Aluminium Ammonium Sulphate CAS No.: 7784-25-0
USD $160 - $300 /Metric Ton
Min.Order:20 Metric Tons
Humate (Tianjin) International Limited
Aluminium Ammonium Sulphate CAS No.: 7784-25-0
1. Introduction
Ammonium aluminium sulfate, also known as ammonium alum or just alum, is a white crystalline double sulfate usually encountered as the dodecahydrate, formula (NH4)Al(SO4)2·12H2O. It is used in small amounts in a variety of niche applications. The dodecahydrate occurs naturally as the rare mineral tschermigite .
2. Specification
Item | Index |
NH4AL(SO4)2·12H2O,(%) | 99.3~100.5 |
water content,(%) ≤ | 4.0 |
insoluble in water,(%) ≤ | 0.20 |
As,(%) ≤ | 0.0002 |
lead(pb),(%) ≤ | 0.002 |
Pb,(%) ≤ | 0.0010 |
F),(%) ≤ | 0.003 |
Se,(%) ≤ | 0.003 |
3. Uses
(1).It is used in water purification, in vegetable glues, in porcelain cements, in deodorants and in tanning, dyeing and in fireproofing textiles.
(2). Ammonium alum is a common ingredient in animal repellant sprays.
(3),In industrial,It is used in leather, processing of washing powder, feed processing, pencil production.
4. Packing
25kg or 50kg per bag
5. Lead time
Within 20 work days after order confirmed and payment arrived.
6. Storage
Stored in dry, cool airiness place, far away from heat, avoid nsolation, sign with no moisture and no insolation.
Ammonium Bicarbonate
Ammonium Chloride
Barium Chloride
Barium Sulphate Precipitated
Formic Acid
Oxalic Acid
Sodium Sulphide
Sodium Hydrosulphide
Sodium Metabisulfite
Sodium Formate
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