Acid Orange 7 (633-96-5)

Identification
Name:	Acid Orange 7
Synonyms:	Acid Orange A (6CI);Benzenesulfonic acid, 4-[(2-hydroxy-1-naphthalenyl)azo]-,monosodium salt (9CI);Benzenesulfonic acid, p-(2-hydroxy-1-naphthylazo)-, sodium salt (6CI);11550Orange;AO 7;Acid LeatherOrange extra;Acid Orange II;Amacid Orange Y Conc;BTK Orange II;Basacid Orange 280;Betanaphtholorange;Borunil Orange A 2R;Bucacid Orange A;C Ext. Orange8;C.I. 15510;Calcocid Orange Y;Certiqual Orange II;Colocid Orange II;Conacid Orange L;Covalene Orange II;CurolOrange;D and C Orange 4 Aluminum Lake;Daedo Acid Orange 2G;Derma Fur Orange R 125;Diacid Orange II;Dyacid Orange II;Dycosacid Orange Yellow II;Eniacid OrangeII;Erio Orange II;Fenazo Orange;Japan Orange 205;Japan Orange No. 205;Java Orange II;Kromon Lake Orange Toner;Lake Orange A;Libacid Orange LII;Lurazol Orange E;Multicuer Orange II;Naphthalene Orange G;Naphthol RedJ;Naphtocard Orange II;Neklacid Orange II;No. 177 OrangeLake;Nubilon Orange R;Orange 2;Orange II;
CAS:	633-96-5
EINECS:	211-199-0
Molecular Formula:	C₁₆H₁₁N₂NaO₄S
Molecular Weight:	350.32
InChI:	InChI=1/C16H12N2O4S.Na/c19-15-10-5-11-3-1-2-4-14(11)16(15)18-17-12-6-8-13(9-7-12)23(20,21)22;/h1-10,19H,(H,20,21,22);/q;+1/p-1/b18-17+;
Molecular Structure:
Properties
Transport:	25kgs
Stability:	Stable under normal temperatures and pressures.
Solubility:	116 g/L
Appearance:	Yellow Powder
Specification:	?Acid Orange 7 , its CAS NO. is 633-96-5, the synonyms are 4-((2-Hydroxy-1-naphthalenyl)azo)benzenesulfonic acid, monosodium salt ; Acid orange ii ; Benzenesulfonic acid, 4-((2-hydroxy-1-naphthalenyl)azo)-, monosodium salt ; D & C Orange no. 4 ; Orange II ; 1-p-Sulfophenylazo-2-naphthol, monosodium salt ; 2-Naphthol Orange II ; 4-((2-Hydroxy-1-naphthyl)azo)benzenesulfonic acid, sodium salt ; Acid Leather Orange Extra .
Report:	Reported in EPA TSCA Inventory.
Storage Temperature:	Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Usage:	One of the most common dyes.
Safety Data
Hazard Symbols	Xi:Irritant

Acid Orange 7 (633-96-5)

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