Hydrofluoric acid for silicon carbide

• Post Date:

  Nov 14,2013

• Expiry Date:

  Nov 14,2014

• Detailed Description:

  Cas No. :7664-39-3 Payment Method: TT/LC
  

  

  Molecular formula:HF
  Molecular weight:20.01

  Item	Indicator
  	Excellent	First class		Qualified
  		HF-40	HF-55	HF-40	HF-55
  Hydrogen fluoride content,%    ≥	40.0	40.0	55.0	40.0	55.0
  Fluoride acid ,%  ≤	0.02	0.2	0.5	2.5	5.0
  Non-volatile acid (H2SO4),%  ≤	0.02	0.05	0.08	1.0	2.0

  Property: Colorless fuming liquid with a strong pungent odor, toxic, and strong corrosive.
  Use:Preparation for inorganic fluoride, and metallurgical analysis, analysis of silicon compounds. Also used for glass etching, electroplating, reagents fermentation, ceramic processing, metal washing and semiconductor manufacturing.
  Storage:stored in ventilated warehouse. Transportation:treated as first class non-oranic acid corrasive chemicals.
  Packing:Packed with corrosion-resistant plastic drum, should be lightly armed, light unloading, to prevent the collision and inversion

• CAS Registry Number:

  7664-39-3

• Synonyms:

  ;Hydrogen fluoride,anhydrous;hydrogen fluoride;fluoride;(~2~H)hydrogen fluoride;Hydrogen Fluotride;Anhydrous Hydrogen Fluoride;

• Molecular Formula:

  HF

• Molecular Weight:

  20.01

• Molecular Structure:

  

• Hazard Symbols:

   T+:Very toxic;
   C:Corrosive;
  

• Risk Codes:

  R26/27/28:;
  R35:;
  

• Safety Description:

  S26:;
  S36/37:;
  S45:;
  S7/9:;
  

• Company:

  Zibo Hangzheng Chem Co., Ltd.     [ China ]        

• Contact:

  Maria Ma

• Tel:

  86-533-2770636

• Fax:

  86-533-2770636

• Email:

  zbhangzheng@163.com