七水硫酸锌颗粒

Zinc Sulphate Heptahydrate Granule with Zn 21.5% Min

Key words: zinc sulphate hepta, zinc sulphate heptahydrate,  zinc sulfate,  zinc sulfate hepta,  zinc sulfate heptahydrate, zinc sulphate granule, zinc sulphate heptahydrate granule.

Rech Chemcial Co. Ltd is a major manufacturer and Supplier of zinc sulphate ,ferrous sulphate ,manganese sulphate, magnesium sulphate , copper sulphate.

Product Name: Zinc Sulphate Heptahydrate

Grade: Fertilizer Grade/Feed Grade

Basic Information:

Molecular Formula: ZnSO4.7H2O

EINECS NO.: 231-793-3

CAS No.: 7446-20-0

HS Code :  28332930

M.W.:  287.54

Odour:   Odourless

Density:    1.957

Boiling Point:  >500 C (Decomposes)

Appearance:  White Crystalline powder or Granular

SPECIFICATION

Item  fertilizer grade   industry grade

Content     97% min        97% min

Zn   21-22% min       21.5% min

PH     3.0                3.0

Cl    0.6% max       0.6% max

Pb   0.005% max   0.002% max

Fe    0.005% max   0.005% max

Mn  0.01% max     0.01% max

Cd   0.002% max   0.002% max

As   0.005%max    0.0005%max

APPLICATIONS

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.

PACKAGE

25kg/woven bag with an inner plastic bag,or according to your needs.