China factory supply Optical Brightener SWN/MDAC CI NO 140

• 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:

  

• 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