Sodium chromate tetrahydrate
- Product NameSodium chromate tetrahydrate
- CAS10034-82-9
- CBNumberCB7250491
- MFCrH5NaO5
- MW160.02
- EINECS600-068-7
- MDL NumberMFCD00149167
- MOL File10034-82-9.mol
Chemical Properties
| Melting point: | 792℃ |
| Density | 2.73 |
| solubility | slightly soluble in ethanol |
| form | Crystals |
| color | Yellow |
| PH | pH (10g/l, 25℃) : 8.0～10.0 |
| Odor | Odorless |
| Water Solubility | Soluble in water. |
| Sensitive | Hygroscopic |
| Merck | 14,8601 |
| 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 |
| Stability: | Stable. Incompatible with strong reducing agents, combustible materials, strong acids. Deliquescent. |
| InChI | 1S/Cr.2Na.4H2O.4O/h;;;4*1H2;;;;/q;2*+1;;;;;;;2*-1 |
| InChIKey | AVHUVTPOXZEIRG-UHFFFAOYSA-N |
| SMILES | O.O.O.O.[Na+].[Na+].[O-][Cr]([O-])(=O)=O |
| CAS DataBase Reference | 10034-82-9(CAS DataBase Reference) |
| EPA Substance Registry System | Sodium chromate(VI), tetrahydrate (10034-82-9) |
Safety
| Symbol(GHS) |
    GHS05,GHS06,GHS08,GHS09 |
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| Signal word | Danger | |||||||||
| Hazard statements | H301-H312-H314-H317-H330-H334-H340-H350-H360FD-H372-H410 | |||||||||
| Precautionary statements | P260-P273-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338 | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges | |||||||||
| Hazard Codes | T+,N | |||||||||
| Risk Statements | 45-46-60-61-21-25-26-34-42/43-48/23-50/53 | |||||||||
| Safety Statements | 53-45-60-61 | |||||||||
| RIDADR | UN 3288 6.1/PG 2 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | GB2958300 | |||||||||
| TSCA | Yes | |||||||||
| HazardClass | 6.1 | |||||||||
| PackingGroup | II | |||||||||
| Storage Class |
6.1A - Combustible acute toxic Cat. 1 and 2 very toxic hazardous materials |
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| Hazard Classifications |
Acute Tox. 2 Inhalation Acute Tox. 3 Oral Acute Tox. 4 Dermal Aquatic Acute 1 Aquatic Chronic 1 Carc. 1B Eye Dam. 1 Muta. 1B Repr. 1B Resp. Sens. 1 Skin Corr. 1B Skin Sens. 1 STOT RE 1 |
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| NFPA 704: |
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