Product:

Strontium Carbonate

Formula:

SrCO3

Molecularweight:

197.35D

Nature:

White powder or granules, insoluble in water, slightly soluble in ammonia and ammonium carbonate, insoluble in alcohol. Product is orthorhombic crystal system, and the acid reaction to release carbon dioxide.

Grade:

Pigment grade and Metallurgy grade

Execution Standard:

GB/T2969-1999

Usage:

This product is a strontium salt, the basic raw material, mainly used for color television cathode ray tubes, sugar refining, and strontium ferrite magnet; can be used for the production of fireworks, paper, pharmaceuticals, fluorescent glass, analytical reagent .

Package use:

Plastic woven bags lined with plastic bag, net weight 25kg, 50kg, 1000kg.

Index Name

Index

First grade

Second Grade

Third-class products

Qualified

Strontium barium (SrCO3+BaCO3) Total amount of %                     ≥

98.0

98.0

97.0

97.0

Strontium carbonate (SrCO3) %       ≥

97.0

97.0

96.5

96.0

Barium carbonate (BaCO3) %        ≤

1.2

1.5

1.8

1.8

Calcium carbonate (CaCO3)%         ≤

0.31

0.35

0.40

0.50

Sodium (Na2O)%                  ≤

-

-

-

-

Iron (Fe2O3)%                    ≤

0.01

0.01

0.01

0.01

Chlorine (Cl)%                     ≤

-

-

-

-

Total sulfur (SO4)%                 ≤

0.30

0.35

0.35

0.45

Water%                           ≤

0.30

0.30

0.30

0.40