Zinc Carbonate Basic Extrapure | [ZnCO3]2 [Zn(OH)2]3, 500 gram

Synonim :Zinc hydroxide carbonate

Product Code. : 02873

Grade : Extrapure

CAS No. : 5263-02-5

Molecular Formula : [ZnCO3]2 [Zn(OH)2]3

Molecular Weight : 549.02

H.S.Code : 2836.99900

Shelf Life : 60 Months

Physical Properties

Physical state at 20 °C : Solid

Colour : White powder

Odour : Odorless

pH value : 9.5 at 50 g/l at 20 °C

Melting point/ Freezing point [°C] : 300 °C

Decomposition point [°C] : 300 °C

Density [g/cm3] : 3.5

Solubility in water [% weight] : Insoluble in water

Specification

Appearance : White powder

Assay (as Zn; complexometric) : Min 47.0%

Chloride (Cl) : Max 0.05%

Sulphate (SO4) : Max 0.5%

Arsenic (As) : Max 0.0005%

Lead (Pb) : Max 0.002%

Calcium (Ca) : Max 0.5%

Iron (Fe) : Max 0.02%

Residue on ignition : 70 - 74%

Note :

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Zinc Carbonate Basic Extrapure | [ZnCO3]2 [Zn(OH)2]3 , 500 gram - ABL

Zinc Carbonate Basic Extrapure | [ZnCO3]2 [Zn(OH)2]3 , 500 gram - ABL

Rp 1.308.000

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