188907-52-0 Usage
General Description
4-amino-3-[4-(2-sulfooxyethylsulfonyl)phenyl]azo-naphthalene-1-sulfonic acid, also known as Acid Orange 7, is a synthetic azo dye commonly used in the textile industry. It is classified as a sulfonic acid and contains a naphthalene backbone with an azo group and a sulfonic acid group. The compound is water-soluble and has a bright orange color, making it suitable for use as a dye in various applications. However, it has been found to be a potential health hazard and environmental pollutant, as it can cause skin and eye irritation and is resistant to biodegradation. Consequently, there are efforts to regulate and minimize the use of this chemical in industrial processes.
Check Digit Verification of cas no
The CAS Registry Mumber 188907-52-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,8,9,0 and 7 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 188907-52:
(8*1)+(7*8)+(6*8)+(5*9)+(4*0)+(3*7)+(2*5)+(1*2)=190
190 % 10 = 0
So 188907-52-0 is a valid CAS Registry Number.