903-46-8 Usage
General Description
1,8-Anthraquinonedisulfonic acid sodium salt is a chemical compound with the molecular formula C14H6Na2O8S2. It is a sodium salt derivative of anthraquinonedisulfonic acid, which is a type of aromatic compound. This chemical is commonly used as a dye intermediate for the production of reactive dyes, which are used to color textiles and other materials. It is also employed in the manufacturing of pigments and optical brighteners. 1,8-Anthraquinonedisulfonic acid sodium salt is a water-soluble substance that is stable under normal conditions, and it is considered safe for use in industrial applications when handled and stored properly.
Check Digit Verification of cas no
The CAS Registry Mumber 903-46-8 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,0 and 3 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 903-46:
(5*9)+(4*0)+(3*3)+(2*4)+(1*6)=68
68 % 10 = 8
So 903-46-8 is a valid CAS Registry Number.
InChI:InChI=1/C14H8O8S2.2Na/c15-13-7-3-1-5-9(23(17,18)19)11(7)14(16)12-8(13)4-2-6-10(12)24(20,21)22;;/h1-6H,(H,17,18,19)(H,20,21,22);;/q;2*+1/p-2