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AR
LABOR
208702129
Copper Sulfate Pentahydrate 99% AR Grade Reagent
Cas Number:7758-99-8
Formula: CuSO4·5H2O
Molar Mass:249.69
EC Number:231-847-6
Physicochemical properties:
Blue transparent triclinic crystal, blue granule or light blue powder. It is slowly weathered in the air, loses 2 molecules of crystal water at 30 ° C, and 4 molecules of crystal water at 110 ° C, and becomes white anhydrate at 250 ° C. Soluble in water, the aqueous solution is acidic, and the pH of the 0.2 mol/L aqueous solution is 4.0. Soluble in methanol and glycerin, slightly soluble in ethanol. The relative density (d15.64) is 2.286. Low toxicity, half lethal dose (rat, oral) 960mg/kg.
Usage:
Drop analysis of bismuth and zinc. Catalyst for nitrogen determination. Sugar analysis. Urine and cerebrospinal fluid tests to determine serum protein, whole blood glucose, and non-protein nitrogen. Spectrum analysis. Insecticide. weeding. Mordant. Antiseptic.
Packing:
500g/25kg
Copper Sulfate Pentahydrate 99% AR Grade Reagent
Cas Number:7758-99-8
Formula: CuSO4·5H2O
Molar Mass:249.69
EC Number:231-847-6
Physicochemical properties:
Blue transparent triclinic crystal, blue granule or light blue powder. It is slowly weathered in the air, loses 2 molecules of crystal water at 30 ° C, and 4 molecules of crystal water at 110 ° C, and becomes white anhydrate at 250 ° C. Soluble in water, the aqueous solution is acidic, and the pH of the 0.2 mol/L aqueous solution is 4.0. Soluble in methanol and glycerin, slightly soluble in ethanol. The relative density (d15.64) is 2.286. Low toxicity, half lethal dose (rat, oral) 960mg/kg.
Usage:
Drop analysis of bismuth and zinc. Catalyst for nitrogen determination. Sugar analysis. Urine and cerebrospinal fluid tests to determine serum protein, whole blood glucose, and non-protein nitrogen. Spectrum analysis. Insecticide. weeding. Mordant. Antiseptic.
Packing:
500g/25kg
Item of Analysis | Standard |
Assay,% | 99.0 min |
Insoluble in water,% | 0.005 max |
Chloride(Cl),% | 0.001 max |
Nitrogen compounds(N),% | 0.001 max |
Sodium(Na),% | 0.005 max |
Potassium(K),% | 0.001 max |
Iron(Fe),% | 0.003 max |
Nickel(Ni),% | 0.005 max |
Zinc(Zn),% | 0.03 max |
Item of Analysis | Standard |
Assay,% | 99.0 min |
Insoluble in water,% | 0.005 max |
Chloride(Cl),% | 0.001 max |
Nitrogen compounds(N),% | 0.001 max |
Sodium(Na),% | 0.005 max |
Potassium(K),% | 0.001 max |
Iron(Fe),% | 0.003 max |
Nickel(Ni),% | 0.005 max |
Zinc(Zn),% | 0.03 max |
Symbol | ||
Signal word | Danger | |
Hazard statement | H301 | |
H313 | ||
H315 | ||
H319 | ||
H3410 | ||
Precautionary statements—Prevention | P264 | |
P270 | ||
P273 | ||
P280 | ||
Precautionary statements—Response | P301+P310+P330 | |
P302+P352 | ||
P305+P351+P338 | ||
P312 | ||
P332+P313 | ||
P337+P313 | ||
P362+P364 | ||
P391 | ||
Precautionary statements—Storage | P405 | |
UN No. | 3077 | |
Hazard Class | 9 | |
Package Group | III | |
Flashpoint | No information | |
Boiling point | No information | |
Melting point | 110℃ | |
Self-ignition point | No information |
Symbol | ||
Signal word | Danger | |
Hazard statement | H301 | |
H313 | ||
H315 | ||
H319 | ||
H3410 | ||
Precautionary statements—Prevention | P264 | |
P270 | ||
P273 | ||
P280 | ||
Precautionary statements—Response | P301+P310+P330 | |
P302+P352 | ||
P305+P351+P338 | ||
P312 | ||
P332+P313 | ||
P337+P313 | ||
P362+P364 | ||
P391 | ||
Precautionary statements—Storage | P405 | |
UN No. | 3077 | |
Hazard Class | 9 | |
Package Group | III | |
Flashpoint | No information | |
Boiling point | No information | |
Melting point | 110℃ | |
Self-ignition point | No information |