AMMONIUM CHROMATE
- Product NameAMMONIUM CHROMATE
- CAS7788-98-9
- MFCrH8N2O4
- MW152.07
- EINECS232-138-4
- MOL File7788-98-9.mol
Chemical Properties
| Melting point | 180°C (dec.) |
| Density | 1.91 g/mL at 25 °C (lit.) |
| solubility | H2O: 1 M at 20 °C, clear, yellow |
| form | Crystalline |
| Specific Gravity | 1.91 |
| color | Yellow-orange |
| Water Solubility | Soluble in water. Slightly soluble in liquid ammonia, acetone, methanol. Insoluble in ethanol. |
| Merck | 14,510 |
| Exposure limits | ACGIH: TWA 0.0002 mg/m3; STEL 0.0005 mg/m3 (Skin) OSHA: Ceiling 0.1 mg/m3 NIOSH: IDLH 15 mg/m3; TWA 0.0002 mg/m3 |
| InChI | 1S/Cr.2H3N.2H2O.2O/h;2*1H3;2*1H2;;/q+2;;;;;;/p-2 |
| InChIKey | FEIXNIOTSKFSAZ-UHFFFAOYSA-L |
| SMILES | N.N.O[Cr](O)(=O)=O |
| CAS DataBase Reference | 7788-98-9(CAS DataBase Reference) |
| EPA Substance Registry System | Ammonium chromate (7788-98-9) |
Safety Information
| Hazard Codes | O,T,N |
| Risk Statements | 49-8-43-50/53-34 |
| Safety Statements | 53-17-45-60-61-36/37/39-26 |
| RIDADR | UN 1479 5.1/PG 2 |
| WGK Germany | 3 |
| RTECS | GB2880000 |
| TSCA | TSCA listed |
| HazardClass | 5.1 |
| PackingGroup | III |
| Storage Class | 5.1B - Oxidizing hazardous materials |
| Hazard Classifications | Aquatic Acute 1 Aquatic Chronic 1 Carc. 1A Carc. 1B Inhalation Eye Dam. 1 Ox. Sol. 2 Resp. Sens. 1 Skin Corr. 1B |
| Hazardous Substances Data | 7788-98-9(Hazardous Substances Data) |
