Sodium Aluminate
CAS Number: 11138-49-1
Alkaline coagulant for low-alkalinity water treatment and sludge conditioning. Raises pH while coagulating — eliminates need for separate lime addition.
Technical Specifications
| packaging | 25 kg bags (powder) or IBC (liquid) |
| appearance | White powder or clear liquid |
| Na2O content | powder ≥ 36%, liquid ≥ 16% |
| Al2O3 content | powder ≥ 44%, liquid ≥ 20% |
| pH 1% solution | 11–13 |
Applications
- Low-alkalinity raw water
- Fluoride removal
- Silica removal from boiler feedwater
- Sludge conditioning
- Paper filler retention
Key Features
- Alkaline coagulant — raises pH during treatment
- Eliminates need for lime addition
- Excellent fluoride removal
- Effective silica removal for boiler water
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