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冰晶石
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冰晶石

專門從事氟化係列產品研究、開發、生產和經營



冰晶石 (氟鋁酸鈉) 

分子式: Na3AlF6

分子量:209.94

CAS : 13775-53-6

海關編碼:2826.3000.00

 

【物理性質】無色單斜晶體,常因含雜質而呈灰白色、淡黃色、淡紅色或黑色。常呈不可分割的致密塊狀,具有玻璃光澤。相對密度2.9-3.0,熔點1000°C;微溶於水,水溶液呈酸性。遇硫酸分解成有毒的氟化氫氣體。

【產品質量標準】符合國標[GB 4291-2007].

Grade

Chemical composition(%)

Loss on Drying   (550

F

Al

Na

SiO2

Fe2O3

SO4-2-

CaO

P2O5

H2O

CH-0

52

12

33

0.25

0.05

0.6

0.15

0.02

0.20

2.0

CH-1

52

12

33

0.36

0.08

1.0

0.20

0.03

0.40

2.5

CM-0

53

13

32

0.25

0.05

0.6

0.20

0.02

0.20

2.0

CM-1

53

13

32

0.36

0.08

1.0

0.6

0.03

0.40

2.5

 

 

【產品用途】主要用作電解煉鋁助熔劑,搪瓷乳白劑,陶瓷玻璃的遮光劑和添加劑,農用殺蟲劑,還用於鋁合金鑄造,生產鐵合金和沸騰鋼用。

【包裝】: 聚乙烯編織袋內襯塑料袋,每袋淨重25公斤,或根據客戶要求訂做。

 

【貯運】:宜存放在幹燥、通風良好的儲存室,密封包裝,遠離雨水,避免潮濕。




Cryolite (Sodium Fluoaluminate)

 

Formula: Na3AlF6

Molecular weight :209.94

CAS No.: 13775-53-6

HS Code:2826.3000.00

 

[Properties]: Clorless monocrystal crystal, usually appears offwhite, pink, yellowish or black because of impurity, usually present as indiscerptible compact block with glass lustre, specific gravity: 2.9-3.0, melting point: 1000°C; slight soluble in water, aqueous solution is acidic, decompose to toxic hydrogen fluoride gas when meeting with sulfuric acid.

 

[Quality standard]:qualified with the standard [GB 4291-2007].

Grade

Chemical composition(%)

Loss on   Drying   (550

F

Al

Na

SiO2

Fe2O3

SO4-2-

CaO

P2O5

H2O

CH-0

52

12

33

0.25

0.05

0.6

0.15

0.02

0.20

2.0

CH-1

52

12

33

0.36

0.08

1.0

0.20

0.03

0.40

2.5

CM-0

53

13

32

0.25

0.05

0.6

0.20

0.02

0.20

2.0

CM-1

53

13

32

0.36

0.08

1.0

0.6

0.03

0.40

2.5

 

[Application]:  It is mainly used as a flux in the aluminium smelting by fused salt electrolysis;also an opalizer in the manufacture of enamel;an opacifier and auxiliary solvent of glass and enamel;an insecticide of crops;a flux in aluminium alloy casting;and in the production of ferrous alloy and effervescing steel.

 

[Packing]: polyethylene weaving inner lined with plastic bag. Net weight is 25kg, or as the request of customer.

 

[Storage and transportation]: Stored in dry and cool warehouse with packages sealed and away from rain and wetting.


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