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Synthetic Cryolite

Synthetic Cryolite
Synthetic Cryolite

Product Description

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%¡Ý         53        53       53
Na% ¡Ý       32        32       32
Al¡Ý         13        13       13
H2O%¡Ü       0.4       0.5      0.8
SiO2¡Ü       0.25      0.36     0.4
Fe2O3%¡Ü     0.05      0.08     0.10
SO4%¡Ü       0.7       1.20     1.30
P2O5%¡Ü      0.02      0.03     0.03
Ignite on 550oC¡Ü 2.5  3.00     3.00
CaO%¡Ü       0.10      0.15     0.20

Company: Yun Tai Pharmaceutical Group

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