氟化铝

发布日期：2019-01-09　浏览次数：369

氟化铝

分子式：AlF₃

分子量：83.98

CAS号：7784-18-1

海关编码：2826.1210.00

【物理性质】：白色晶体或粉末，相对密度2.882 (25℃)。难溶于水、酸及碱溶液，不溶于大部分有机溶剂。1291℃时会升华。

【产品质量标准】：符合国标[GB/T4292-2007]。

指标项目		Data
指标项目		AF0	AF1	AF2	AF3
F	≥	61	60	58	58
Al	≥	31.5	31.0	29.0	29.0
Na	≤	0.30	0.40	2.8	2.8
SiO₂	≤	0.10	0.30	0.30	0.35
Fe₂O₃	≤	0.06	0.10	0.12	0.12
SO₄^2-	≤	0.10	0.5	1.0	1.0
P₂O₅	≤	0.03	0.04	0.04	0.04
烧减量（550℃ ）	≤	0.5	1.0	5.5	5.5
松装密度(g/cm₃)	≥	1.5	1.3	0.7	0.7

【产品用途】主要用作电解炼铝中的电解质调整剂，也用于生产酒精时发酵的抑止剂。还用于搪瓷釉和非铁金属的助熔剂,在金属焊接中用于焊接液。用于光学透镜的制造，还用作有机合成的催化剂和有色金属的熔剂等。

【包装】: 聚乙烯编织袋内衬塑料袋，每袋净重25公斤，或根据客户要求订做。

【贮运】：宜存放在干燥、通风良好的储存室，密封包装，远离雨水，避免潮湿。

Aluminum Fluoride

Formula： AlF₃

Molecular weight ：83.98

CAS No.: 7784-18-1

HS Code：2826.1210.00

[Properties]: It is a white crystal or powder with relative density of 2.882 (25℃). It is hard soluble in water, acid and alkali solution, insoluble in most organic solvents. It may sublimes when the temperature is 1291.

[Quality standard]:qualified with the standard [GB/T4292-2007].

Item		Data
Item		AF0	AF1	AF2	AF3
Fluorine (F)	≥	61	60	58	58
Aluminum (Al)	≥	31.5	31.0	29.0	29.0
Sodium (Na)	≤	0.30	0.40	2.8	2.8
Silicon Dioxide (SiO₂)	≤	0.10	0.30	0.30	0.35
Ferric Oxide (Fe₂O₃)	≤	0.06	0.10	0.12	0.12
Sulfate (SO₄^2-)	≤	0.10	0.5	1.0	1.0
Phosphorus Pentoxide (P₂O₅)	≤	0.03	0.04	0.04	0.04
L.O.I(H₂O 550 1h)	≤	0.5	1.0	5.5	5.5
Apparent Density(g/cm³)	≥	1.5	1.3	0.7	0.7

[Application]: It is used as electrolyte adjustment agent during the production of electrolytic aluminum. as a zymotic inhibitor in the alcohol production, as a cosolvent for enamel and a flux for non-ferrous metal.Soldering fluid in metal jointing, and used to produce optical lens. It is also used as catalyst of organic synthesis and flux for non-ferrous metal smelting.

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

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

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