12219-17-9 Usage
General Description
C.I. Acid Blue 72, also known as Acid Blue ABR, is a synthetic organic dye used primarily in the textile industry. It is classified as an acid dye, which means it is water soluble and binds to positively charged molecules such as wool, silk, and nylon. This particular dye is used to create vibrant shades of blue and green in fabrics, and is often used in combination with other dyes to create a wide range of colors. Acid Blue 72 is known for its excellent light and wash fastness, making it a popular choice for dyeing textiles that are meant to withstand frequent use and washing. However, like many synthetic dyes, it may have environmental and health concerns associated with its production and use.
Check Digit Verification of cas no
The CAS Registry Mumber 12219-17-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,2,1 and 9 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 12219-17:
(7*1)+(6*2)+(5*2)+(4*1)+(3*9)+(2*1)+(1*7)=69
69 % 10 = 9
So 12219-17-9 is a valid CAS Registry Number.