 |
| Purity | 99.0 % |
| CAS Number | 14874-82-9 |
| Appearance | Red Powder |
| Molecular Formula | Rh(CO)2(C5H7O2) |
| Theoretical Metal Content | 40.0 % |
| CAS Number | 14874-82-9 |
| Molecular formula | Rh(CO)2(C5H7O2) |
| Molecular weight | 258.03 g/mol |
| Synonyms | Acetylacetonatodicarbonylrhodium;Acetylacetonatorhodium dicarbonyl;Dicarbonyl-(2,4-pentandione)-rhodium;Dicarbonyl(2,4-pentanedionato)rhodium;Dicarbonylacetylacetonatorhodium;Dicarbonylrhodium acetylacetonate;Rhodium dicarbonylacetylacetonate;Rhodium, dic |
| Appearance | Red powder |
| Melting point | 154-156 °C |
| Density | 1.95 g/mol |
| Symbol | GHS06 |
| Signal word | Danger |
| Hazard statements | H301-H315-H317-H319-H335 |
| Precautionary statements | P261-P280-P301 + P310-P305 + P351 + P338 |
| Personal protective equipment | dust mask type N95 (US), Eye shields, Gloves |
| RIDADR | UN 3467 6.1 / PGIII |
| WGK Germany | 3 |
(Acetylacetonato)dicarbonylrhodium(I) Powder
(Acetylacetonato)dicarbonylrhodium(I) Powder
| Product | (Acetylacetonato)dicarbonylrhodium(I) Powder |
| CAS No. | 14874-82-9 |
| Appearance | Green Powder |
| Purity | ≥99%, ≥99.9%, ≥95% (Other purities are also available) |
| APS | 1-5 µM, 10-53 µM (Can be customized), Ask for other available size range. |
| Ingredient | Rh(CO)2(C5H7O2 |
| Density | N/A |
| Molecular Weight | 258.03g/mol |
| Product Code | NCZ-MNO-343/25 |
(Acetylacetonato)dicarbonylrhodium(I) Description:
(Acetylacetonato)dicarbonylrhodium(I) Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing.(Acetylacetonato)dicarbonylrhodium(I) Powder Related Information:
Storage Conditions: Airtight sealed, avoid light and keep dry at room temperature. Please contact us for customization and price inquiry Email: contact@nanochemazone.com Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters. (Acetylacetonato)dicarbonylrhodium(I) Powder CAS 14874-82-9| Catalog No. | NCZ-MNO-343/25 |
| Purity | ≥98% |
| CAS Number | 14874-82-9 |
| Appearance | Green Powder |
| Molecular Formula | Rh(CO)2(C5H7O2) |
| Theoretical Metal Content | 40.0 % |
| CAS Number | 14874-82-9 |
| Molecular formula | Rh(CO)2(C5H7O2) |
| Molecular weight | 258.03 g/mol |
| Appearance | Form: solid Colour: dark green |
| Melting point | 154 - 156 °C (309 - 313 °F) - lit |
| Solubility | Insoluble in water |
| Symbol | GHS06 |
| Signal word | Danger |
| Hazard statements | H301-H315-H317-H319-H335 |
| Supplemental Hazard Statements | P261-P280-P301 + P310-P305 + P351 + P338 |
| Precautionary statements | Risk of explosion if heated under confinement. |
| Personal protective equipment | dust mask type N95 (US), Eye shields, Gloves |
| RIDADR | UN 3467 6.1 / PGIII |
| WGK Germany | 3 |
![[1,1′-Bis(diphenylphosphino)ferrocene] Dichloropalladium(II) Powder](https://www.nanochemazone.ca/wp-content/uploads/2025/03/11′-Bisdiphenylphosphinoferrocene-DichloropalladiumII-Powder.jpg)
[1,1′-Bis(diphenylphosphino)ferrocene] Dichloropalladium(II) Powder
[1,1′-Bis(diphenylphosphino)ferrocene] Dichloropalladium(II) Powder
| Product | [1,1′-Bis(diphenylphosphino)ferrocene] Dichloropalladium(II) Powder |
| CAS No. | 72297-26-4 |
| Appearance | Orange-Red Powder |
| Purity | ≥99%, ≥99.9%, ≥95% (Other purities are also available) |
| APS | 1-5 µM, 10-53 µM (Can be customized), Ask for other available size range. |
| Ingredient | (C17H14P)2Fe.PdCl2 |
| Density | N/A |
| Molecular Weight | N/A |
| Product Codes | NCZ-MNO-269/25 |
[1,1′-Bis(diphenylphosphino)ferrocene] Dichloropalladium(II) Description:
[1,1′-Bis(diphenylphosphino)ferrocene] Dichloropalladium(II) Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing.[1,1′-Bis(diphenylphosphino)ferrocene] Dichloropalladium(II) Powder Related Information:
Storage Conditions: Airtight sealed, avoid light and keep dry at room temperature. Please contact us for customization and price inquiry Email: contact@nanochemazone.com Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters. [1,1′-Bis(diphenylphosphino)ferrocene] Dichloropalladium(II) Powder (CAS No.72287-26-4)| Catalog No. | NCZ-MNO-269/25 |
| Purity | 98.0% |
| CAS Number | 72287-26-4 |
| Appearance | Orange-red powder |
| Molecular Formula | (C17H14P)2Fe • PdCl2 |
| Theoretical Metal Content | 14.5 % |
| CAS Number | 72287-26-4 |
| Molecular Formula | (C17H14P)2Fe · PdCl2 |
| Molecular Weight | 731.7 |
| Appearance | Orange-red powder |
| Melting Point | 266-283 °C |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
Bis(dibenzylideneacetone)palladium Powder
Bis(dibenzylideneacetone)palladium Powder
| Product | Bis(dibenzylideneacetone)palladium Powder |
| CAS No. | 32005-36-0 |
| Appearance | Purple Powder |
| Purity | ≥99%, ≥99.9%, ≥95% (Other purities are also available) |
| APS | 1-5 µM, 10-53 µM (Can be customized), Ask for other available size range. |
| Ingredient | C34H28O2Pd |
| Density | N/A |
| Molecular Weight | 575.00g/mol |
| Product Codes | NCZ-MNO-210/25 |
Bis(dibenzylideneacetone)palladium Description:
Bis(dibenzylideneacetone)palladium Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing.Bis(dibenzylideneacetone)palladium Powder Related Information:
Storage Conditions: Airtight sealed, avoid light and keep dry at room temperature. Please contact us for customization and price inquiry Email: contact@nanochemazone.com Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters. Bis(dibenzylideneacetone)palladium Powder (CAS No. 32005-36-0)| Catalog No. | NCZ-MNO-210/25 |
| CAS Number | 32005-36-0 |
| Chemical Formula | C34H28O2Pd |
| Molecular Weight | 575.00 |
| Form | purple powder |
| Purity | 98% |
| Theoretical Metal Content | 18.5% |
| CAS Number | 32005-36-0 |
| Chemical Formula | (C6H5CH=CHCOCH=CHC6H5)2Pd |
| Synonym | Palladium(0) bis(dibenzylideneacetone), Pd(dba)2 |
| Molecular Weight | 575.00 |
| Form | purple powder |
| Melting Point | 150℃ |
| Exact Mass | 574.112 |
| Solubility | Insoluble in water. |
| Sensitivity | Air & Moisture Sensitive |
| Storage Conditions | Keep the container sealed and store in a cool, dry place. |
| Symbol(GHS) | GHS07 |
| Signal word | Warning |
| Hazard statements | H302+H312+H332-H315-H319 |
| Precautionary statements | P261-P264-P270-P271-P280-P301+P312+P330-P302+P352+P312+P362+P364-P304+P340+P312-P305+P351+P338+P337+P313-P501 |
| Hazard Codes | Xi |
| Risk Statements | 36/38 |
| Safety Statements | 22-24/25-37/39-26 |
| WGK Germany | 3 |
| TSCA | No |
CORM-3 Powder
CORM-3 Powder
| Product | CORM-3 Powder |
| CAS No. | 475473-26-8 |
| Appearance | White Powder |
| Purity | ≥99%, ≥99.9%, ≥95% (Other purities are also available) |
| APS | 1-5 µM, 10-53 µM (Can be customized), Ask for other available size range. |
| Ingredient | C5H4ClNO5Ru |
| Density | N/A |
| Molecular Weight | 294.61g/mol |
| Product Codes | NCZ-MNO-304/25 |
CORM-3 Description:
CORM-3 Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing.CORM-3 Powder Related Information:
Storage Conditions: Airtight sealed, avoid light and keep dry at room temperature. Please contact us for customization and price inquiry Email: contact@nanochemazone.com Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters. CORM-3 Powder (CAS No.475473-26-8)| Catalog No. | NCZ-MNO-304/25 |
| Purity | 99.0 % |
| CAS Number | 475473-26-8 |
| Appearance | White powder |
| Molecular Formula | C5H4ClNO5Ru |
| Theoretical Metal Content | 34.31 % |
| CAS Number | 475473-26-8 |
| Molecular Formula | C5H4ClNO5Ru |
| Molecular Weight | 294.61 |
| Synonyms | Carbon monoxide releasing molecule 3, Tricarbonylchloro(glycinato)ruthenium (II) |
| Appearance | White powder |
| Solubility | H2O: 20 mg/mL, clear |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
Iridium(III) Chloride Powder
Iridium(III) Chloride Powder
| Product | Iridium(III) Chloride Powder |
| CAS No. | 10025-83-9 |
| Appearance | Brown Powder |
| Purity | ≥99%, ≥99.9%, ≥95% (Other purities are also available) |
| APS | 1-5 µM, 10-53 µM (Can be customized), Ask for other available size range. |
| Ingredient | IrCl3 |
| Density | N/A |
| Molecular Weight | N/A |
| Product Codes | NCZ-DCY-233/25 |
Iridium(III) Chloride Powder Description:
Iridium(III) Chloride Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing Iridium(III) Chloride Powder Related Information : Storage Conditions: Airtight sealed, avoid light and keep dry at room temperature. Please contact us for customization and price inquiry Email: contact@nanochemazone.com Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters. Iridium(III) Chloride Powder (CAS No. 10025-83-9)| Catalog No. | NCZ-DCY-233/25 |
| CAS Number | 10025-83-9 |
| Chemical Formula | IrCl3 |
| Molecular Weight | 298.58 |
| Form | brown powder |
| Metal Content | Ir 64.0% |
| CAS Number | 10025-83-9 |
| Chemical Formula | IrCl3 |
| Molecular Weight | 298.58 |
| Form | brown powder |
| Melting Point | 763℃ |
| Exact Mass | 297.869 |
| Solubility | Insoluble in water. |
| Sensitivity | Hygroscopic |
| Storage conditions | Sealed and store in a dry place at room temperature. |
| Signal Word | Warning |
| Hazard Statements | H319 |
| Hazard Codes | Xi |
| Precautionary Statements | P305 + P351 + P338 |
| Flash Point | Not applicable |
| Risk Codes | 36/37/38 |
| Safety Statements | 26-36 |
| RTECS Number | N/A |
| Transport Information | NONH |
| WGK Germany | 3 |
| GHS Pictograms |
Trans-Diamminedichloropalladium(II) Powder
Trans-Diamminedichloropalladium(II) Powder
| Product | Trans-Diamminedichloropalladium(II) Powder |
| CAS No. | 13782-33-7 |
| Appearance | Yellow Crystalline Powder |
| Purity | ≥99%, ≥99.9%, ≥95% (Other purities are also available) |
| APS | 1-5 µM, 10-53 µM (Can be customized), Ask for other available size range. |
| Ingredient | Pd(NH3)2Cl2 |
| Density | 2.5g/cm3 |
| Molecular Weight | 211.39g/mol |
| Product Codes | NCZ-MNO-263/25 |
Trans-Diamminedichloropalladium(II) Description:
Trans-Diamminedichloropalladium(II) Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing.Trans-Diamminedichloropalladium(II) Powder Related Information:
Storage Conditions: Airtight sealed, avoid light and keep dry at room temperature. Please contact us for customization and price inquiry Email: contact@nanochemazone.com Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters. Trans-Diamminedichloropalladium(II) Powder (CAS No.13782-33-7)| Catalog No. | NCZ-MNO-263/25 |
| CAS Number | 13782-33-7 |
| Appearance | Yellow crystalline powder |
| Molecular Formula | Pd(NH3)2Cl2 |
| Molecular Weight | 211.39 |
| Synonyms | Palladium(II) diammine chloride |
| Compound Formula | Cl2H6N2Pd |
| Molecular Weight | 211.38704 |
| Appearance | Yellow crystalline powder |
| Density | 2.5 g/cm3 |
| Solubility in H2O | soluble |
| Exact Mass | 209.89429 |
| Monoisotopic Mass | 209.89429 |
| Signal Word | Danger |
| Hazard Statements | H301-H311-H315-H319-H331-H335 |
| Hazard Codes | T |
| Risk Codes | 23/24/25-36/37/38 |
| Safety Statements | 22-26-36/37/39-45 |
| RTECS Number | N/A |
| Transport Information | N/A |
| WGK Germany | 3 |
Reviews
There are no reviews yet.