Aluminum Sulfate
| Type | Liquid | Powder/block | |
|---|---|---|---|
| Species | 8% type for water treatment | 16% type for industry | 17% type for industry |
| Ingredients and content | 26.8～27.4％ as Al2(SO4)3 |
53.6％ or above as Al2(SO4)3 |
57％ or above as Al2(SO4)3 |
| Chemical Formula | Al2(SO4)3 | Al2(SO4)3・xH2O | |
| MITI No. | CSCL(1)-25 | CSCL(1)-25 | |
| CAS No. | 10043-01-3 | 17927-65-0 | |
| PRTR Law | Not Applicable | Not Applicable | |
| Industrial Safety and Health Act No. 57, No.57-2 |
Displayed substance、Notifiable substance (Aluminum & its water-soluble salt) |
Displayed substance、Notifiable substance (Aluminum & its water-soluble salt) |
|
| Water Pollution Prevention Act | Designated substance (Aluminum & its compounds) |
Designated substance (Aluminum & its compounds) |
|
| Poisonous and Deleterious Substances Control Act |
Not Applicable | Not Applicable | |
| Fire Service Act | Not Applicable | Not Applicable | |
| Reference standard | JIS K-1450、JWWA K-155 | Not Applicable | |
| Flammability/Explosivity | No | No | |
| Metal Corrosivity | Yes(Acidity due to SO42-) | Yes(Acidity due to SO42-) | |
Product Specification
| Items | Unit | 8% type for water treatment | 16% type for industry | 17% type for industry |
|---|---|---|---|---|
| Appearance | - | Colorless to yellowish, light brown clear liquid |
White to yellowish, brown solid or powder |
White to yellowish, brown solid or powder |
| Aluminum oxide | wt% | 8.0～8.2 | 16.0 or above | 17.0 or above |
| pH | - | 3.0 or above(2w/v％solution) | 3.0 or above(1w/v％solution) | |
| Insoluble | wt% | - | 0.1Under | |
Features
・Effective against most suspensions and suspended solids
・Stable
・Easy to be handled due to less irritating
・There will not be any coloring problems with drinking water and wastewater.
Main applications
・Coagulant:Water and Sewer System, Industrial water and wastewater treatment
・Paper manufacturing:Fixing agent for paper Sizing / paper strength enhancer etc.
・Others:Dyeing aids, pigments, pharmaceuticals, leather tanning agents, fire extinguishing agents, civil engineering, etc.