10 Canada 
9 China 
8 Singapore 
4 UK 
1 Germany 
Optical Brighteners Ob 1 Ci184 - China
price: contact company for price
OB-1 is used widely in the plastic market.
Because of its excellent
brightening ability, good thermal stability, and compatibility with
many polymers.
Key words: optical brightening agent OB-1, optical brightener OB-1, fluorescent brightener OB-1, optical whitening agent OB-1, brightener OB-1
Typical Properties:
Chemical name: 2, 2-(1, 2-Ethenediyldi-4, 1-phenylene) bisbenzoxazole
Molecular weight: 414.4
CAS No: 1533-45-5
C.
I: 393
Specifications:
Ash % 0.3max
Empirical Formula C28H18N2O2
Melting Point(DTA), C 353-359
Appearance Yellowish Green Powder
Odor Free of odor
Volatile Content % 0.3max
Assay %99min
Particle Size 200 meshes
Company Contact:
- Posted By: Jinan Subang Fine Chemical Co
- Phone: 8613573118832
- Address: University Science & Technology Park, Industrial D, jinan , China
- Email:
- Website: http://www.sbchem.cn
Published date: April 7, 2013
- Business Description: Jinan Subang Fine Chemical Co., Ltd engaged in the field of optical brightener, dye intermediate and pigment which applied in the fields of textile, dyeing and printing, plastic and short fiber, paper & pulp making and synthetic detergent.
chemicn@hotmail.
com
The Leading products are optical brighteners, for plastics and for textile, such as OB, OB 1, KSN, KCB, CBS 127, FP 127, PF, KB, DBH, CBS 351, ER, VBL, PS 1, BA, BBU, BTV, 4BK, BBU etc, the year production capacity is 600 tons.
As well as 2 Nitrophenol, 2 Aminophenol and 2 Amino 4 tert butylphenol are our superior product, year production capacity is 2000 tons.
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