Orange G

Orange G
Names
	Other names Acid Orange 10 ; C.I. 16230
Identifiers
CAS Number	1936-15-8 ;
3D model (JSmol)	Interactive image;
ChEBI	CHEBI:82427 ;
ChEMBL	ChEMBL410263 ; ChEMBL1615565 ;
ChemSpider	10468647 ;
ECHA InfoCard	100.016.096
KEGG	C19372 ;
PubChem CID	9566064;
UNII	1Q6EJU80RN ;
CompTox Dashboard (EPA)	DTXSID6021082 ;
	InChI InChI=1S/C16H12N2O7S2.2Na/c19-13-7-6-10-8-12(26(20,21)22)9-14(27(23,24)25)15(10)16(13)18-17-11-4-2-1-3-5-11;;/h1-9,19H,(H,20,21,22)(H,23,24,25);;/q;2+1/p-2/b18-17+;; Key: HSXUHWZMNJHFRV-QIKYXUGXSA-L ; InChI=1/C16H12N2O7S2.2Na/c19-13-7-6-10-8-12(26(20,21)22)9-14(27(23,24)25)15(10)16(13)18-17-11-4-2-1-3-5-11;;/h1-9,19H,(H,20,21,22)(H,23,24,25);;/q;2+1/p-2/b18-17+;; Key: HSXUHWZMNJHFRV-JLAJEUQUBD;
	SMILES [Na+].[Na+].[O-]S(=O)(=O)c3cc2ccc(O)c(/N=N/c1ccccc1)c2c(c3)S([O-])(=O)=O;
Properties
Chemical formula	C16H10N2Na2O7S2
Molar mass	452.38 g/mol
Melting point	141 °C
Hazards
	Occupational safety and health (OHS/OSH):
Main hazards	R36/37/38, S26, S36
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Orange G also called C.I. 16230,^[1] Acid Orange 10,^[1] or orange gelb^[2] is a synthetic azo dye used in histology in many staining formulations. It usually comes as a disodium salt. It has the appearance of orange crystals or powder.

^ ^a ^b Cite error: The named reference Lillie, 1974 was invoked but never defined (see the help page).
^ Carson, Freida L; Hladik, Christa (2009). Histotechnology: A Self-Instructional Text (3 ed.). Hong Kong: American Society for Clinical Pathology Press. p. 362. ISBN 978-0-89189-581-7.

[Lillie,_1974-1] Cite error: The named reference Lillie, 1974 was invoked but never defined (see the help page).

[2] Carson, Freida L; Hladik, Christa (2009). Histotechnology: A Self-Instructional Text (3 ed.). Hong Kong: American Society for Clinical Pathology Press. p. 362. ISBN 978-0-89189-581-7.

[1]

[2]

Names

Other names Acid Orange 10 C.I. 16230
Identifiers
CAS Number	1936-15-8^Y
3D model (JSmol)	Interactive image
ChEBI	CHEBI:82427^N
ChEMBL	ChEMBL410263^Y ChEMBL1615565^N
ChemSpider	10468647^Y
ECHA InfoCard	100.016.096
KEGG	C19372^N
PubChem CID	9566064
UNII	1Q6EJU80RN^Y
CompTox Dashboard (EPA)	DTXSID6021082
InChI InChI=1S/C16H12N2O7S2.2Na/c19-13-7-6-10-8-12(26(20,21)22)9-14(27(23,24)25)15(10)16(13)18-17-11-4-2-1-3-5-11;;/h1-9,19H,(H,20,21,22)(H,23,24,25);;/q;2+1/p-2/b18-17+;;^Y Key: HSXUHWZMNJHFRV-QIKYXUGXSA-L^Y InChI=1/C16H12N2O7S2.2Na/c19-13-7-6-10-8-12(26(20,21)22)9-14(27(23,24)25)15(10)16(13)18-17-11-4-2-1-3-5-11;;/h1-9,19H,(H,20,21,22)(H,23,24,25);;/q;2+1/p-2/b18-17+;; Key: HSXUHWZMNJHFRV-JLAJEUQUBD
SMILES [Na+].[Na+].[O-]S(=O)(=O)c3cc2ccc(O)c(/N=N/c1ccccc1)c2c(c3)S([O-])(=O)=O
Properties
Chemical formula	C₁₆H₁₀N₂Na₂O₇S₂
Molar mass	452.38 g/mol
Melting point	141 °C
Hazards
Occupational safety and health (OHS/OSH):
Main hazards	R36/37/38, S26, S36
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). N verify (what is ^YN ?) Infobox references