杭州联洋化工有限公司

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Pduct Details
Product Name Potassium Fluoride 99.99%
Alias
English
Molecular formula

FK

Molecular weight 58.1
CAS No 7789-23-3
EINECS 232-151-5
Specification

Appearance

White crystal powder

Purity (metals basis)

≥99.99%

Fe2O3

≤1ppm

Cu

≤1ppm

Co

≤1ppm

Gr

≤1ppm

Mn

≤1ppm

Ni

≤1ppm

Pb

≤1ppm

Free acid

≤0.03%

Free alkali

≤0.02%

Chloride

≤0.001%

Sulphate

≤0.05%

Hexafluorosilicic acid

≤0.02%

Clarity test

According to spec 

Appearance traits

Properties:Colorless cube crystal.

Melting point: 858 ℃.

Boiling point: 1505 ℃.

density: 2.48;

Solubility: soluble in water, soluble in hydrofluoric acid and liquid ammonia, slightly soluble in alcohol and acetone. The aqueous solution is alkaline.

Use

Used for glass engraving, food preservation, electroplating, etc., also used as welding flux, insecticide, fluoride, absorbent

Package

1KG/bottle

Other product information
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