Vat Orange 26, also known as C.I. Vat Orange 26 or Solvent Orange 26, is a synthetic, azo-based vat dye primarily used in the dyeing and printing of cellulosic fibers such as cotton, linen, and viscose. It is characterized by its bright orange hue and high color strength, making it suitable for various applications in the textile industry. Vat Orange 26 is known for its excellent lightfastness, washfastness, and sublimation properties, which contribute to its popularity among manufacturers. However, it is essential to handle this chemical with care due to its potential environmental and health risks, as it may contain hazardous substances and require proper disposal and safety measures.
The CAS Registry Mumber 12237-49-9 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 7 respectively; the second part has 2 digits, 4 and 9 respectively. Calculate Digit Verification of CAS Registry Number 12237-49: (7*1)+(6*2)+(5*2)+(4*3)+(3*7)+(2*4)+(1*9)=79 79 % 10 = 9 So 12237-49-9 is a valid CAS Registry Number.