Optical Whitening Agent Si Liquid Crude
Our range of products include optical brightener.
Optical brightener
₹ 2,250 /Kg Get Latest Price
| Form | Powder |
| Product Code | Ob |
| Color | Green |
| Packaging Size | 25 kg |
| Packaging Type | 1kgs, 5kgs, 25kgs |
Fluorescent brightener OB-1 mainly used in plastic material such as PVC, ABS, EVA, PS, etc. It also widely used in variety of polymer substance, especially polyester fiber, PP fiber.
Chemical Name 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole
Molecular Formula C7H5O4SNa
Molecular Weight 414.4
Structure
CAS Number 1533-45-5
Specification Appearance: Yellowish green powder
Melting point:357-361C
Assay: 98%
Volatiles Content 0.5%max
Ash content: 0.50%max
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