(NH4)Al(SO4)2•12H2O
CAS number: 7784-26-1
Quale: It is a white solid, could be in either powdered or crystals forms. It is odorless and a strong astringent. It is partially soluble in hot water,very slightly soluble in cold water.
In the field of light and chemical industries: Ammonium Aluminum Sulphate is useful in a number of niche applications, by virtue of being inexpensive and nontoxic.
It is used in water purification, leather tanning, fireproofing of textiles, and in the manufacture of vegetable glues and porcelain. It is also a common ingredient in products as varied as deodorants and animal repellent spray In the foodstuff industry, Ammonium Alum is used to purify drinking water. Custom sizing, packaging and wrapping available for all products.
vailable over 95% purity.
Packing: 25Kg in a PP&PE Bag.
All the products are made in Taiwan.
| Product Name | Aluminium Ammonium Sulphate Crystal | Aluminium Ammonium Sulphate Powder | Aluminium Ammonium Sulphate Lump |
| Assay[(NH4)Al(SO4)2.12H2O] | 99.5%min | 92%min | 98%min |
| Insoluble Matter | 50ppm max | ||
| Iron(as Fe) | 30ppm max | 50ppm max | 50ppm max |
| Heavy Metal(as Pb) | 3ppm max | 3ppm max | 3ppm max |
| Chloride(as Cl) | 20ppm max | 20ppm max | 20ppm max |
| Arsenic(as As) | 0.5ppm max | 0.5ppm max | 0.5ppm max |
| PH value(1% solution) | 3.0 min | 3.0 min | 3.0 min |
| Particle Size | 100% Thru 6 mesh | 100% Thru 20 mesh | Irregular |
