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Ammonium bifluoride

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  Post Date: Nov 14,2013
  Expiry Date: Nov 14,2014
  Detailed Description: Cas No. :1341-49-7 Payment Method: TT/LC

Molecular Formula:NH4HF2
Molecular Weight:57.04

 

ItemSpecification
Superior Grade1st Grade
NH4HF2,%≥
98.0
95.0
loss on drying,%≤
1.0
5.0
Content of residue on ignition,%≤
0.2
0.2
Sulfate(base on SO4) content,%≤
0.1
0.1
Content of ammonium fluosilicate [(NH4)SiF6] ,%≤
2.0
4.0

Properties: it is a white orthorhombic crystal. it is easily deliquescent and agglomerative in the air. It is easily souble in water and the solution is acidic. It is slightly souble in alcohol, can be decomposed in hot water and the solution appears to be strong acidic. It can sublimate in high temperature. It etches glass. It will corrupt skin and it is toxic when you touch it!
Usages: it is used as chemical reagent, glass etchant, antiseptic, disinfector, analytical reagent, the solvent in beryllia producing beryllium metal and the treatment of the surface of silicon steel plate. It is also used as the oxidant in producing pottery and magnesium alloy.
Storage:It should be stored in dry storehouse, the maximum tempreture should be lower than 50oC. Avoid damage, contamination, and damp.
Transport:Prevent heat, rain and snow in the transportation.
Packing:Plastic woven bag lined with high-pressure polythene plastic bag.

  CAS Registry Number:

1341-49-7
  Synonyms: ;Ammonium hydrogen difluoride;ammoniumfluoridecomp.withhydrogenfluoride(1:1);ammoniumfluoridecomp withhydrogenfluoride(1:1);ammoniumbifluoride,solution;ammoniumfluoride((nh4)(hf2));AMMONIUM HYDROGEN FLUORIDE;acidammoniumfluoride;ammoniumbifluoride,solid;hydrofluoric acid, ammonium salt (1:1);Ammonium Hydrogenfluoride;
  Molecular Formula: NH4HF2
  Molecular Weight: 38.0443
  Molecular Structure: 1341-49-7 Ammonium bifluoride
  Hazard Symbols:  T:Toxic;
 C:Corrosive;
  Risk Codes: R25:;
R34:;
  Safety Description: S22:;
S26:;
S37:;
S45:;

  Company: Zibo Hangzheng Chem Co., Ltd.     [ China ]        
  Contact: Maria Ma
  Tel: 86-533-2770636
  Fax: 86-533-2770636
  Email: zbhangzheng@163.com
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