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Jiangxi Dongyan Pharma

Add: Fine Chemical Industry Zone, Industrial Park, Qianshan County, Shangrao City, Jiangxi, China
Contact Person:
Wu Jun: +86-13576481888
Chen Xiao: +86-13325996862
Peng Jidong: +86-13576309314
Fax: +86-793-5436178
P.C.: 334500
E-mail: sales@dypharm.com
URL: http://www.dypharm.com

Detail

Ammonium bifluoride (reagent grade)

Detail

Ammonium bifluoride (reagent grade)

Molecular formula:

NH₄HF₂

Molecular weight:

57.04

Properties:

Colorless or white transparent orthogonal crystal with a little sour taste. Specific gravity is 1.52(20/4℃), boiling point is 240℃, melting point is 124.6℃. It is slightly soluble in alcohol and easily soluble in cold water.

Uses:

In oilfield acidification, producing magnesium and magnesium alloy. As flatting agent and etching agent of glass, protective agent of wood, lustering agent of aluminium, and rust remover for textile industry. Moreover, it can also be used in electroplating and electronic industries.

Packing: Woven bag or fiber drum lined with polyethylene bag, net weight is 25kg.

Specification: Industrial grade adopts GB/T603-1998 technical standard

Name \ Index	Industrial grade	Industrial grade (for export)
Ammonium bifluoride ≥	96%	98%
Ammonium silicate ≤	3.0%	1.5%
Sulfate ≤	0.1%	0.1%
Ignition residue ≤	0.2%	0.2%
Drying loss ≤	3.0%	2.0%

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Ammonium bifluoride (reagent grade)

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