Trisodium Hexafluoroaluminate

TDS.PDF      MSDS.PDF

Trisodium Hexafluoroaluminate​, monoclinic, columnar crystal or block. The Mohs hardness is 2.5, the density is 2.97 to 3.00 g/cm2, and the refractive index is 1.338 to 1.339. Birefringence 0.001, positive light. The dispersion value is 0.024. Glass luster to grease luster. Transparent. Colorless, white, brown or red.

Sodium Hexafluoroaluminate Basic information:

CAS

13775-53-6

MF:

AlF6Na3

EINECS:

237-410-6

Melting point

1000°C

density

2.9 g/mL at 25 °C(lit.)

efractive index

1.338

form

Crystals

color

White

Specific Gravity

2.9

Water Solubility

Sparingly soluble in water(0.602 g/L at 20°C)

Merck

142,606

Application:
1. Used as a melting agent for aluminum smelting, reducing the electrolytic temperature, and also as an electrolyte in alloy production.
2. The ingredients of the grinding wheel, mainly used as a filler for resin bonding grinding wheels.
3. Pesticides for crops.
4. Rubber industrial chain olefin polymerization catalyst.
5. Enamel glaze melting agent and emulsifier whitening agent.
6. For the manufacture of opal glass and glass anti-reflective coating.

Production process:
Sulfuric acid→Sodium carbonate→Hydrofluoric acid→Aluminium hydroxide→Hexafluorosilicic acid→Calcium fluoride→Industrial salt→Sodium hexafluoroaluminate

Storage conditions:
Store in a dry warehouse and avoid packaging breakage, contamination and moisture.

CONTACT

Scroll to Top