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Basic Zinc Carbonate for Cosmetics

China Basic Zinc Carbonate for Cosmetics, Find details about China 5970-47-8, Basic Zinc Carbonate for Cosmetics from Basic Zinc Carbonate for Cosmetics

Model NO.
5970-47-8
Type
Calcium Carbonate
Grade Standard
Industrial Grade
Trademark
dongdu
Transport Package
25
Specification
25kg
Origin
China
Model NO.
5970-47-8
Type
Calcium Carbonate
Grade Standard
Industrial Grade
Trademark
dongdu
Transport Package
25
Specification
25kg
Origin
China
Zinc carbonate Basic information 
Product Name:Zinc carbonate
Synonyms:

c.i.77950;Carbonicacid,zincsalt(1:1);smithsonite;Zinccarbonatehydroxidehydrate,

ReagentGrade;ZINC CARBONATE, 99.99%;ZINCCARBONATEBASIC,POWDER,

REAGENT;Zinkcarbonat;Zinc Carbonate, Powder

CAS:3486-35-9
MF:CO3Zn
MW:125.4
EINECS:222-477-6
Product Categories:Inorganics;metal carbonate
Mol File:3486-35-9.mol
Zinc carbonate Chemical Properties 
Melting point decomposes [KIR84]
density 4,398 g/cm3
form Solid
color White
Water Solubility 

mol/L solution H2O: 1.64×10?4 (solubility is given at Pco2=0.00032 bar) [KRU93];

 soluble dilute acids, alkalies,NH3 solutions [MER06]

Stability:Stable. Incompatible with acids.

Spec. Zinc carbonate

Index Item

Screening residues(100µm mesh)  %,  ≤

Medical materialFeed additivedesulfurizerrubberIndustrial grade
 Screening residues(100µm mesh)  %,  ≤     
Main content(as Zn, dry basis)% ≥57~5857~5857~5855~5756~57
Losses on ignition %≤25~2825~2825~2825~3228~35
Heavy metal(Pb) %,≤0.00050.00050.05~0.10.1~0.20.2~0.4
Cd  %,  ≤0.00050.00050.00050.0050.005
Water %,  ≤3.0~5.02.0~3.03.0~4.02.0~3.03.0~5.0
Sulfate(SO42-)%, ≤0.05~0.600.05~0.600.60~1.000.60~1-
Basic Zinc Carbonate for CosmeticsBasic Zinc Carbonate for CosmeticsBasic Zinc Carbonate for Cosmetics

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