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:;

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