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Sodium Aluminium Fluoride

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  Post Date: Nov 19,2015
  Expiry Date: May 17,2016
  Detailed Description:

Chemical Name: Synthetic Cryolite,Aluminum sodium fluoride

CAS No.:13775-53-6 EC No.: 239-148-8

Chemical formula: Na3AlF6

Properties:
It is crystalline white powder. Slightly soluble in water, density 2.95-3, melting point 1000 ℃ , easily absorbing water and
become damp, decomposed by strong acids like sulfuric acid and hydrochloride, then producing hydrofluoric acid and
relevant aluminum salt and sodium salt.

Uses:
It’s mainly used as a flux in the aluminum smelting by fused-salt electrolysis; an opacifier andauxiliary solvent of glass
and enamel; an insecticide of crops; a flux in aluminum alloy casting; and in the production of ferrous alloy and effervescing
steel; as well as a wear-resistant filler for resin and rubber-boned abrasive wheels.

Package: 25kg plastic woven bag or upon customer request.

Item

Synthetic Cryolite

F% Min

53.0

Na% Min

12.0

Al % Min

32.0

SiO2 % Max

0.25

Fe2O3% Max

0.05

SO4% Max

0.6

CaO % Max

0.20

P2O5% Max

0.03

H2O% Max

0.20

Ignite on 550 ℃ Max

2.5


  Company: Zibo Beidouxing Chemical Co.,Ltd.     [ China ]        
  Contact: Mr.Lu
  Tel: 0086-533-8164789
  Fax: 0086-533-8166929
  Email: info@bdxchem.com
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