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Benzoic acid,2-hydroxy-5-[2-(4-nitrophenyl)diazenyl]- (2243-76-7)

Identification
Name:Benzoic acid,2-hydroxy-5-[2-(4-nitrophenyl)diazenyl]-
Synonyms:Benzoicacid, 2-hydroxy-5-[(4-nitrophenyl)azo]- (9CI);C.I. Mordant Orange 1 (7CI,8CI);Salicylic acid, 5-(p-nitrophenylazo)- (6CI);2-Hydroxy-5-(4-nitrophenylazo)benzoic acid;4-Nitrobenzene-1-azo-5-salicylicacid;5-(4-Nitrophenylazo)salicylic acid;5-(p-Nitrophenylazo)salicylic acid;Acid Alizarine Yellow R;Alizarin orange;Alizarine ChromeOrange G;Alizarine Orange 2GN;Alizarine Orange R;Alizarine Yellow R-CF;Alizarol OrangeR;Alphacroic Orange R;Anthranol Chrome Yellow R;Azochromol Orange R;Brasilan Chrome Orange R;C.I. 14030;Calcochrome Orange R;Chromacid Orange S;ChromeOrange R;Chrome Orange RLE;Chrome Yellow 3RN;Eniacromo Orange R;Eriochrome OrangeAOR;Hispacrom Orange R;Java ChromeYellow 3R;Java Unichrome Yellow 3R;Lighthouse Chrome Orange;Magracrom orange;Mitsui ChromeOrange A;Mitsui Chrome Orange AN;Monochrome Orange R;Orthochrome Orange R;PNBAS;Peerachrome Yellow R;Pontachrome Yellow 3RN;SynchromateOrange AOR;Terra Cotta RRN;Terracotta 2RN;p-Nitrobenzeneazosalicylic acid;
CAS:2243-76-7
EINECS: 218-818-3
Molecular Formula: C13H9N3O5
Molecular Weight: 287.23
InChI: InChI=1/C13H9N3O5/c17-12-6-3-9(7-11(12)13(18)19)15-14-8-1-4-10(5-2-8)16(20)21/h1-7,17H,(H,18,19)/b15-14+
Molecular Structure: (C13H9N3O5) Benzoicacid, 2-hydroxy-5-[(4-nitrophenyl)azo]- (9CI);C.I. Mordant Orange 1 (7CI,8CI);Salicylic acid,...
Properties
Density:1.49 g/cm3
Stability:Stable under normal temperatures and pressures.
Refractive index:1.671
Water Solubility:SOLUBLE
Solubility:SOLUBLE
Appearance:Red - brown crystalline powder.
Storage Temperature: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Usage:

Sodium salt used as indicator in 0.1% Aqueous solution ph: yellow to red, range 10.2 To 12.0.

Safety Data
Hazard Symbols Xn: Harmful
 

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