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Shandong Raytop Chemical Co.,LTD
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Optical brightener Uvitex MDAC CAS No 91-44-1 for silk/ fiber and wool Optical Brightener SWN 140

Optical brightener Uvitex MDAC CAS No 91-44-1 for silk/ fiber and wool Optical Brightener SWN 140

Brand Name : RAYTOP
Model Number : SWN
Certification : ROSH DGM
Place of Origin : CHINA
MOQ : 50kg
Price : USD21.00/kg FOB CHINA
Payment Terms : T/T, L/C, D/P
Supply Ability : 60mt/month
Delivery Time : 3-5 days
Packaging Details : 25kg fiber drum/20 kg plastics drum
C.I NO : 140
CAS NO : 91-44-1
Appearance : snow white crystal
Melting Point : 70
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Product Name

Optical Brightening Agent SWN


CAS No.

91-44-1


C.I. No.

140


Molecular Formula

C14H17NO2


Main Chemical Composition

Coumarin


Technical Index

Appearance: Off-white powder Content: ≥99%
Melting Point: 69.5~71.0℃ Moisture: ≤0.5%


Porperty

1.multipurpose brightener with excellent whiteness, soluble in ethanol but insoluble in water.
2.having properties of good solubility and compatibility.


Uses

mainly be used as brightener of H-PVC,S-PVC,wool, natural silk, polyamide fiber and acrylic fiber. Also can be used for detergent. This product is a common laser dyestuff.
It needs to be declared that the above data is based on our present knowledge and experience; owing to too many affecting factors, these data cannot be free from their check and test when processing and using the product.


Package25kg per fiber drum


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