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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;
Peng Jidong: +86-13576309314 (Anhydrous hydrofluoric acid);
Chen Xiao: +86-13325996862 (Ammonium bifluoride, Ammonium fluoride);
Jin Yucheng: +86-13879335766 (Ammonium bifluoride, Ammonium fluoride);
Wang Yaoting +86-13657031116 (International trade)
Fax: +86-793-5436178
P.C.: 334500
E-mail: sales@dypharm.com
URL: http://m.martamickelsen.com

Detail

Ammonium bifluoride(Industrial grade)

Detail

Ammonium bifluoride (industrial grade)

Molecular formula:

NH₄HF₂

Molecular weight:

57.04

Properties:

White acicular crystal. Soluble in water, slightly soluble in alcohol. It breaks up into ammonia and ammonium bifluoride in hot water, and into ammonia and hydrogen fluoride if it is heated.

Uses:

As etching agent, preservative and disinfectant of engraved glass, surfactant of analytical reagent and silicon steel plate, oxidizing agent of prodcing ceramics and aluminium magnesium alloys, cleaning agent of boiler feed water system generator, and etc.

Product quality: industry standard/industrial ammonium bifluoride HG/T3586-1999

Item	Export grade	Superior grade	First grade
Ammonium bifluoride(NH₄HF₂) (as dry basis)%≥	98.0	97.0	95.0
Drying loss %≤	1.5	3.0	5.0
Ignition residue % ≤	0.2	0.2	0.2
Sulfate (SO₃) % ≤	0.1	0.1	0.1
Ammonium silicofluoride[(NH₄)SiF₆] % ≤	2.0	2.0	4.0

Packing:

Plastic woven bag lined with high pressure polyethylene bag, net weight is 25kg/bag.

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