Solvent Yellow 185 Coumarin 7 with Fluorescent Dyes 100% CAS 27425-55-4

• CAS No.: 27425-55-4
• Formula: C20h19n3o2
• EINECS: 248-451-4
• Colour: Yellow
• Appearance: Powder
• Usage: Textile, Plastic
• Model NO.: a cm 27425-55-4
• Type: E
• Application Material: Chinlon
• Name: Disperse Yellow 8GFF
• Content: 100%
• C.I.No.: Disperse Yellow 82
• Transport Package: Bag
• Specification: 25kg
• Trademark: Future Chemical
• Origin: China
• Production Capacity: 1000ton

Product Description

Product Description

COUMARIN 7 with good quality CAS 27425-55-4

 

COUMARIN 7 Basic information
Product Name:	COUMARIN 7
CAS:	27425-55-4
MF:	C20H19N3O2
MW:	333.38
EINECS:	248-451-4
Mol File:	27425-55-4.mol
COUMARIN 7 Chemical Properties
Melting point	234-237 °C(lit.)
Boiling point	470.35°C (rough estimate)
density	1.2071 (rough estimate)
refractive index	1.6200 (estimate)
storage temp.	-20°C
pka	10.83±0.10(Predicted)
form	Powder
color	Bright yellow
CAS DataBase Reference	27425-55-4(CAS DataBase Reference)

 

 

Test Items	Specification
Appearance	Yellow powder
Heat Resistance,	300
Light Fastness	44354
Acid Resistance	4
Alkali Resistance	5
Density, g/cm3	1.2
Residue on 80mesh, %	5.0 max.
Water Soluble, %	1.0 max.
Volatile Matter at 105, %	1.0 max.
Tinting Strength, %	95-105

Product Categories

Packaging & Shipping

 

Company Profile

 

Contact us