English
Transition range: pH 4.5 - pH 6.2red violet - brownish yellow
Appearance of solution: passes test
Loss on drying (110 °C): ≤ 5
Transition range (according to ACS): passes test
Hotline (061) 6641391
water-soluble ACS
Synonym(s):
Methyl red sodium salt (C.I. 13020), 2-[(4-Dimethylamino)phenylazo]benzoic acid sodium salt, 4-(Dimethylamino)azobenzene-1,2′-carboxylic acidsodium salt
Empirical Formula (Hill Notation):
C15H14N3NaO2
Transition range: pH 4.5 - pH 6.2red violet - brownish yellow
Appearance of solution: passes test
Loss on drying (110 °C): ≤ 5
Transition range (according to ACS): passes test
