103302  Calcium carbonate

CaCO₃

CAS-No. 471-34-1 EC-No. 207-439-9 HS-No. 2836500000

M = 100.09 g/mol Spec. density 2.93 g/cm^3­ (20 °C)

Melting point 825 °C(decomposition)

Calcium carbonate  AR

Specification  GB/T 15897-1995

Assay

>=99.0%

%

Clarity of solution

Pass

Insoluble matter in hydrochloric acid

<=0.01%

Alkalinity(as OH^-)

<=0.25%

Chloride(Cl)

<=0.002%

Sulfate(SO₄)

<=0.01%

Sodium(Na)

<=0.1%

Potassium(K)

<=0.005%

Magnesium(Mg)

<=0.05%

Strontium(Sr)

<=0.05%

Barium(Ba)

<=0.02%

Iron(Fe)

<=0.001%

Heavy metals(as Pb)

<=0.001%

Ord.No.

Packaging

Quantity

1.03302.020

Plastic bottle

500 g

Calcium carbonate  CP

Specification  GB/T 15897-1995

Assay

>=98.0%

%

Clarity of solution

Pass

Insoluble matter in hydrochloric acid