CALCIUM CARBONATE

CALCIUM CARBONATE Extra Pure

Confirming to IP, BP

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

MSDS

Certificate of Analysis (COAs)

Physical state at 20 °C

Solid

Colour

White powder

Odour

Odorless

pH value

Melting point/ Freezing point [°C]

800 °C

Density [g/cm3]

2.93

Solubility in water [% weight]

Insoluble in water

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%

Risk Statement: 37/38-41
Safety Statement: 26-36/37/39

Revision Date : 18-Apr-2017