99% 7-Diethylamino-4-Methylcoumarin CAS No 91-44-1

• Customization: Available
• CAS No.: 91-44-1
• Formula: Na
• Model NO.: SWN
• EINECS: Na
• Environmental Protection: Yes
• Appearance: Powder
• Color: White
• Chemical Name: 7-Diethylamino-4-Methylcoumarin
• Transport Package: 25kgs Drum
• Specification: 99%
• Trademark: AFINE
• Origin: China
• HS Code: 3204200000

Product Description

99% 7-DIETHYLAMINO-4-METHYLCOUMARIN  CAS NO 91-44-1

Main Chemical Composition: Coumarin Derivatives
Specification:  Appearance: Off-white powder
              Content: ≥99%
              Melting Point: 69.5~71.0ºC
              Moisture: ≤0.5%
C.I.Number: 140
Property: 1.multipurpose brightener with excellent whiteness, soluble in ethanol but insoluble in water.
         2.having properties of good solubility and compatibility.


Process:
1.H-PVC:0.03-0.1%     S-PVC:0.02-0.08@
2.Soluble with ethanol before adding.
wool: 0.05-0.35%            polyamide fiber: 0.05-0.3%
natural silk: 0.05-0.4%        acrylic fiber: 0.05-0.8%
3.detergent:0.001-0.005%

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.

 

Items	Specifications	Results
Appearance	White Crystalline Powder	White Crystalline Powder
Purity	>=99%	99.3%
Melting point	69 - 73ºC	71ºC
Moisture	<=0.5%	0.39%