China Manufacturer Wholesale Basic Zinc Carbonate for Cosmetics, Find details about China Basic Zinc Carbonate, Zinc Carbonate Hydroxide from China Manufacturer Wholesale Basic Zinc Carbonate for Cosmetics
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 material | Feed additive | desulfurizer | rubber | Industrial grade |
Screening residues(100µm mesh) %, ≤ | |||||
Main content(as Zn, dry basis)% ≥ | 57~58 | 57~58 | 57~58 | 55~57 | 56~57 |
Losses on ignition %≤ | 25~28 | 25~28 | 25~28 | 25~32 | 28~35 |
Heavy metal(Pb) %,≤ | 0.0005 | 0.0005 | 0.05~0.1 | 0.1~0.2 | 0.2~0.4 |
Cd %, ≤ | 0.0005 | 0.0005 | 0.0005 | 0.005 | 0.005 |
Water %, ≤ | 3.0~5.0 | 2.0~3.0 | 3.0~4.0 | 2.0~3.0 | 3.0~5.0 |
Sulfate(SO42-)%, ≤ | 0.05~0.60 | 0.05~0.60 | 0.60~1.00 | 0.60~1 | - |