ZINC SULFATE HEPTAHYDRATE

 

Product Description

Wintersun code: 26-010
CAS Number: 7446-20-0
Molecular Formula: ZnSO4.7H2O
Molecular Weight: 287.56

Applications

Production of Rayon fiber, Micronutrient in fertilizers, Agriculture, Production of paint and varnishes, glues, Titane Dioxide, Zinc Stearate and Zinc-Alkyl-di-thiocarbamate (Fungicide), Rubber As accelerator, flotation of ores, Electroplating and surface treatment, Animal feed.

Sales Specification

Appearance: White or light yellow crystal
Pb: 0.0035 % Max
Mg: 0.025% Max
Fe: 0.5% Max
Mn: 0.10% Max
Sulfur: 10.5% Min
Zn: 21.5% Min
Insoluble: < 0.2 %
ZnSO4.7H2O: > 94.5%
pH: 4 – 5.5

Packing

In 55.12 LB bags 40 bags per pallet

Transportation

Proper shipping name: Environmentally hazardous substances, solid, n.o.s. (Zinc sulfate heptahydrate)
UN number: 3077
Class: 9
Packing group: III