Product Name:

Strontium Carbonate

WCode:

19-058

CAS No.

1633-05-2

Molecular Formula:

SrCO3

Formula Weight:

147.63

           

Physical and Chemical Properties

 

Physical State

White powder, odorless

 

Melting Point

1,497°C

 

Specific Gravity

3.7

 

Solubility in Water

Hard to dissolve in water, slightly in ammonia liquid but very soluble in ammonium chloride

 

PH

6 to 7 (10% sol)

 

Stability

Stable under ordinary conditions

 

 

 

 

Applications

 

TV, Display Glass, Iridescent Glass, Brick, Sanitary Ceramics Industry, Refining Sugar, Cathode Ray Tube, electromagnet, Hard Ferrites, Sr dyes, Pyrotechnics, paper, Welding, Zinc pharmaceuticals

 

 

Sales Specification

 

Strontium Carbonate, Regular Grade

 

Appearance:

White powder

 

Assay (SrCO3):

97% Min

 

CaCO3:

0.5% Max

 

Fe:

0.01% Max

 

BaCO3:

1.5% Max

 

H2O:

0.5% Max

 

SO4:

0.4% Max

 

 

 

 

 

 

Packing

 

In 25 KG plastic woven bags.

 

Strontium Carbonate, Reagent Grade

 

Appearance:

White powder

 

Assay:

99.0% Min

 

Clarity:

Up to grade

 

Substance dissolve in

   chlorhydric acid solution:

0.007% Max

 

Chloride:

0.001% Max

 

SO4:

0.01% Max

 

Nitrate:

0.015% Max

 

Ca & Mg:

0.05% Max

 

Fe:

0.001% Max

 

Barium:

0.03% Max

 

Heavy metal:

0.002% Max

 

 

 

 

 

 

Packing

 

In 25 KG cardboard drum