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China factory supply Optical Brightener SWN/MDAC CI NO 140

Inquiry
  Post Date: Mar 13,2017
  Expiry Date: Mar 13,2018
  Detailed Description: Cas No. :91-44-1 Quantity: 100Kilograms
Specs:Melting point 70C
Price:20.50 USD Metric Tons
Payment Method: TT LC DP
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.
Package
25kg per fiber drum

  CAS Registry Number:

91-44-1
  Synonyms: ;Coumarin 1~4-Methyl-7-diethylaminocoumarin;4-Methyl-7-diethylamino coumarine;Fluorescent Brightener SWN;4-methyl-7-diethylamino Coumarin;
  Molecular Formula: C14H17NO2
  Molecular Weight: 231.29
  Molecular Structure: 91-44-1 7-Diethylamino-4-methylcoumarin
  Hazard Symbols:  Xn:Harmful;
  Risk Codes: R20/21:;
R36/37/38:;
  Safety Description: S26:;
S37/39:;

  Company: Shandong Raytop Chemical Co.,Ltd     [ China ]        
  Contact: Edith Lai
  Tel: 0086-15854199366
  Fax: 86-531-69959306
  Email: chemseller@163.com
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