Zinc sulphate

Product Name:

Zinc sulfate heptahydrate

Synonyms:

sulfuricacid,zincsalt(1:1),heptahydrate;whitevitriol(heptahydrate);zincsulfate(1:1)heptahydrate;Zincsulfateheptahydrate(1:1:7);Zinesulfate,medicinal;SALT OF VITRIOL;SULFURIC ACID ZINC SALT HEPTAHYDRATE;ZINC SULFATE

CAS:

7446-20-0

MF:

H14O11SZn

MW:

287.56

Product Categories:

INORGANIC & ORGANIC CHEMICALS;Inorganics;Reagent Plus;Metal and Ceramic Science;Salts;Zinc Salts;Chemical Synthesis;Cell Culture;Miscellaneous Reagents and Supplements;Reagents and Supplements;ACS GradeChemical Synthesis;Catalysis and Inorganic Chemistry;Essential Chemicals;Routine Reagents;

Mol File:

7446-20-0.mol

Chemical Properties

melting point

100 °C

boiling point

330 °C at 760 mmHg

density

1.957g/cm3

vapor pressure

3.35E-05 mmHg at 25°C

storage temp.

Store at RT.

Water Solubility

960 g/L

Stability

Stable. Incompatible with strong oxidizing agents. Hygroscopic - protect from moisture.

Specification

Index name

Analytically pure-AR

Chemical pure-CP

High purity

Content

≥99.5

≥99.0

≥99

Clarity test

Qualified

Qualified

—

PH value

4.4-6.0

4.4-6.0

4.4-6.0

Water insoluble

≤0.01

≤0.01

≤0.02

Chloride(Cl)

≤0.0005

≤0.002

≤0.05

Total nitrogen(N)

≤0.001

≤0.002

≤0.05

Arsenic(As)

≤0.00005

≤0.0002

≤0.0002

Manganese(Mn )

≤0.0003

≤0.001

-

Ferrum(Fe)

≤0.0005

≤0.002

≤0.002

Copper(Cu)

≤0.001

≤0.005

-

Cadmium(Cd)

≤0.0005

≤0.002

-

Lead(Pb)

≤0.001

≤0.01

≤0.01

Vulcanization ammonia not sediment( counted by sulfate )

≤0.05

≤0.02

≤0.05