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Shanghai Youxiang International Trading Co., Ltd.

Brightener, Optical Brightener, Brightener Ob-1 manufacturer / supplier in China, offering Fluorescent Brightener 185 Fluoescent Brightener-Pb Optical Brightener, Good Quality of Solvent Red 124 for Shoe Polish Dyes and Coating, Solvent Dyes Solvent Violet Mixed for Shoe Polish and so on.

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Supplier Homepage Product FLUOESCENT BRIGHTENER Fluorescent Brightener 185 Fluoescent Brightener-Pb Optical Brightener

Fluorescent Brightener 185 Fluoescent Brightener-Pb Optical Brightener

FOB Price: US $13 / Bag
Min. Order: 1 Bag
Min. Order FOB Price
1 Bag US $13/ Bag
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Production Capacity: 3000
Transport Package: 25kg
Payment Terms: L/C, T/T, D/P, Western Union, Paypal

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Basic Info
  • Model NO.: optical brightener
  • Color: Green
  • Appearance: Powder
  • Specification: 20kg 25kg
  • HS Code: 32042000
  • Environmental Protection: Yes
  • Kind: Optical Brightener
  • Trademark: EUXIANG
  • Origin: China
Product Description

  FLUOESCENT BRIGHTENER-PB 

 optical brightener

Chemical name: 2,5-bis-(benzoxazol-2-)thiophene 
Structural formula: 
CAS NO.:2866-43-5
EC NO.:220-685-1
Molecular formula: C18H10N2O2S
Molecular weight: 318 
Properties: The product is a light yellow crystal powder.Its melting point is 216-220°C(chlorobenzene recrystalization),Its does not dissolve in water but in organic solvent and in concen trated acid and gives off bright colored blue fluorescent light .Its maximum absorptive wave length is 367nm(DMF) .and its maximum emissive wave length is 429nm. 
Technical conditions:
Appearance: bright -colored light yellow crystal power 
Chromatic light: bluefluorescent light (similar to the standard product) 
Melting point: 216-220°C 
Solidifying content: ≥99.5% 
Fineness : through 100 meshes 
Use: It is mainly used in making commercialized Bright -EBF,and can also be used in various polyolefine plastics, ABSengineering plastics and in organic glass to make their color brighter.
Package: It is packed in bicorrugated paper box with a liner of plastic bag.The net weight of each box is 10 kg .It can be packed according to the requirement of the user.
Fluorescent Brightener 185 Fluoescent Brightener-Pb Optical Brightener



Fluorescent Brightener 185 Fluoescent Brightener-Pb Optical Brightener
Fluorescent Brightener 185 Fluoescent Brightener-Pb Optical Brightener
 
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