Copper Sulphate AR

Synonym

COPPER II SULPHATE, COPPER II SULPHATE PENTAHYDRATE;

CUPRIC SULPHATE, CUPRIC SULPHATE PENTAHYDRA

CAS No.

7758-99-8

Molecular Formula

Cu SO45H2O

Molecular Weight

249.68

Description

BLUE CRYSTALS OR CRYSTALLINE POWDER

Specifications

SOLUBILITY

FREELY SOLUBLE IN WATER

APPEARANCE OF SOLUTION

10 GM+ 100 ML DM WATER SOLUTION MUST BE CLEAR

PH (5% W/V SOLUTION)

3.8-4.5

WATER INSOLUBLE MATTER

MAX 0.003%

CHLORIDE

MAX 0.0005%

NITROGEN COMPOUNDS

MAX 0.002%

CALCIUM

MAX 0.005%

IRON

MAX 0.005%

LEAD

MAX 0.005%

NICKEL

MAX 0.002%

POTASSIUM

MAX 0.01%

SODIUM

MAX 0.02%

ZINC

MAX 0.002%

ASSAY

MIN 99.5% AS CUSO4.5H2O