Fluorescent Brightener OB CAS 7128-64-5 Benzoxazole Optical Whitening Agent for PVC PE PP PS ABS Optical Brightener
Product Details
| CAS No.: | 7128-64-5 | Purity: | ≥98.5% |
|---|---|---|---|
| Molecular Formula: | C26H26N2O2S | State: | Powder |
| Substrate: | Rubber & Plastic | Additive Type: | Optical Brightener Agent |
| Melting Point: | 201 - 203°C, 201 - 203°C | Application: | Plastic Packaging, Polyester Brightening, Plastics, Coatings, Fiber |
| Type: | Benzoxazole | Appearance: | Light Yellow Or Milk White Powder |
| Shade: | Blue Tone | Fineness: | >200 Mesh |
| Volatiles: | ≤0.5% | Ash: | ≤0.5% |
| Hazardous Chemical: | No | Packing: | 25 Kg/bag |
Product Description
- Product Info：
- Benzoxazole-type fluorescent whitener (CAS 7128-64-5, C.I. 184). Pale green powder, MP 201-203°C, ≥98.5% purity. Good light fastness, non-migrating, high transparency. For PVC/PE/PP/PS/ABS/PMMA/POM, polyester fiber, paint, ink and food/pharma packaging.
- Properties:
- High Purity: ≥98.5%, 200 mesh, low volatiles/ash.
- Stable: High weather resistance, no migration, good clarity.
- Soluble: Dissolves in aliphatic/paraffin/mineral oil and most organics.
- Eco-safe: Meets requirements for food/pharma packaging.
- Applications:
- Plastics: PVC, PE, PP, PS, ABS, PMMA, POM, thermosets.
- Fiber: Polyester brightening.
- Coatings: Paint, ink, transparent products.
- Packaging: Food/pharma grade materials.
Product Highlights
PRODUCT HIGHLIGHTSProduct Info：Benzoxazole-type fluorescent whitener (CAS 7128-64-5, C.I. 184). Pale green powder, MP 201-203°C, ≥98.5% purity. Good light fastness, non-migrating, high transparency. For PVC/PE/PP/PS/ABS/PMMA/POM, polyester fiber, paint, ink and food/pharma packaging. Properties:High ...
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