Strontium Carbonate

Strontium Carbonate

Description

Appearance: white powder

Grade: Industrial Grade

Molecular Formula: SrCO3

Molecular Weight: 147.62

CAS NO: 1633-05-2

HS code: 2836200000
 

Properties:

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.

  

Specification

Chemical composition

Requirement

Assay (SrCO3)

97% Min

Barium (BaCO3)

1.7% Max

Calcium (CaCO3)

0.5% Max

Iron (Fe2O3)

0.01% Max

Sulfate (SO42-)

0.45% Max

Moisture (H2O)

0.5% Max

Sodium

0.15% Max

Insoluble matter in HCL

0.3% Max


Application: fireworks, Electron component, skyrocket material, to make rainbow glass, and other strontium salt preparation.

      Packing: 25kg/bag