2012 new hot sale synthetic cryolite for aluminium production

Synthetic Cryolite: 1.powder (200mesh, 325mesh), granular (0-10mm). 2.F:52-55%min 3.Na:28-33%min 4.25kg bag

Synthetic Cryolite

We are manufacturers Guaranteed quality, low price It is a white crystalline powder or a sandy size granularity as well.

 Properties:still named sodium fluoaluminate. It is a white crystalline powder or a sandy size granularity as well. Melting point about 1000ºC. It is insoluble in anhydrous hydrogen fluoride, but slightly in water.   Uses:  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: 25kg/woven bags with inner plastic lining, or as the request of our customer Quality Index:

SPECIFICATION (GB/T4291-2007)	CHEMICAL COMPOSITION (%)	CH-0	CH-1	CM-0	CM-1
	F	≥52	≥52	≥53	≥53
	Al	≥12	≥12	≥13	≥13
	Na	≤33	≤33	≤32	≤32
	SiO2	≤0.25	≤0.36	≤0.25	≤0.36
	Fe2O3	≤0.05	≤0.08	≤0.05	≤0.08
	SO4 2-	≤0.6	≤1.0	≤0.6	≤1.0
	CaO	≤0.15	≤0.20	≤0.20	≤0.6
	P2O5	≤0.02	≤0.03	≤0.02	≤0.03
	H2O(105~110°C)	≤0.20	≤0.40	≤0.20	≤0.40,
	Loss on Drying(500~550°C,1h)	≤2.0	≤2.5	≤2.0	≤2.5
PACKING	Package can be 25/50/1000kg plastic woven bags with shrink film, or according to customer’s requirements.
REMARKS	The size distribution can be sandy (80mesh~100mesh), powder (200mesh~325mesh), granular (0~10mm).The molecular proportion can be specified (during 1.0~3.0) according to special requests.Other items can be specified according to special requirement.

2012 new hot sale synthetic cryolite for aluminium production