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Copper Sulfate Pentahydrate 99% AR Grade Reagent

Cas Number:7758-99-8
Formula: CuSO4•5H2O
Molar Mass:249.69
EC Number:231-847-6

Quantity:
  • 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






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




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