AMMONIUM CHROMATE
- Product NameAMMONIUM CHROMATE
- CAS7788-98-9
- CBNumberCB7123636
- MFCrH8N2O4
- MW152.07
- EINECS232-138-4
- MDL NumberMFCD00015958
- MOL File7788-98-9.mol
- MSDS FileSDS
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) |
| FDA UNII | X7I33TTT6D |
| EPA Substance Registry System | Ammonium chromate (7788-98-9) |
| UNSPSC Code | 12352302 |
| NACRES | NA.23 |
Safety
| Symbol(GHS) |
   
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| Signal word | Danger | |||||||||
| Hazard statements | H272-H314-H334-H350-H350i-H410 | |||||||||
| Precautionary statements | P210-P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338 | |||||||||
| 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) | |||||||||
| NFPA 704: |
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