| Classification: | Sodium Chromate Crystal |
|---|---|
| Synonyms: | Sodium Chromate Crystal |
| CAS No: | 7775-11-3 |
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| Sodium chromate |
| Product properties |
| Molecular formula Na2CrO4 · 4H2O, relative molecular weight 234.03, yellow rhombus crystal, translucent, easy to absorb moisture; at 68 ºC, lose crystal water; soluble in water; strong oxidant, poisonous |
| use |
| Mainly used for dyeing, tanning leather and making chrome yellow pigment. |
| package |
| 40kg reinforced composite plastic woven bag. |
| Precautions |
| 1. Store in a cool, ventilated warehouse. Keep away from fire and heat sources. Protect from direct sunlight. Packaging is sealed. It should be stored separately from reducing agents, flammable materials, and edible chemicals. |
| 2. It is recommended that operators wear dust-proof masks (full-face masks), one-piece tape-type gas-proof clothing, and rubber gloves. Smoking is strictly prohibited in the workplace. |
| 3. In case of leakage, the leakage contaminated area shall be isolated, access shall be restricted, and the leakage shall be collected, recycled or transported to a waste disposal site for disposal. |
| 4. Empty containers should be washed and detoxified if harmful substances remain. |
| Packing: | 50KGs Iron Drum or 1000KGs Jumb Bag or packing as per request. |
| Storare: | Storing in sealed, dry and cool condition, not exposing to air for long time, avoiding moisture. |
| Characteristics: | Pink powder, slightly soluble in inorganic acid, insoluble in water. |
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