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Zinc sulfate heptahydrate

ZnSO

4

*7H

2

O

CAS-No: 7446-20-0

EC-No: 231-793-3

EC index No: 030-006-00-9

M= 287.54 g/mol

Vapor Pressure: -

Specific density: 1.97 g/cm

3

(20°C)

Flash point: not applicable

Soluble in H

2

O 965 g/l (20°C)

pH value 4 - 6 (50 g/l, H

2

O, 20°C)

Melting point: 100°C

Bulk density: 800 - 1000 kg/m

3

Boiling point: not applicable

Ignition temperature: not applicable

Explosive limit: not applicable

Viscosity kinematic: -

harmful, dangerous for the environment

H-STATEMENT/EUH: H302;318;410 / P273;

280;305+351+338;313

Test Type: LD50 oral rat

Results: 1260 mg/kg

HS-CODE: 2833 29 20

LGK: 10-13 Disposal: 14

WGK: 3 UN: 3077

996.032

Zinc sulfate heptahydrate

-

Extra pure

Specification

Assay

99.0 - 108.7 %

Appearance Colourless, transparent prisms

Solubility

Very soluble in water.

Freely soluble in glycerin,

insoluble in ethanol.

Identification

Responds to the tests

for zinc and sulphate

Acidity

passes test

As (Arsenic)

0.0014 %

Pb (Lead)

0.002 %

Alkali and alkaline earths

0.9 %

catalogue

number

996.032.0500

996.032.1000

packing

specs

plastic bottle

plastic bottle

pack

in box

6 pieces

6 pieces

weight

in pack

500 g

1 kg

996.036

Zinc sulfate heptahydrate

-

For analysis ACS, ISO, Reag. Ph Eur

Specification

Assay

99.5 - 103.0 %

Identity

passes test

Appearance of solution

passes test

Insoluble matter

0.01 %

Chloride (Cl)

0.0005 %

Total nitrogen (N)

0.0005 %

Nitrate (NO

3

)

0.002 %

As (Arsenic)

0.00005 %

Ca (Calcium)

0.001 %

Cd (Cadmium)

0.0005 %

Cu (Copper)

0.0005 %

Fe (Iron)

0.0005 %

K (Potassium)

0.001 %

Mg (Magnesium)

0.001 %

Mn (Manganese)

0.0003 %

Na (Sodium)

0.001 %

NH

4

(Ammonium)

0.001 %

Pb (Lead)

0.001 %

catalogue

number

996.036.0500

996.036.1000

packing

specs

plastic bottle

plastic bottle

pack

in box

6 pieces

6 pieces

weight

in pack

500 g

1 kg