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Synthetic Cryolite (with Lowest and Latest Quotation of China) 1
  • Synthetic Cryolite (with Lowest and Latest Quotation of China) 1

Synthetic Cryolite (with Lowest and Latest Quotation of China)

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Origin:Made In China
Category:Chemicals / Inorganic Chemical Materials / Inorganic Salt
Label:synthetic cryolite , chemical , China
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Zhengzhou Flworld Chemical Co., Ltd.

Free MemberHe Nan - China
Live Chat:Last Online:05 Nov, 2009

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Product Description

Synthetic Cryolite
 
Synonym:Sodium fluoroaluminate  
Molecular formula: Na3AlF6
Molecular weight: 209.94

1> Properties: it is crystalline white powder. Slightly soluble in water, density 2.95-3, melting point 1000oC, 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.


2> 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.

3> Packing: package can be 25/50/1000kg plastic woven bags with shrink film, or according to customer’s requirements.

4> Specifications: GB4291-1999
 
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
Ignite on 550oC≤
2.5
3.00
3.00
CaO%≤
0.10
0.15
0.20

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Zhengzhou Flworld Chemical Co., Ltd.

No.131 Huanghe Road,Zhengzhou, China.

Phone:
86-371-65387796
Fax:
86-371-65387997
Contact:
Spring Xu (sales)
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