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Chemical reagent
Strontium carbonate

Product name

Strontium carbonate

Specification

Reagent grade

Molecular formula

SrCO3

CAS

1633-05-2

H.S. CODE

2836920000

Molecular weight

147.6289

Appearance

White powder

Package

25KG Woven bags or fiber drums

Property

     White powder, insoluble in water, soluble in water and ammonium containing carbon solution. Heated to 900 ℃ decomposed into oxidation strontium and carbon dioxide, soluble in rare hydrochloric acid and dilute nitric acid and releasing carbon dioxide. Melting point ℃ 1497.

Application:

    Used for electronic components materials, spectral reagent, fireworks, materials, manufacturing rainbow glass and other strontium salt preparation

Test standardHG/T 3-953-76

Test items

Specification

AR grade

CP grade

Appearance

White powder

White powder

Assay

99.0%

97.0%

Appearance of solution

Conform

Conform

HCL insoluble

0.007%

0.01%

Chloride

0.001%

0.002%

Sulfate

0.01%

0.02%

Nitrate

0.015%

0.06%

Calcium and magnesium

0.05%

0.2%

Iron

0.001%

0.002%

Barium

0.05%

0.2%

Heavy metal

0.002%

0.005%

Storage

    Store in a cool, dry and well ventilated place. Keep away from incompatible substances. Keep container closed.


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