Fluorescent Brightener CBS C.I. 351 CAS 38775-22-3 Stilbene-Biphenyl OBA Powder for Detergent & Wool
Product Details
| CAS No.: | 38775-22-3 | Purity: | ≥ 99.0% |
|---|---|---|---|
| Classification: | Chemical Auxiliary Agent | Other Names: | Optical Brightening Agent |
| Type: | Fluorescent Brightener Agent, 4,4'-Bis(2-sulfostyryl)-1,1'-biphenyl | Usage: | Textile Auxiliary Agents, Detergents |
| State: | Powder | C.I. NO.: | 351 |
| Appearance: | Yellowish-green Powder | M.P.: | ≥ 219℃ |
| Solubility: | Water-soluble | Ionicity: | Anionic |
| Hazardous Chemical: | No | Packing: | 25 Kg/bag |
Product Description
- Product Info:
- Fluorescent Brightener CBS (C.I. 351, CAS 38775-22-3) is a high-purity (≥99%) stilbene-biphenyl OBA in yellow-green powder. It delivers a brilliant blue shade and is built for bleach-resistant, cold-water whitening.
- Properties:
- Bleach Proof: Resists chlorine, peroxide, acid & alkali.
- Stable: Non-yellowing; ideal for concentrated detergents.
- Versatile: Effective in cold/warm water; non-toxic.
- Applications:
- Detergents: Concentrated liquid detergents and washing powders.
- Animal Fibers: Wool, fur, and protein fibers (~0.5 g/L).
- Textiles: Cotton, nylon, and cellulose fabrics.










Product Highlights
PRODUCT HIGHLIGHTSProduct Info:Fluorescent Brightener CBS (C.I. 351, CAS 38775-22-3) is a high-purity (≥99%) stilbene-biphenyl OBA in yellow-green powder. It delivers a brilliant blue shade and is built for bleach-resistant, cold-water whitening. Properties:Bleach Proof: Resists chlorine, peroxide, ...
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