SYNTHETIC CRYOLITE

SYNONYM: SODIUM FLUOROALUMINATE

FORMULA: Na3AlF6

M. W. : 209.94

CAS NO.: 13775-53-6

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:

ITEM

NORMAL

APPEARANCE 

WHITE POWDER 

53% MIN.

Al 

12-15% MIN. 

Na 

32% MAX.

SiO2 

0.36% MAX. 

Fe2O

0.01% MAX. 

MOISTURE 

0.1% MAX. 

SIZE (PASSING 325MESH SEIVE) 

99% MIN. 

 

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 BAG WITH PLASTIC BAG INNER, 25MT/20’ FCL