45 visiting now: 21 China China flag 16 USA USA flag 2 Sweden Sweden flag 2 UK UK flag 1 France France flag 1 Germany Germany flag 1 Mexico Mexico flag 1 Romania Romania flag

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


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:

  • Phone: 8613573118832

  • Address: University Science & Technology Park, Industrial D, jinan, China

  • Email: Email

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.


    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.

Related listings

  • Melamine 99 8 Min For Pvc And Wood Finishing
    Melamine 99 8 Min For Pvc And Wood Finishing
    Chemicals - Dyes / Pigments - Chems Co., Limited - Hong Kong - January 23, 2013 - contact company for price

    Melamine Other names: 2, 4, 6-Triamino-s-triazine; Cyanurotriamide; Cyanurotriamine; Cyanuramide CAS No.:108-78-1 EC NO: 203-615-4 Molecular Structure: Molecular Formula: C3H6O5 Molecular Weight: 126.12 Introduction Melamine is a kind of monoclinic c...

  • Photoluminescent Pigment Waterproof
    Photoluminescent Pigment Waterproof
    Chemicals - Dyes / Pigments - Weifang Qizhou New Material Co., Ltd - China - January 17, 2013 - contact company for price

    We are the largest and best ZnS photoluminescent pigment manufacturer in the world. We can supply the best photoluminescent pigment at competitive price. We are from China. 1. The photoluminescent pigment can glow in the dark for more than 300 minute...

  • Titanium Dioxide Tio2
    Titanium Dioxide Tio2
    Chemicals - Dyes / Pigments - Qingdao YiDingYuan Chemical Co.,Ltd - China - October 23, 2012 - contact company for price

    1.CAS No.: 1308-38-9 Hs code: 3206200000 2.Specification:Rutile R-248 R-258 R-298 R-788 R-628 R-930 R-902 R-618 R-906 Anatase PTA120 PTA121 PTA200 PTA100 BA101 BA110 3.Color/Appearance white powder 4.Uses: Specialized in paint and coating making 5.Pa...

Safe Trade Tips

  • Ask for business references and check them
  • Use a payment method that offers better protection for all such as Letters of credit and verified professional escrow services. Avoid payments in advance such as money transfers
  • Verify their business via their local Chamber of Commerce
  • Search the internet using their website address, their business name, their phone and fax numbers, and their email addresses to see if you can find any feedback about them.
  • Get to know more about scams to avoid: Internet Crime Complaint Center - International Financial Scams
  • This site is never involved in any transaction, and does not handle payments, shipping, guarantee transactions, provide escrow services, or offer "buyer protection" or "seller certification"