F778023
Ammonium tungsten oxide , 99.99+ , 11140-77-5
CAS NO.：11140-77-5
Empirical Formula: H8N2O4W
Molecular Weight: 283.915
MDL number: MFCD00015956
EINECS: 628-957-5
| Pack Size | Price | Stock | Quantity |
| 10g | RMB1054.40 | In Stock |
|
| 50g | RMB4956.00 | In Stock |
|
| 250g | RMB23262.40 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| form | Powder |
| Water Solubility | Soluble in warm water |
| Exposure limits | ACGIH: TWA 3 mg/m3 |
Description and Uses
Ammonium Paratungstate is used as a source for high-purity tungsten oxides, tungsten metal powders, carbides, or as a laboratory reagent. Other applications are in the fields of absorbent gels, coloring agent in the porcelain industry, and the catalyst industry.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H335-H315-H319 |
| Precautionary statements | P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| WGK Germany | 3 |
| HS Code | 28418040 |
