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Synthetic Cryolite

Synthetic Cryolite
Click to see the original picture 		Product Name:Synthetic Cryolite
Place of Origin:Peoples Republic of China
Post Date:August 5, 2009
Edit Date:August 5, 2009 		Company Name :
Detailed Product Description:
  • white: powder
  • Purity: 53%
  • Place of Origin: China (Mainland)
  • CAS No.: 13775-53-6
  • Model Number: tech. grade

Synthetic Cryolite
ystalline white powder
53%

 

Synthetic Cryolite

Synonym: sodium fluoroaluminate

 

Formula: na3alf6

 

m. w.: 209.94

 

cas no.:13775-53-6

Grade: tech. grade

Description: 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.

Specifications:

Ingredient

Super

First grade

Second grade

F%≥

53

53

53

Na% ≥

32

32

32

Al≥

13

13

13

H2O%≤

0.4

0.5

0.8

SiO2≤

0.25

0.36

0.4

Fe2O3%≤

0.05

0.08

0.10

SO4%≤

0.7

1.20

1.30

P2O5%≤

0.02

0.03

0.03

CaO%≤

0.10

0.15

0.20

Ignite on 550oC≤

2.5

3.00

3.00

Uses: mainly used in flux of electrolytic aluminum, pesticide, flux of ceramic colors, anti-rubbing filling agent of resin and rubber, electrolytic liquid for production of iron alloy rimmed steel and furnish of emery wheel.

Packing: packed in 25kg woven bags with plastic liner, 20mt/fcl

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