Argentina M-Aminobenzenesulfonic acid

Used as a dye intermediate, can be used to make azo dyes, reactive dyes, acid dyes, sulfur dyes and other dyes, slightly soluble in ethanol, ether. Soluble in water, lye and concentrated hydrochloric acid.

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Product Description

Aminobenzenesulfonic acid, a chemical, molecular formula is C6H7NO3S, pure product is white flake crystal. Slightly soluble in ethanol, ether. Slightly soluble in water, lye and concentrated hydrochloric acid.

Used as a dye intermediate for the preparation of acid, reactive dyes; used in the manufacture of azo dyes and sulfur dyes, such as weak acid dark blue 5R,GR acid golden G, reactive brilliant orange K-G, K-GN, KR, K-7R, etc., is also used in the manufacture of other dyes. Also used in the preparation of amino phenol, vanillin and so on.

Product Name	3-Aminobenzenesulfonic acid
English Name	3-Aminobenzene sulfonic acid
chinese alias	m-Aminobenzenesulfonic acid
English alias	Metanilic acid; 3-Aminobenzenesulfonic acid; m-aniline esulfonic acid
molecular structure formula
Molecular formula	C6H7NO3S
molecular weight	173.19
CAS Login Number	121-47-1
EINECS login number	204-473-6
InChI	InChI=1/C6H7NO3S/c7-5-2-1-3-6(4-5)11(8,9)10/h1-4H,7H2,(H,8,9,10)
Melting Point	142-143
Density	1.512
water soluble	slightly soluble
physicochemical properties	The pure product is white flake crystal. Melting point 288 ℃ relative density 1.485 solubility slightly soluble in ethanol, ether. Soluble in water, lye and concentrated hydrochloric acid.
Use	Used as a dye intermediate, preparation of acid, reactive dyes