ZINC CARBONATE BASIC LR

ZINC CARBONATE BASIC LR ZINC CARBONATE BASIC LR
Article No. Grade Purity Cas no. Molecular Formula Molecular Weight H.S. Code Shelf Life
Z0219600500 LR 5263-02-5 [ZnCO3]2 [Zn(OH)2]3 549.02 2836.9990
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

Chloride (Cl):

 Max 0.05%

Sulphate (SO4):

 Max 0.5%

Arsenic (As):

 Max 0.0005%

Lead (Pb):

 Max 0.002%

Iron (Fe):

 Max 0.02%

Calcium (Ca):

 Max 0.5%

Residue on ignition:

 70 - 74%

Assay (as Zn; complexometric):

 Min 47%
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Globally Harmonized System of classification and Labelling of Chemicals (GHS)

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