2379-76-2 Usage
Description
Vat Yellow 10 is a brilliant red light yellow dye in the form of a yellow powder. It is known for its good levelness and ability to cover dead cotton effectively.
Uses
Used in Textile Industry:
Vat Yellow 10 is used as a dye for cotton fabric, particularly for red light yellow shades. It offers good levelness and effective coverage for dead cotton.
Standard:
Vat Yellow 10 meets the following standards in terms of fastness and performance:
Ironing Fastness: ISO 5, AATCC 5
Chlorine bleach: ISO 7, AATCC 4-5
Light Fastness: ISO 5, AATCC 5
Mercerized: ISO 5, AATCC 5
Oxygen bleach: ISO 5, AATCC 5
Soaping: ISO 5, AATCC 5
Fading: Not specified
Stain: Not specified
Preparation
4-(4-Nitrophenyl)benzic acid with glucose and sodium hydroxide reduction, then use Thionyl chloride processing generation of accidentally nitrogen compounds, and with N-(5-amino-9,10-dioxo-9,10-dihydroanthracen-1-yl)benzamide?(2 Moore) condensation.
Standard
Ironing Fastness
Fading
Stain
ISO
5
AATCC
5
Check Digit Verification of cas no
The CAS Registry Mumber 2379-76-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,3,7 and 9 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 2379-76:
(6*2)+(5*3)+(4*7)+(3*9)+(2*7)+(1*6)=102
102 % 10 = 2
So 2379-76-2 is a valid CAS Registry Number.
InChI:InChI=1/C68H42N6O8/c75-61-51-17-9-21-55(59(51)63(77)49-15-7-19-53(57(49)61)69-65(79)43-11-3-1-4-12-43)71-67(81)45-27-23-39(24-28-45)41-31-35-47(36-32-41)73-74-48-37-33-42(34-38-48)40-25-29-46(30-26-40)68(82)72-56-22-10-18-52-60(56)64(78)50-16-8-20-54(58(50)62(52)76)70-66(80)44-13-5-2-6-14-44/h1-38H,(H,69,79)(H,70,80)(H,71,81)(H,72,82)