84-49-1 Usage
Uses
Used in Dye and Pigment Industry:
2,7-Anthraquinone Disulfonic Acid is used as a chemical intermediate for the synthesis of dyes and pigments, owing to its strong color-producing properties and intense reactivity. Its ability to create vibrant hues makes it a preferred choice in the production of various colorants for different applications.
Used in Pulp and Paper Industry:
In the pulp and paper industry, 2,7-Anthraquinone Disulfonic Acid is utilized as a bleaching agent. Its strong acidic nature allows it to break down lignin and other impurities in the pulp, resulting in a brighter and cleaner final product. This enhances the quality and appearance of the paper, making it suitable for various uses.
Despite its significant applications, it is crucial to handle 2,7-Anthraquinone Disulfonic Acid with care due to its potential hazards. Proper safety measures should be taken to minimize risks associated with its use in industrial processes.
Check Digit Verification of cas no
The CAS Registry Mumber 84-49-1 includes 5 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 2 digits, 8 and 4 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 84-49:
(4*8)+(3*4)+(2*4)+(1*9)=61
61 % 10 = 1
So 84-49-1 is a valid CAS Registry Number.
InChI:InChI=1/C14H8O8S2/c15-13-9-3-1-7(23(17,18)19)5-11(9)14(16)12-6-8(24(20,21)22)2-4-10(12)13/h1-6H,(H,17,18,19)(H,20,21,22)