alizarin yellow R CAS 2243-76-7

CAS:2243-76-7
MF:C13H9N3O5
MW:287.23
EINECS:218-818-3

Synonyms:MORDANT ORANGE 1; P-NITROBENZENEAZOSALICYLIC ACID SODIUM SALT; ORANGE R; TIMTEC-BB SBB008990; SODIUM P-NITROBENZENEAZOSALICYLATE; SODIUM 5-(P-NITROPHENYLAZO)SALICYLATE; synchromateorangeaor; terracotta2rn; terracottarrn; tertrochromeyellow3r

What is of alizarin yellow R with cas 2243-76-7?

Mainly used for wool, silk, nylon dyeing, also can be in wool and silk printing. Can also be used in electrochemical silver, biological coloring and indicator, wall paper and leather tinting.

Specification

Mordant Orange 1 Basic information
Product Name:	Mordant Orange 1
CAS:	2243-76-7
MF:	C13H9N3O5
MW:	287.23
EINECS:	218-818-3
Mordant Orange 1 Chemical Properties
Melting point	250°C
Boiling point	429.53°C (rough estimate)
density	1.3681 (rough estimate)
refractive index	1.5600 (estimate)
solubility	Solubility Soluble in water, ethanol; slightly soluble in acetone
form	powder
Colour Index	14030
pka	11.2(at 25℃)
color	Orange-brown
PH Range	10(Yellow)-12(Violet)
Water Solubility	SOLUBLE
λmax	385nm
Merck	14,255
BRN	962365

Usage

Mainly used for wool, silk, nylon dyeing, also can be in wool and silk printing. Can also be used in electrochemical silver, biological coloring and indicator, wall paper and leather tinting.