S P E C I F I C A T I O N S

COPPER SULFATE PENTAHYDRIDE ACS

CAS No:				7758-99-8
Formula:				CuSO4 . 5H 2O
F.W.:					249.68

Description:				Blue crystals

Identification:			Conforms to structure

Assay:					98.0% -102.0%  
Insoluble matter:			0.005% max.
Nitrogen compounds (as N):	0.002% max.
Chloride (Cl):			0.001% max.
Iron (Fe):				0.003% max.
Nickel (Ni):				0.005% max.
Potassium (K):			0.01% max.
Sodium (Na):			0.02% max.
Calcium (Ca):			0.005% max.

Effective: 03/07/17