Fluorescent Brightener VBL CAS 12768-92-2 | Optical Brightening Agent for Paper Pulp Textile | High Whiteness Chemical Auxiliary
Product Details
| CAS No.: | 12768-92-2 | Classification: | Chemical Auxiliary Agent |
|---|---|---|---|
| Molecular Formula: | C40H42N12O10S2Na2 | Other Names: | Fluorescent Brightener |
| Type: | Optical Brightener, Stilbene Triazine Derivative | Usage: | Pulp Addition, Textile Auxiliary Agents |
| State: | Light Yellow Uniform Powder | Appearance: | White Non-dusting Beads |
| Molecular Weight: | 960.95 | Strength: | 100±2% |
| Moisture: | ≤ 5% | Insolubles: | ≤ 0.5% |
| UV Absorption: | 348 Nm | Fineness (Residue On 180μm Sieve): | ≤ 10.0% |
| Hazardous Chemical: | No | Packing: | 25 Kg/bag |
Product Description
- Product Info：
- High-concentration Optical Brightening Agent VBL. Offers superior whiteness at pH 4.5-7 vs standard VBL. Excellent solubility & alkali resistance. Anionic type, safe for mixed baths. Ideal for paper pulp and cotton textiles.
- Properties:
- High Whiteness: Stronger effect than standard VBL.
- Stable: Excellent acid/alkali resistance (pH 4.5-7).
- Fast Dissolving: Easy to use in cold/hot water.
- Compatible: Works with anionic/non-ionic auxiliaries.
- Applications:
- Paper: Pulp whitening, Surface Sizing, Coating.
- Textile: Cotton, Linen, Rayon brightening.
- Dosage: 0.1%-0.3% (Cost-effective).
Product Highlights
PRODUCT HIGHLIGHTSProduct Info：High-concentration Optical Brightening Agent VBL. Offers superior whiteness at pH 4.5-7 vs standard VBL. Excellent solubility & alkali resistance. Anionic type, safe for mixed baths. Ideal for paper pulp and cotton textiles. Properties:High Whiteness: Stronger effect ...
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