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Optical Brightener OB-1 or CI393 Yellow Phase CAS NO. 1533-45-5

Delivery term:The date of payment from buyers deliver within days
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    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Beijing

  • Validity to:

    Long-term effective

  • Last update:

    2020-03-27 14:13

  • Browse the number:

    499

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Jinjiang Jiaxing Home Co.,Ltd.
Contactaixin:

Contactaixin:

harvest(Mr.)  

telephone:

Area:

Beijing

Address:

Xingban Industrial Area, Xintang, Jinjiang, Fujian, China (362200)

Website:

http://harvest.tyfengla.com/

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Optical Brightener OB-1 Green Phase



Product name: 2,5-Bis(5-tert-butylbenzooxazol-2-yl)thiophene

Molecular weight: 414.4

CAS No.: 1533-45-5

C.I. No.: 393

Synonyms: Optical Brightener Agent OB-1; Fluorescent Brightener 393; F Fluorescent Brightener OB-1; FBA 184



OB-1 is an efficient fluorescent brightener for polyester fibers, also widely used in ABS, PS, HIPS, PA(NYLONG), PC, PP, EVA, rigid PVC and other plastics. It has features like excellent whitening effect, excellent thermal stability, very little addition, etc.


Specifications:

Appearance: Bright Greenish yellow powder

Purity: 99.0%min.

Melting Point: 355-360℃

Volatile Content: 0.5%max.

Burning residue: 0.5%max

Maximum absorption spectrum wavelength: 374nm

Maximum fluorescence emission wavelength: 434nm

Packing: 25kg/fiber drum with PE liner

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