Package: Polyethylene weaving inner lined with plastic bag. Net weight is 25kg.

Uses : It is uesed for glass etchant,chemical polish for metal surface,preservative and disinfector in brewing,fibrous mordant,and also be used to extract rare elements.

Molecular Structure:

Product description: Ammonium fluoride Formula：NH4F Molecular：37.04 CAS No.：12125-01-8 HS Code：2826.1910.90 [Properties]:colorless or white crystal, relative density is 1.009(25℃).Eeasy to deliquescence and caking in the air.Soluble in water,and appears acidity,with corrosive to skin and toxic.Soluble in alcohol,but insoluble in propanone and liquid ammonia.,it will occur to release ammonia and ammonium bifluoride when it is in hot water or heated. [Quality standard]: Index Name Target Index Excellent-class First-class Ammonium fluoride (NH4 F) content % ≥97.00 ≥95.00 Combustion residue content % ≤0.05 ≤0.10 Free ammonia (NH4 ) content % ≤1.2 ≤1.5 Ammonium Fluorosilicate 〔( NH 4 )2 SiF 6 〕content % ≤0.50 ≤1.00 water insoluble % ≤0.5 ≤0.5 Moisture % ≤5 ≤5 [Application]:It is uesed for glass etchant,chemical polish for metal surface,preservative and disinfector in brewing,fibrous mordant,and also be used to extract rare elements. [Packing]: Polyethylene weaving inner lined with plastic bag. Net weight is 25kg.Or as per customer’s required. [Storage and transportation ]: Inorganic toxic substance, and should be stored in dry and adequately ventilated warehouse, and may not be co-stored or co-transported with sulfuric acid and edible food.