98% Purity Optical Brightener OBA CAS 1533-45-5 for Synthetic Fibers Engineering Plastics Textile Applications
Product Details
| CAS No.: | 1533-45-5 | Purity: | 98% |
|---|---|---|---|
| Classification: | Chemical Auxiliary Agent | Molecular Formula: | C40H38N12O8S2Na2 |
| Other Names: | Fluorescent Brightener | Type: | Optical Brightener, Bis-styryl Benzoxazole |
| Usage: | Textile Auxiliary Agents, Polymers, Profiles & Pipes | State: | Light Yellow Uniform Powder |
| C.I.: | 393 | Appearance: | Purple Powder |
| M.P.: | ≥ 359℃ | Solubility: | Insoluble In Water |
| Toxicity: | Non-toxic | Hazardous Chemical: | No |
| Packing: | 25 Kg/bag |
Product Description
- Product Info：
- Fluorescent Brightener KB (C.I. 393, CAS 1533-45-5) is a bis-styryl benzoxazole OBA in purple powder. With ≥99% purity and MP ≥359℃, it delivers a high-intensity blue shade for synthetic fibers and rigid plastics.
- Properties:
- High Strength: Powerful whitening at low dosage.
- Heat Stable: MP ≥359℃; ideal for extrusion and molding.
- Wide Range: Compatible with polyester, nylon, PVC, ABS, PC, and PS.
- Pure: Non-toxic; insoluble in water.
- Applications:
- Fibers: Polyester, nylon, and polypropylene.
- Plastics: PVC profiles, ABS/PC/PS parts, EVA foam, and pipes.
- Building: Ceiling panels and extruded building materials.
Product Highlights
PRODUCT HIGHLIGHTSProduct Info：Fluorescent Brightener KB (C.I. 393, CAS 1533-45-5) is a bis-styryl benzoxazole OBA in purple powder. With ≥99% purity and MP ≥359℃, it delivers a high-intensity blue shade for synthetic fibers and rigid plastics. Properties:High Strength: Powerful whitening at low ...
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