6441-98-1 Usage
Uses
Used in Textile Industry:
Mordant Orange 37 is used as a dye for wool fabric dyeing, providing a vibrant color and excellent fastness properties.
Used in Wool Fabric Dyeing:
Mordant Orange 37 is used as a dye for wool fabrics, offering good ironing fastness, light fastness, fulling, perspiration fastness, and soaping fastness. Its color properties and fastness ratings make it suitable for various textile applications.
Standard:
The fastness properties of Mordant Orange 37 are rated according to ISO standards, with ratings ranging from 3 to 7, indicating its performance in different areas such as ironing, light, fulling, perspiration, and soaping.
Preparation
3-Amino-4-hydroxybenzenesulfonic acid diazotization, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one coupling.
Standard
Ironing Fastness
Alkali
Acid
ISO
3
Check Digit Verification of cas no
The CAS Registry Mumber 6441-98-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,4,4 and 1 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 6441-98:
(6*6)+(5*4)+(4*4)+(3*1)+(2*9)+(1*8)=101
101 % 10 = 1
So 6441-98-1 is a valid CAS Registry Number.
InChI:InChI=1/C16H14N4O5S.Na/c1-10-15(16(22)20(19-10)11-5-3-2-4-6-11)18-17-13-9-12(26(23,24)25)7-8-14(13)21;/h2-9,15,18H,1H3,(H,23,24,25);/q;+1/p-1/b17-13+;
