2-Hydroxy-1-(2-Hydroxy-4-Sulfo-1-Naphthylazo-3-Naphthoic Acid),25 G - 44403Appearance: Purple/Black Crystals, Solubility (Color) Blue to Dark Blue, Suitability as indicatorCAS #:3737-95-9UN#:CHEMICAL NShip Name:HHSNNAFormula:C!1!0H!5(OH)(SO!3H)N=NC!1!0H!5(OH)(COOH)
2-Hydroxy-1-(2-Hydroxy-4-Sulfo-1-Naphthylazo-3-Naphthoic Acid),5 G - 44402Appearance: Purple/Black Crystals, Solubility (Color) Blue to Dark Blue, Suitability as indicatorCAS #:3737-95-9UN#:CHEMICAL NShip Name:HHSNNAFormula:C!1!0H!5(OH)(SO!3H)N=NC!1!0H!5(OH)(COOH)