Guangzhou Runhang Chemical Co., Ltd.
Main products:Tungstic Acid,Tungsten Powder
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  • Contact Person : Ms. Lee Vicky
  • Company Name : Guangzhou Runhang Chemical Co., Ltd.
  • Tel : 86-20-85603256
  • Fax : 86-20-85603256
  • Address : Guangdong,Guangzhou,Rm6006,JinHao Building,TangAn Rd,Tianhe District,Guangzhou China
  • Country/Region : China
  • Zip : 510075

Zinc Carbonate(ZnCO3)

Zinc Carbonate(ZnCO3)
Product Detailed
Uses:basic zinc carbonate(ZnCO3) is used as skin protector, zinc supplement,astringent, or used in emulsion, artificial silk, et Basic zinc carbonate(ZnCO3)Properties: Molecular formula: ZnCO 3 . 2Zn(OH) 2 . H 2 O Molecular weight : 342.23 white formless powder ,odorless and tasteless, relative density 4.42-4.45 Standard: Company standard HHXPQB-JSTSX-2005 Technical index : % m/m

Item pharmaceutical material feedstuff additive desulphurizer rubber paint industry grade
Main assay( Zn )(dry) ≥ 57-58 57-58 57-58 55-57 55-57 55-56
Loss on ignition 25.0-28.0 25.0-28.0 25.0-28.0 25.0-32.0 25.0-32.0 28.0-35.0
Heavy metal ( Pb ) ≤ 0.001-0.01 0.001-0.01 0.05-0.1 0.1-0.2 0.1-0.2 0.2-0.4
Moisture ≤ 1.0-2.0 1.0-2.0 2.0-4.0 2.0-4.0 2.0-4.0 3.0-5.0
Sulfate ( SO 4 ) ≤ 0.05-0.60 0.05-0.60 0.60-1.00 0.60-1.00 0.60-1.00
Residue on screen wet 100um ≤ 1-3 1-3 3-5 3-5 3-5 5-8
Cd ≤ 0.001 0.001

Uses: basic zinc carbonate is used as skin protector, zinc supplement,astringent, or used in emulsion, artificial silk, petroleum , desulphurizer , catalyst . rubber , paint . Packing, transportation and storage : industry basic zinc carbonate

Packing is plastic woven bag lined with two-layer PE bag , Net Wt. 50kg . size is : 580 × 1150mm . It should ve protected by covers when transportation , avoid rain and moisture . in cool and dry place , avoid rain and moisture . far away from insolation and heat .

Zinc Carbonate(ZnCO3)



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