Strontium carbonate

Molecular formula: SrCO₃                                                                                                    Molecular Weight: 147.63
Properties: colorless crystal, or white fine powder. Relative density 3.70. Melting point 1497℃.

Specification Index

	400A	401 (high pure Strontium carbonate)	402 (high pure Strontium carbonate)
SrCO3 %-- min	97.00	99.00	99.50
Ca CO3 %max	0.50
BaCO3 %max	1.50
Fe %max	0.01	0.005	0.005
SO4 %max	0.40	0.01	0.005
Ba %max		0.05	0.05
Ca %max		0.05	0.03

Uses: Mainly used in the production of other strontium salts and used as magnetic materials, used in electronic ceramics, fluorescent materials, luminescent materials and fluorescent glass, basic materials for the production of special PTC thermistor elements. We also produce special specifications for customers with special requirements.