12236-93-0 Usage
General Description
Reactive Brown 2, also known as C.I. Reactive Brown 2, is a synthetic textile dye belonging to the group of reactive dyes. It is commonly used in the dyeing of cellulose fibers such as cotton and viscose. Reactive Brown 2 is classified as a hazardous chemical due to its potential to cause skin and eye irritation, and it is important to handle it with care. This dye has a strong affinity for cellulose fibers and can easily form covalent bonds with them, resulting in durable and colorfast dyeing. Reactive Brown 2 is also known for its wide range of shades and good wash fastness, making it a popular choice for textile dyeing applications.
Check Digit Verification of cas no
The CAS Registry Mumber 12236-93-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,2,3 and 6 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 12236-93:
(7*1)+(6*2)+(5*2)+(4*3)+(3*6)+(2*9)+(1*3)=80
80 % 10 = 0
So 12236-93-0 is a valid CAS Registry Number.
InChI:InChI=1/C31H24ClN9O12S4.4Na/c1-14-10-25(40-41-28-21-12-17(55(45,46)47)13-27(57(51,52)53)19(21)5-8-26(28)56(48,49)50)15(2)9-24(14)39-38-23-7-6-22(34-31-36-29(32)35-30(33)37-31)18-4-3-16(11-20(18)23)54(42,43)44;;;;/h3-13H,1-2H3,(H,42,43,44)(H,45,46,47)(H,48,49,50)(H,51,52,53)(H3,33,34,35,36,37);;;;/q;4*+1/p-4/b39-38+,41-40+;;;;
