TNJ Chemical produces super quality Zinc sulfate heptahydrate CAS 7446-20-0 - 99.5%MIN assay, GMP SGS certification, USP BP EP FCC standard, Competitive price, online purchase support. To buy Zinc sulfate heptahydrate CAS 7446-20-0, please contact sales@tnjchem.com
Chemical Name: Zinc sulfate heptahydrate
CAS NO.: 7446-20-0
Molecular Formula: H14O11SZn
Molecular Weight: 287.56
Appearance: white grain or powder
Assay: ≥99%
Application
1.Used as mordant for printing and dyeing, wood preservative, paper bleaching agent, also used in medicine, man-made fiber, electrolysis, electroplating, pesticide and zinc salt production
2.Used for preparation of zinc tonic medicine, astringent medicine etc
3.It is mainly used as coagulating liquid of man-made fiber.
4.Used in printing and dyeing industry as mordant, varamine blue salt dyeing alkali - resistant agent. It is the main raw material for the manufacture of inorganic pigments (such as zinc-barium white), other zinc salts (such as zinc stearate, basic zinc carbonate) and zinc-containing catalysts.
5.Used as preservative for wood and leather, bone glue clarifying and preservative.
6.The pharmaceutical industry uses it as an emetic.
7.It can also be used to prevent the disease of fruit tree nursery and make cable and zinc microfertilizer.
8.Also used as nutritional supplements (zinc fortifier) in food industry.
Specification
Item |
Specifications |
Appearance |
white grain or powder |
Purity |
≥99% |
Melting point |
100ºC |
Water |
≤0.5% |
Packing
25kg/drum
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