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CALCIUM CARBONATE Extra Pure

Confirming to IP, BP

COAs

Packings

500 g (00500)

5000 g (05000)

25 Kg (0025K)

50 Kg (0050K)

1PW1200750 1PW1206500 1PDL00040K 1PDL00080K
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Article No. 02461 Grade Extra Pure
Purity 98% CAS No. 471-34-1
Molecular Formula CaCO3 Molecular Weight 100.09
H.S. Code 2836.5000 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White powder
Odour Odorless pH value 8
Melting point/ Freezing point [°C] 800 °C Density [g/cm3] 2.93
Solubility in water [% weight] Insoluble in water

Specifications

Appearance White powder Assay (complexometric; on dried basis) 98-100.5%
Identification Passes test Substance insoluble in acetic acid Max 0.2%
Chloride (Cl) Max 0.025% Sulphate (SO4) Max 0.3%
Heavy metal (as Pb) Max 0.002% Iron (Fe) Max 0.02%
Barium (Ba) Passes test Arsenic (As) Max 0.0004%
Magnesium (as alkali metals) Max 1.0% Loss on drying (200°C; 4 hrs) Max 2.0%

Safety Information and Hazard Symbols

Risk Statement: 37/38-41
 Safety Statement: 26-36/37/39
Revision Date: 18-Apr-2017

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