Description
We provide sodium lignosulfonate for sale in bulk quantities for global industries, ensuring consistent quality, excellent solubility, and reliable performance.
Sodium Lignosulfonate for Sale
Sodium Lignosulfonate is a versatile water-soluble polymer widely used in industrial applications, including concrete admixtures, dispersants, dust control, animal feed binders, and dyeing auxiliaries.
Physical Properties of Sodium Lignosulfonate
| Property | Specification |
|---|---|
| Appearance | Light brown powder or granules |
| Odor | Slight characteristic odor |
| Solubility | Soluble in water |
| pH (10% Solution) | 6 – 8 |
| Moisture Content | ≤ 10 % |
| Bulk Density | 0.4 – 0.6 g/cm³ (powder form) |
| Ash Content | ≤ 5 % |
| Viscosity (1% Solution at 25°C) | 30 – 200 mPa·s |
| Storage Condition | Keep in a cool, dry, ventilated area; avoid moisture and direct sunlight |
Chemical Assay / Quality Specifications
| Parameter | Typical Specification |
|---|---|
| Sodium Lignosulfonate Content | ≥ 95 % |
| Reducing Sugars | ≤ 5 % |
| Sulfate (SO₄²⁻) | ≤ 1 % |
| Heavy Metals (as Pb) | ≤ 10 ppm |
| pH (10% Solution) | 6 – 8 |
| Moisture Content | ≤ 10 % |
| Color (Hazen) | ≤ 100 |
Handling, Storage & Safety
- Store in a cool, dry, ventilated area away from moisture and sunlight.
- Keep away from strong oxidizers or highly acidic materials.
- Use standard PPE (gloves, safety goggles, masks) when handling powders to prevent inhalation or contact.
- Non-toxic and generally safe for industrial handling, but ingestion should be avoided.
Storage Stability
- Stable under normal storage conditions for 12–24 months.
- Avoid exposure to high humidity or extreme heat, which may cause caking or degradation.
Packaging & Compliance
- Powder / Granules: 25–50 kg moisture-proof bags, palletized for shipping with proper labeling.
- Compliant with international industrial chemical shipping standards (MSDS/SDS, COA included).
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