Gold Member Since 2014
Audited Supplier
Shanghai Deborn Co., Ltd.

Oba393, Optical Brightener 393, Fluorescentbrightener393 manufacturer / supplier in China, offering Optical Brightener Ob-1, Pet Acetaldehyde Scavenger, Pet Bottles Acetaldehyde Scavenger Agent and so on.

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Optical Brightener Ob-1

FOB Price: Get Latest Price
Min. Order: 50 kgs
Port: Shanghai, China
Transport Package: 25kg/Drum
Payment Terms: L/C, T/T, D/P

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Basic Info
  • 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
Product Description
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:        357~361°C
                    Assay:       98%
                    Volatiles Content    0.5%max
                    Ash content:          0.50%max
Packing            25 kg / PE drum
Applications     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
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