A7323412
Sodium chromate tetrahydrate , AR,99.0% , 10034-82-9
CAS NO.：10034-82-9
Empirical Formula: CrH8Na2O8
Molecular Weight: 234.03
MDL number: MFCD00149167
EINECS: 600-068-7
| Pack Size | Price | Stock | Quantity |
| 500G | RMB79.20 | In Stock |
|
| 2.5kg | RMB632.00 | In Stock |
|
| 20×500g | RMB1511.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT 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. |
Description and Uses
Sodium chromate tetrahydrate can be used as an oxidant in organic synthesis and also as a carrier electrolyte in the capillary electrophoresis.
Safety
| Symbol(GHS) |     GHS05,GHS06,GHS08,GHS09 |
| 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 |
| 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 |
