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No. 998, 2nd Floor, Gali Telian, Tilak Bazar
New Delhi, Delhi-110006, India9811595554
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Optical Brightener

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We are offering patrons a wide range of Optical Brightener that is reckoned as best fluorescent whitening agent around the globe. These brighteners are very useful in recuperating recycled polymers appearance and are extensively used in master batch based on LLDPE. We are offering these brighteners to customers in various capacities.


  • Engineering

  • Best
    suitable for pet & nylon

Typical Properties :
Molecular Weight 4141.4
CAS No. 1533-45-5
C.I. Name Fluorescent Dyestuff 393
Specifications :
Ash 0.3 % Max
Empirical Formula C28 H18 N2 O2
Melting Point 353-359
Appearance Yellowish Green Powder
Odor Free of Odor
Volatile Content Max % 0.15
Assay 98.0% min
Particle Size 200 Meshes

Optical Brightener

Optical Brightener

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FOB Price : Get Price

We are a reckoned organization involved in manufacturing and exporting a qualitative range of Optical Brighteners. These brighteners are fluorescent dyes capable of absorbing ultraviolet light and releasing back visible blue light. Offered brighteners are used for whitening of paints and plastics as they act as an excellent fluorescent brightening agent.


  • Optical brightener - OB - 184

  • Optical brightener - OB 1 / 393

  • Optical brightener - CBS - X

Application substrates of optical brightener- OB - 184:

  • Polyacetal

  • Polycarbonate

  • Polyethylene

  • Polypropylene

  • Styrenics

  • Paints

Application substrates of optical brightener- OB 1 /393:

  • Polyester

  • Nylon/Polyamide

  • Polycarbonate

  • Styrenics

Application substrates of optical brightener- CBS - X:

  • Detergent paper

  • Textile

  • Water bound paints


C. I. name

Fluorescent dyestuff 184

Molecular formula:

C 26 H 26 0 2 N 2 S

Molecular weight:

430.6 gimol

CAS no.:


Melting point:

196-203 GC


910% min.


0.5 % max.

Volatile Content:

0.3% max.

Particle size:

200 meshes


Yellowish or yellowish green crystal powder

Max. absorption wavelength:

375 nm t in ethanol

Max. emission wavelength:

435 nm 1 in ethane

Optical Brightener

Optical Brightener

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Yes! I am interested
FOB Price : Get Price

We are engaged in manufacturing and exporting an array of Optical Brightener to our valued patrons. These brighteners are highly appreciated for its multi-usage and are fabricated as per the RoHS standards and norms. Offered brighteners are highly reliable as these are formulated by a team of expert professionals and also because these brighteners are tested for quality at various levels.

Highly effective in:

  • PE

  • Fe

  • ABS

  • PMlV 1A

  • PET

  • PVC

  • PC

  • PA 6

  • PU

  • Adhesives


  • Fibers

  • Molded

  • Films

  • Sheets

  • Clear

  • Pigmented

  • Paints

  • Printing

  • Synthetic

  • Brightening
    color pigments

  • Improving
    color of black pigments


  • Resistance
    to heat

  • Exceptional
    whitening properties

  • Good
    light fastness

  • Low

  • Brilliant
    bluish cast

  • Soluble
    in organic solvents


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