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Magnetic Material

Environmental material

wafer butterfly valve

Strontium Fluoride SrF2

Detailed

Strontium fluoride

 

Molecular formula: SrF2

C A S: 7783-48-4

 

Physical properties: white colorless cubic crystalline powder, slightly soluble in water, soluble in hydrochloric acid, insoluble in hydrofluoric acid, ethanol and acetone. It belongs to the cubic crystal system, stable in air and can be acid decomposition. Density 4.24, melting point 1473 ℃, boiling point 2489 ℃. Air> 1000 ℃ into strontium oxide.

 

Uses: Can be used in the manufacture of optical glass and laser using a single crystal. Can also be used in the pharmaceutical industry and daily chemical industry, such as for anti-caries toothpaste additive, flux, co-solvent. Advanced electronic components. Fluoride is also used in pharmaceutical and other substitutes.

 

Specifications:

 

Categories

Industrial Grade

Steel

Grade

Ceramic Grade

Fluorescence grade

Optical

Grade

High

Purity

Customized

Content not less than (%)

93.0

96.0

98.0

99.0

99.8

99.99

 

Impurity content not more than
(%)

Na

 

 

0.05

0.01

0.002

 

 

K

 

 

0.05

0.01

0.002

 

 

Ca

 

 

 

 

 

 

 

Mg

0.5

0.1

0.05

0.05

0.02

 

 

Si

1%

0.5

0.1

0.05

0.01

0.002

 

SO4

0.5

0.1

0.05

0.03

0.01

0.005

 

Fe

0.1

0.05

0.05

0.001

0.0005

0.0001

 

Cl

0.1

0.1

0.05

0.05

0.01

0.001

 

Al

0.1

0.1

0.05

0.02

0.002

0.001

 

 Cu

0.05

0.02

0.002

0.001

0.0005

0.0002

 

Heavy metals (Pb)

0.05

0.02

0.002

0.001

0.0005

0.0002

 


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