Electronic grade aluminium sulfate，Reagent grade aluminium sulfate—Shandong Landing New Energy Technology Co., Ltd.

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Non-ferric Aluminium Sulphate Powder

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1.PRODUCT INTRODUCTION

Molecular Formula: AL₂(SO₄)₃ xH₂O

Molecular Weight: 342.15 (AL₂(SO₄))

Appearance: Solid is white flake, granular or powder. Liquid is colorless and transparent.

Property: Its specific gravity is 1.69. It can easily absorb moisture and agglomerate. Its dehydration temperature is 86.5°C. It is soluble in water, acid and alkali, insoluble in alcohol and its aqueous solution is acidic with characteristic flavor of both acid and astringent. Heated to 530°C, it begins to resolve and stop at 860°C, the final decomposition product is r-AL₂O₃.

2.SPECIFICATION

Items	High grade	Qualified
Appearance	White powder
AL₂O₃ %	≥17.0	≥15.8
Fe %	≤0.005	≤0.005
PH (1% solution)	≥3.0	≥3.0
Water insoluble %	≤0.1	≤0.1
Pb %	≤0.001	≤0.001
As %	≤0.0004	≤0.0004
Hg %	≤0.00002	≤0.00002
Cr %	≤0.001	≤0.001
Cd %	≤0.0002	≤0.0002
Size	Pass 30-40 mesh

3.APPLICATION

It is mainly used in water treatment, fine paper, processing of Ulanium dioxide, catalyst carrier, fire-fighting foam, flame retardant of insulation material, refractory additives, and raw materials of artificial gem.

4.PACKING

Solid: 25kg/ 50kg PP/PE bags, ton bag

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Packing (Marks and bags can be offered according to clients’ requirements)