Hainan Zhongxin Chemical Co., Ltd.

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  • Company Name: Hainan Zhongxin Chemical Co., Ltd.
  • Street: HAINAN COMPANY
    Address: Rm 811, Hainan Mandarin Hotel,
    Binhai Avenue, Haikou city,
    Hainan, P.R.China
    Tel: + 86 898 6854 0310
    Fax: + 86 898 6854 0119
  • Country/region: China
  • Tel: + 86 898 6854 0310/ + 86 21 64361616
  • Fax: + 86 898 6854 0119
  • Email:

Methyl Red Indicator

  • CAS No:493-52-7 2-[[4-(dimethylamino)phenyl]diazenyl]benzoic acid
    Molecular Structure

    Other Information

  • CAS Registry Number: 493-52-7
  • Transport: UN 1170
  • Melting Point: 178-182 ºC
  • Boiling Point: 479.5°Cat760mmHg
  • Density: 0.839 g/mL at 25 °C
  • Refractive index: 1.592
  • Safety Statements: R10;R20/21/22;R68
  • Hazard Symbols: Xn: Harmful;
  • HS Code: 29270000
  • EINECS: 207-776-1
  • Molecular Weight: 269.2985
  • InchiKey: CEQFOVLGLXCDCX-UHFFFAOYSA-N
  • InChI: InChI=1S/C15H15N3O2/c1-18(2)12-9-7-11(8-10-12)16-17-14-6-4-3-5-13(14)15
    (19)20/h3-10H,1-2H3,(H,19,20)
  • Risk Statements: S36/37
  • Molecular Formula: C15H15N3O2