Sodium carbonate|Sodium fluoride|Zinc sulfate monohydrate--Zhuzhou Guangcheng Chemical Co., Ltd.

Sodium fluoride(industrial grade)

Sodium fluoride(medical grade)

Sodium fluosilicate

Sodium aluminium fluoride(Cryolite)

Ammonium fluoride

Ammonium bifluoride

Potassium fluotitanate

Potassium fluoborate

Zinc sulfate monohydrate

Zinc sulfate heptahydrate

Sodium carbonate

Sodium hydroxide

Introduction and usage of Ammonium fluoride

【Molecular formula】: NH₄F
【Molecular weight】: 37.04
【Property】: White crystal, poisonous and erosive to skin. Easy to dissolve in water and carbinol and hard in ethanol, not dissolve to acet and liquid ammonia. It decomposes to ammonia and ammonium hydrogen difluoride in hot water.

【Technical index】:(%)

Name	Index
(NH₄F)≥	95.0
residue of roasting≤	0.2
free acid (HF)≤	1.0
free alkali(NH₄OH)	Qualified
Silicate(SiO₂)≤	0.5
(Fe)≤	0.01
Heavy Metal(Cu)≤	0.006

【Use】: Used for extraction of rare element and engraved glass. It is used as antiseptic and disinfector for wood and vintage, as mordant and experion for fibre.
【Storage】: To be kept in cool and ventilated place to avoid getting wet.
【Packing】:Plastic woven sack with plastic double-layer inside,25KG/bag