CUPROUS CYANIDE
FORMULA: CuCN
M. W.: 89.56
CAS NO.: 544-92-3
DESCRIPTION: WHITE CRYSTAL POWDER, INSOLUBLE IN WATER AND COLD
ACID, SOLUBLE IN SODIUM CYANIDE, POTASSIUM CYANIDE, AMMONIUM CYANIDE. IT WILL
BURN ITSELF WHEN THE TEMPERATURE IS HIGE THAN 130℃. IT IS POISONOUS.
SPECIFICATIONS:
ITEM |
SUPER |
FIRST |
CuCN |
98.50% |
98.00% |
Cu |
68.95% MIN. |
68.50% MIN. |
MOISTURE |
0.20% MAX. |
0.40% MAX. |
INSOLUBLE MATTER IN NITRIC
ACID |
0.05% MAX. |
0.10% MAX. |
IRON (Fe) |
0.02% MAX. |
0.03% MAX. |
ARSENIUM (As) |
0.0005% MAX. |
0.0005% MAX. |
USES: USED IN GALVANIZING COPPER AND ALLOY INDUSTRY.
PACKING: IN
IRON DRUMS WITH PLASTIC INNER, NET WEIGHT 20KG.
UN. NO.: 1587 CLASS: 6.1