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Inorganic Salts

Zinc Carbonate Basic

RA002733 CAS 5263-02-5 Extra Pure

Identity

Product code
RA002733
CAS number
5263-02-5
Grade
Extra Pure
Assay (specification)
Min 47 % (complexometric)
Molecular formula
[ZnCO3]2[Zn(OH)2]3
Molecular weight
549.02

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour White powder —
Odour Odorless —
pH value 9.5 —
Melting point/ Freezing point [°C] 300 °C °C
Decomposition point [°C] 300 °C °C
Density [g/cm3] 3.5 g/cm3 g/cm3
Solubility in water [% weight] Insoluble in water —

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecificationUnit Method
Appearance White powder — —
Assay Min 47 % % complexometric
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 % % —

Packaging

Pack size SKU
25 kg RA002733-PK-25KG
500 g RA002733-PK-500G
50 kg RA002733-PK-50KG