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Optical Brightener CBS-127

Good quality Optical Brighteners In Textiles for sales
Good quality Optical Brighteners In Textiles for sales
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Optical Brightener CBS-127

China Optical Brightener CBS-127 supplier
Optical Brightener CBS-127 supplier Optical Brightener CBS-127 supplier Optical Brightener CBS-127 supplier

Large Image :  Optical Brightener CBS-127

Product Details:

Place of Origin: China
Brand Name: Longpu
Certification: REACH,SGS,ISO9001
Model Number: OBA FP-127

Payment & Shipping Terms:

Minimum Order Quantity: 100KG
Price: Confirm the order date
Packaging Details: 25kg/FIBER DRUM OR CRAFT BAG
Delivery Time: Prompt
Payment Terms: T/T ,LC
Supply Ability: Prompt
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Detailed Product Description
CAS NO: 40470-68-6 Purtiy: 99%
C.I.: 378


[Chemical name]



Optical Brightener CBS-127

[Molecular weight]418.5

[Physical properties]

Melting Range 216-222℃
Specific Gravity(20℃) 1.23g/cm3
λmax in ultra-violet range 350-355nm
Solubility (20℃) %W/W
Water <0.01
Acetone <0.1
Dimethylacetamide 1.4
Chloroform 0.4
Ethylacetate <0.1
n-Hexne <0.01
Methanol <0.1
Methylene chloride 0.1

[Volatility(heating rate 20℃/min)

Temperature(℃) Weight loss(%)
310 1.0
325 2.0
350 2.0


[CAS NO.] 40470-68-6


FP is highly effective in polymersubstrates such as acrylics, thermoplastic polyurethanes,polyvinylchloride,styrene ehomo and copolymers,polyolefins,and other organicsubstrates.Main applications include synthetic fibers,plastics and plastic rubbers.Additional applications include clear varnish,pigmented varnish,paints,printing inks and synthetic leather.


FP features good resistance to heat, exceptional whitening properties,good light fastness and low volatility.It has a brilliant bluish greenish cast ,features good compatilility in various substrates.The product is especially suitable for applications such as films and fibers.


Flow free bright yellowish powder.


Keep in cool dry place,keep away from sunlight ,Provided the usual precautions for handing chemicals are observed. Avoided dust formation and ignition sources.


Paper drum lined with plastics bags,net weight 25KG.


FPcan be handled in accordance with the usual rules for industrial chemicals.Avoid dust formation and ignition sources.


According the whitening demand to choose the dosage, following suggestion dosage:

(1) PVC: Whitening:0.01-0.05% (10-50g/100kg)

Transparence:0.0001-0.001% (0.1-1g/100kg)

(2) Polybenzene: Whitening: 0.001% (1g/100kg)

Transparence:0.0001-0.001% (0.1-1g/100kg)

(3) ABS: 0.01-0.05% (10-50g/100kg)


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