Contact Us

Telephone:+86-311-84629972
Mr. Wei:+86-13703118306
E-mail:sjzsythg@163.com
Address: West of Lirenzhuang Village, Yuanshi County, Shijiazhuang, Hebei Province

undefined
+
  • undefined

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.

Classification:

  • 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 间氨基苯磺酸
    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

Product inquiry