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Lignosulfonic acid, chromium salt is a complex chemical compound derived from the reaction of lignosulfonic acid with chromium salts. Lignosulfonic acid is a byproduct of the sulfite pulping process in the paper industry, consisting of a mixture of lignin and sulfonic acid groups. When combined with chromium salts, such as chromium(III) sulfate or chromium(III) chloride, the resulting product is a dark brown, water-soluble substance with various applications. It is commonly used as a tanning agent in the leather industry, providing strength, stability, and water resistance to the leather. Additionally, it has applications in the production of drilling fluids, concrete additives, and as a chelating agent in various industrial processes. The chromium salt content in lignosulfonic acid, chromium salt can vary, affecting its properties and suitability for specific applications.

9066-50-6

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9066-50-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 9066-50-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 9,0,6 and 6 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 9066-50:
(6*9)+(5*0)+(4*6)+(3*6)+(2*5)+(1*0)=106
106 % 10 = 6
So 9066-50-6 is a valid CAS Registry Number.

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