| Chemical & Physical Properties | |
|---|---|
| CAS Number | 7788-98-9 |
| Catalog No. | 2A-9013681 |
| Chinese Name | 铬酸铵 |
| Synonyms | EINECS 232-138-4; ammonium chromate; MFCD00015958 |
| Molecular Formula | CrH8N2O4 |
| Molecular Weight | 152.07100 |
| Purity | 98.00 |
| Density | 1.91 g/mL at 25 °C(lit.) |
| Melting Point | 180°C (dec.) |
| Appearance | yellow crystal |
| Water Solubility | H2O: 1 M at 20 °C, clear, yellow | Dissolved grams |
| Storage Condition | This product should be kept sealed and dry |
| Packaging | III |
| SMILES | [NH4+].[NH4+].[O-][Cr](=O)(=O)[O-] |
| InChI | InChI=1S/Cr.2H3N.4O/h;2*1H3;;;;/q;;;;;2*-1/p+2 |
| InChI Key | MFFLHUNPSHBKRG-UHFFFAOYSA-P |
| Hazard Symbols | 5.1 |
| MSDS | msds/13681_2_7788_98_9.pdf |
| Transport Info | Product name: Purity: 98.0% |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN number European Land Transport Danger Regulations: 3085 International Maritime Danger Regulations: 3085 International Air Transport Danger Regulations: 3085 14.2 Names specified by the United Nations (UN) European Land Transport Dangerous Regulations: OXIDIZING SOLID, CORROSIVE, N.O.S. (Ammonium chromate) IMDG Code: OXIDIZING SOLID, CORROSIVE, N.O.S. (Ammonium chromate) International air transport hazard regulations: Oxidizing solid, corrosive, n.o.s. (Ammonium chromate) 14.3 Transport hazard categories European land transport risk code: 5.1 (8) International sea transport risk code: 5.1 (8) International air transport risk code: 5.1 (8) 14.4 Package group European Dangerous Regulations for land transport: II International Dangerous Regulations for sea transport: II International Dangerous Regulations for air transport: II 14.5 Environmental hazards European Land Transport Dangerous Regulations: No International Maritime Transport Dangerous Regulations Maritime Pollutants: No International Air Transport Risk Regulations: No 14.6 Special precautions for users No data available |
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