Shanghai Richem International Co., Ltd.
Main products:Iron Oxide, Magnesium Sulphate, Silver Nitrate, Semicarbazide HCL, Thiourea, Copper Carbonate, Vaccinium Macrocarponl
Products
Contact Us
  • Contact Person : Mr. Wu Johnny
  • Company Name : Shanghai Richem International Co., Ltd.
  • Tel : 86-21-31263688
  • Fax : 86-21-51862199
  • Address : Shanghai,Pudong,Room 3D,Building 3,YouYou Century Plaza,No.428,South Yanggao road,
  • Country/Region : China
  • Zip : 200127

Zinc Carbonate

Zinc Carbonate
Product Detailed
The BEST price & EXCELLENT quality for various grade the Basic Zinc Carbonate 57.5, 57, 56.5. Welcome your enquiries.

Property: White or yellowish fine amorphous powder, smell-less, tasteless. The proportion is 4.42-4.45, does not dissolve in water and alcohol, slightly soluble in ammonia, can dissolve in the diluted acid and the sodium hydroxide.Usage: Used as the light apocrustic and the latex products raw material. It can prepare calamine and sued as the skin protecting agent, also may use in the rayon, petroleum and the chemical fertilizer industries as the main material of the desulfurizer and the catalyst. On the rubber product, the paint, the medicine and other chemical products, it is also widely applied.Quality Standard: Conform to the chemical trade standard of the People's Republic of China HG/T2523-93.Packing: In polyethylene film bag with outer polypropylene woven bag, 25kg or as required by customers. 

Items

Index

Best quality product

First quality product

Qualified product

Main content(Zn dry basis) % ≥

57.5

57.0

56.5

Ignition loss %

25.0-28.0

25.0-30.0

25.0-32.0

Heavy metal(Pb) content % ≤

0.04

0.05

0.05

Moisture % ≤

2.5

3.5

5.0

Sulfate(SO4 ) % ≤

0.60

0.80

Fineness through the 75um mesh % ≥

95.0

94.0

93.0

Cadmium(Cd) % ≤

0.10

--

0.003

Zinc Carbonate



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