Optical Brightener Ob-1

Model NO.: OB-1
Environmental Protection: Yes
Kind: Optical Brightener
Trademark: DEBORN
Origin: China

Certification: REACH
Color: Green
Appearance: Powder
Specification: 98%
HS Code: 320320

Chemical Name 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole
Molecular FormulaÂ Â Â Â Â Â C7H5O4SNa
Molecular WeightÂ Â Â Â Â Â Â Â 414.4
StructureÂ Â Â Â Â Â Â Â Â

CAS Number Â Â 1533-45-5
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SpecificationÂ Â Â Â Appearance:Â Â Â Â Â Â Yellowish green powder
Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Melting point:Â Â Â Â Â Â Â 357~361Â°C
Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Assay: Â Â Â Â Â 98%
Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Volatiles ContentÂ Â Â 0.5%max
Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Ash content:Â Â Â Â Â Â Â Â Â 0.50%max
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PackingÂ Â Â Â Â Â Â Â Â Â Â 25 kg / PE drum
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ApplicationsÂ Â Â Â 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.

Optical Brightener Ob-1

These covers are offered in versatile range and are perfectly designed according to requirements of clients. These covers are delivered in timely manner and are offered in different range and options. Our products are manufactured in accordance with international industrial standards and available with us in various shapes, design, sizes and finish. our Circular Manhole Frame & Grating Covers are offered at market leading rates.

Features:

Anti-Rust
Economical
Strong and Durable

Cast Iron Manhole Cover

Cast Iron Manhole Cover,Circle Manhole Cover,Heavy Duty Manhole Cover,Ductile Manhole Cover

Hebei Lanwei Imp. & Exp. Co., Ltd. , http://www.hblanwei.com