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High purity Potassium Fluoride Anhydrous CAS: 7789-23-3

Twin International Co., Limited

Country/Region:china

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High purity Potassium Fluoride Anhydrous CAS: 7789-23-3

Place of Origin : China
Brand Name : Twin
Certification : SGS/ISO9001
Model Number : TW-PF
MOQ : 1ton
Price : 3800USD/ton
Packaging Details : 20kgs aluminum foil bag, 75kgs cardboard drum
Delivery Time : Within 7 days after confirm the order
Payment Terms : T/T or L/C
Supply Ability : 80000tons/years
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Potassium Fluoride Anhydrous

APPLICATION:It is mainly used in the manufacture of electronic products,high-grade medicines and pesticides.High purity Potassium Fluoride QB-102-2008

DESCRIPTION:It is white fine powder that has 858 degree Celcius of melting point and 1505 degree Celcius of boiling point. It is easily soluble in water, soluble in hydrofluoric acid, liquid ammonia, slightly soluble in alcohol and acetone. Its aqueous solution is alkalic, erodent to glass and porcelain.

CAS: 7789-23-3 EINECS NO.:232-151-5

Items

Grade A

Grade B

Potassium Fluoride /% ≥

99.5

99.3

Chlorides(as Cl)/% ≤

0.05

0.1

Loss on drying /% ≤

0.2

0.2

Free acids /alkalis

As HF/% ≤

0.05

0.05

As KOH/% ≤

0.05

0.1

Sulphate(As SO4)/% ≤

0.1

0.2

Fluosilicate(As SiO2)/% ≤

0.01

0.05

Insoluble matter in water

/% ≤

0.01

0.1

ICP

Determination of KF microelements

Cr

≤5 ppm

≤5 ppm

Cu

≤5 ppm

≤5 ppm

Mg

≤5 ppm

≤5 ppm

Al

≤10 ppm

≤10 ppm

Si

≤8 ppm

≤30 ppm

Fe

≤5 ppm

≤20 ppm

Pb

≤10 ppm

≤10 ppm

As

≤5 ppm

≤5 ppm

B

≤5 ppm

≤10 ppm

Ca

≤5 ppm

≤10ppm

Na

≤300 ppm

≤500 ppm

Ni

≤3 ppm

≤5 ppm

P

≤3 ppm

≤30ppm


[Packing] 1 ) 20kgs aluminum foil bag, 75kgs cardboard drum.

2 ) Upon clients' request.


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