Ammonium Hydrogenfluoride

• Post Date:

  May 10,2017

• Expiry Date:

  Nov 06,2017

• Detailed Description:

  Cas No. :1341-49-7 Specs:NH3HF2, 98 %
  

  Industrial Ammonium Hydrogenfluoride [Molecular Formula] NH4HF2 [Molecular Weight] 57.04 [Properties] White needle-like crystal, easy deliquescence and agglomeration, soluble in water and slight soluble in alcohol; decompose to ammonia and ammonium bifluoride in heat water, decompose to ammonia and hydrogen fluoride when being heated, its aqueous solution is acidic and can corrode glass. [Uses] It is used as etching agent for engraved glass, antiseptic agent and disinfectant, solvent in producing metal beryllium using beryllium oxide, analytic reagent and surface treating agent of silicon steel plate; also used as oxidant in producing ceramic and aluminum-magnesium alloy, cleaning agent in steam generation system of boiler's water supply system, fluorizating agent in organic synthesis, reagent in extracting rare element from electroplating solution. [Quality Index] Enterprise Standard(ES) Item Excellent Grade First Grade Second Grade NH3HF2, % 98 96 95 Sulfate(SO4), % 0.05 0.08 0.1 Fluorosilicate(SiF6), % 2.0 2.5 3.0 Ignition Residue %, 0.15 0.18 0.2 [Package] Plastic woven bag lined with high-pressure polyethylene plastic bag, net weight: 25kg/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:

  

• Hazard Symbols:

   T:Toxic;
   C:Corrosive;
  

• Risk Codes:

  R25:;
  R34:;
  

• Safety Description:

  S22:;
  S26:;
  S37:;
  S45:;
  

• Company:

  Zhejiang Hailan chemical Co.Ltd     [ China ]        

• Contact:

  Wu Wei-bin

• Tel:

  +86-0570-3880210

• Fax:

  +86-0570-3880192

• Email:

  jim@hailanchem.com