SNF Water Reducer
Specifications
| Specifications | Sodium sulfate grade, solid content, pH, chloride and concrete compatibility |
| Origin | China |
| Packaging | 25 kg PP bags or 650 kg jumbo bags |
Product Description
SNF, also called sodium naphthalene sulfonate formaldehyde condensate or PNS, is a high-range water-reducing admixture supplied as a brown powder. It disperses cement particles to improve workability or reduce mixing water when verified by trial mix.
Typical Grade Reference
| Property | 5% grade | 10% grade | 18% grade |
|---|---|---|---|
| Sodium sulfate, max. | 5% | 10% | 18% |
| Solid content, min. | 92% | 92% | 92% |
| pH | 7-9 | 7-9 | 7-9 |
| Chloride, max. | 0.3% | 0.3% | 0.3% |
| Appearance | Brown powder | ||
Information Needed for Evaluation
- Cement type and source, supplementary cementitious materials and aggregate system
- Target water reduction, slump, retention time, strength and setting behavior
- Current admixture, dosage, temperature range and any compatibility issue
- Required sodium-sulfate grade, quantity, packing and destination
Documents After Grade Confirmation
Available product specification, TDS, SDS, sample COA, dosage guidance and packing information are shared for the selected grade. Batch certification follows the agreed test items.
Compatibility and dosage must be established by trial mixes using the actual cement and aggregates. The contract specification and batch COA govern supply.