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AR
LABOR
208802129
Copper(Ⅱ) Chloride Dihydrate 99% AR Grade Reagent
Cas Number:10125-13-0
Formula: CuCl2·2H2O
Molar Mass:170.48
EC Number:231-210-2
Physicochemical properties:
Green to blue powder or rhombic double cone crystals. Deliquescent in wet air, weathering in dry air. It will lose water at 70 to 200 °C. It is soluble in water, ethanol and methanol, slightly soluble in acetone and ethyl acetate, slightly soluble in ether. Its aqueous solution is acidic to litmus. The pH of the 0.2 mol/L aqueous solution is 3.6. The relative density is 2.51. The melting point is about 100 ° C. Poisonous. Irritating.
Usage:
Organic and inorganic reaction catalysts. Oxidizer. Disinfectant. Mordant. Petroleum deodorization, desulfurization and purification agents.
Packing:
500g/25kg
Copper(Ⅱ) Chloride Dihydrate 99% AR Grade Reagent
Cas Number:10125-13-0
Formula: CuCl2·2H2O
Molar Mass:170.48
EC Number:231-210-2
Physicochemical properties:
Green to blue powder or rhombic double cone crystals. Deliquescent in wet air, weathering in dry air. It will lose water at 70 to 200 °C. It is soluble in water, ethanol and methanol, slightly soluble in acetone and ethyl acetate, slightly soluble in ether. Its aqueous solution is acidic to litmus. The pH of the 0.2 mol/L aqueous solution is 3.6. The relative density is 2.51. The melting point is about 100 ° C. Poisonous. Irritating.
Usage:
Organic and inorganic reaction catalysts. Oxidizer. Disinfectant. Mordant. Petroleum deodorization, desulfurization and purification agents.
Packing:
500g/25kg
Item of Analysis | Standard |
Assay,% | 99.0 min |
Insoluble in water,% | 0.005 max |
Sulfate(SO4),% | 0.003 max |
Nitrate(NO3),% | 0.01 max |
Arsenic(As),% | 0.0002 max |
Iron(Fe),% | 0.002 max |
Nickel(Ni),% | 0.001 max |
Hydrogen sulfide does not precipitate(as SO4),% | 0.05 max |
Item of Analysis | Standard |
Assay,% | 99.0 min |
Insoluble in water,% | 0.005 max |
Sulfate(SO4),% | 0.003 max |
Nitrate(NO3),% | 0.01 max |
Arsenic(As),% | 0.0002 max |
Iron(Fe),% | 0.002 max |
Nickel(Ni),% | 0.001 max |
Hydrogen sulfide does not precipitate(as SO4),% | 0.05 max |
Symbol | |
Signal word | Danger |
Hazard statement | H290 |
H302 | |
H312 | |
H315 | |
H318 | |
H400 | |
H410 | |
Precautionary statements—Prevention | P234 |
P264 | |
P270 | |
P273 | |
P280 | |
Precautionary statements—Response | P301+P312 |
P302+P352 | |
P305+P351+P338 | |
P312 | |
P330 | |
P332-P313 | |
P362+P364 | |
P390 | |
P391 | |
Precautionary statements—Storage | P406 |
UN No. | 2802 |
Hazard Class | 8 |
Package Group | III |
Flash point | No Information |
Symbol | |
Signal word | Danger |
Hazard statement | H290 |
H302 | |
H312 | |
H315 | |
H318 | |
H400 | |
H410 | |
Precautionary statements—Prevention | P234 |
P264 | |
P270 | |
P273 | |
P280 | |
Precautionary statements—Response | P301+P312 |
P302+P352 | |
P305+P351+P338 | |
P312 | |
P330 | |
P332-P313 | |
P362+P364 | |
P390 | |
P391 | |
Precautionary statements—Storage | P406 |
UN No. | 2802 |
Hazard Class | 8 |
Package Group | III |
Flash point | No Information |