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Shanghai Deborn Co., Ltd.

Optical Brightening Agent Er 330, Optical Brightening Agent 199, Fluorescent Brightener Er-1 manufacturer / supplier in China, offering Optical Brightening Agent Er 330 (C. I. 199), Polyaldehyde Resin A81 Used Coating Industry, Printing Ink Industry  , Photoinitiator 907 Highly Efficient Photoinitiator and so on.

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Supplier Homepage Product Textile Auxiliaries Textile Optical Brightener Optical Brightening Agent Er 330 (C. I. 199)

Optical Brightening Agent Er 330 (C. I. 199)

FOB Price: Get Latest Price
Min. Order: 25 Kg
Payment Terms: L/C, T/T, D/P
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Basic Info
  • Model NO.: ER-330
  • Appearance: Liquid
  • Color: Yellow
  • pH Value(10g/L): 6.0-8.0
  • CAS No: 13001-39-3
  • Molecular Weight: 332.4
  • Kind: Optical Brightener
  • Application: Post-Processing Auxiliary
  • Ion: Non-Ionic
  • Activeness Content: 20.0%
  • Molecular Formula: C24h16n2
Product Description


1,4'-bis(2-cyanostyryl) Benzene (C.I.199)


[Main Information]

CAS NO:13001-39-3

Molecular Formula: C24H16N2

Molecular Weight: 332.4



Ultraphor SFR, Blankophor ER 330%, ULTRAPHOR RN, Ultraphor SFN, Optical Brightener ER 330, Fluorescent Whitening Agent Optical Brightener ER 330, Fluorescent Brightener Optical Brightener ER 330,  Optical Brightener ER 330, BLANKOPHOR PEG Liquid, ULTRAPHOR RN, HOSTALUX ESR ,Fluorescent Brightener ER-I



Apperance:yellow lightly liquid

Ion: non-ionic

PH value(10g/l):6.0~8.0

Activeness content:20.0±2.0%



Excellent fastness to sublimation.

Good red lightly white shade.

Good whiteness in polyester fiber or fabric.



Suitable in the polyester fiber ,as well the raw material of making paste form brightening agent in textile dyeing..


[Method of use]

Padding process

Dosage: ER-330 2~5g/l for pad dyeing process, procedure: one dip one pad( or two dips two pads, pick-up: 70%)  →drying→ stentering(170~190ºC30~60seconds).

Dipping process


liquor ratio:1:10-30

optimum temperature: 100-125ºC

optimum time :30-60min

PH value:5-11(opt acidity)

For getting the optimum effect for application,please try on suitable condition with your equipments and choose the suitable technique.

Please try for compatibility,if using with other auxiliaries.


[Transport,storage and packing]

3.5 kgs/barrel, and package as customer

The product is non-hazardous, chemical properties stability, be used in any mode of transport.

At room temperature,storage for one year.


[Important hint]

The above information and the conclusion obtained is based on our current knowledge and experience, users should be according to the practical application of different conditions and occasions to determine the optimal dosage and process.

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