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72847-56-4

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72847-56-4 Usage

General Description

C.I. Reactive Blue 163 is a reactive dye, often used in the textile industry for dyeing cellulose fibers such as cotton, rayon, and linen. The chemical structure of Reactive Blue 163 allows it to form a strong covalent bond with the cellulose fibers, resulting in a durable and colorfast finish. This dye is also known for its excellent wash and light-fastness properties, making it a popular choice for producing vibrant and long-lasting colored fabrics. Additionally, Reactive Blue 163 is classified as environmentally friendly due to its low toxicity and minimal impact on the environment compared to other types of dyes. Overall, C.I. Reactive Blue 163 is a versatile and reliable dye that is widely used in the textile industry for creating high-quality, colorfast fabrics.

Check Digit Verification of cas no

The CAS Registry Mumber 72847-56-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,8,4 and 7 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 72847-56:
(7*7)+(6*2)+(5*8)+(4*4)+(3*7)+(2*5)+(1*6)=154
154 % 10 = 4
So 72847-56-4 is a valid CAS Registry Number.

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