Optical Whitening Agent Si Liquid Crude

Our range of products include optical brightener.

Optical brightener

₹ 2,250 /Kg Get Latest Price

Product CodeOb
Packaging Size25 kg
Packaging Type1kgs, 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



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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