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ZINC CARBONATE BASIC Extra Pure

Zinc hydroxide carbonate

COAs

Packings

500 g (00500)

25 Kg (0025K)

50 Kg (0050K)

1PW1201000 1PDL00040K 1PDLP0065K
Print friendly version
Article No. 06545 Grade Extra Pure
Purity CAS No. 5263-02-5
Molecular Formula [ZnCO3]2 [Zn(OH)2]3 Molecular Weight 549.02
H.S. Code 2836.9990 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

Specifications

Appearance White powder Assay (as Zn; complexometric) Min 47%
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%
Revision Date: 21-Mar-2017

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