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3179-84-8

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3179-84-8 Usage

Preparation

3-Amino-4-hydroxy-5-nitrobenzenesulfonic acid diazotization, and Naphthalen-2-ol coupling.

Properties and Applications

red light navy blue to black. Soluble in water for purple to black, right amount soluble in ethanol for red light purple, slightly soluble in Acetone. In concentrated sulfuric acid to red light purple, after dilution to orange, red precipitation. Dye aqueous solution to join concentrated hydrochloric acid for orange; Join concentrated sodium hydroxide solution for bordeaux red. Standard Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water Alkali Acid ISO 5 6 3-4 5 4-5 4 4-5 AATCC 5 4-5 4-5 4-5 4-5

Standard

Ironing Fastness

Alkali

Acid

ISO

5

AATCC

5

Check Digit Verification of cas no

The CAS Registry Mumber 3179-84-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,1,7 and 9 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 3179-84:
(6*3)+(5*1)+(4*7)+(3*9)+(2*8)+(1*4)=98
98 % 10 = 8
So 3179-84-8 is a valid CAS Registry Number.
InChI:InChI=1/C16H11N3O7S.Na/c20-14-6-5-9-3-1-2-4-11(9)15(14)18-17-12-7-10(27(24,25)26)8-13(16(12)21)19(22)23;/h1-8,17,21H,(H,24,25,26);/q;+1/p-1/b18-15-;

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3179-84-8Downstream Products

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