Zinc Sulphate Heptahydrate

Quantity Order:

Origin:

China

Payment Method:

L/C

Pack. & Delivery:

25kgs/PP woven bags

GENERAL
Trade name: Zinc Sulphate Heptahydrate (Zinc Sulfate Heptahydrate)
Synonym: zinc sulfate heptahydrate, white vitriol, zinc sulphate 7-hydrate, zinc sulphate heptahydrate
Formula: ZnSO4.7H2O
CAS No.: 7446-20-0
HS Code: 2833.26

PHYSICAL DESCRIPTION/ PROPERTIES
Mol Weight: 287.55
Appearance: White Crystalline powder
Odour: Odourless
Melting Point: It loses water at 30 degree C to give the hexahydrate and more water is lost at 70 degree C to form the monohydrate. The anhydrous salt forms at 280 degree C
Boiling Point: 500 degree C (Decomposes)
Solubility in Water: 54g/10ml at 20 degree C
Density: 1.97

QUALITY INDEX
Purity : 96~98.0% min
Zn : 21.8%~22.3%
Pb : 15ppm max
As : 15ppm max
Cd : 20ppm max

APPLICATION
Production of Ryon fibre, Micronutrient in fertilisers , Agriculture, Production of paint and varnishes, glues, Titane Dioxide, Zinc Sterate and Zinc-Alkyl-di-thiocarbamate (Fungicide), Rubber As accelerator, flotation of ores, Electroplating and surface treatment, Animal feed.

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

TOXICOLOGY
Harmful if swallowed. Severe eye irritant; may cause serious eye damage.

TOXICITY DATE
UNR-MAN LDLO 221 mg/kg
ORL-RAT LD50 1260 mg/kg
ORL-MUS LD50 2200 mg/kg
IPR-RAT LD50 200 mg/kg

RISK PHRASES
R22 R41 R50 R53.

ENVIRONMENTAL INFORMATION
Very toxic to aquatic organisms - may cause long-term damage in the environment.

TRANSPORT INFORMATION
UN No 3077. Hazard class 9. Packing group III.

PERSONAL PROTECTION
Safety glasses. Adequate ventilation.

SAFTY PHRASES
S22 S26 S39 S46 S60 S61.

PACKING: 25kgs/PP woven bags no pallte

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