Orange G

Orange G
Names
Other names
Acid Orange 10
C.I. 16230
Identifiers
3D model (JSmol)
ChEBI
ChEMBL
ChemSpider
ECHA InfoCard 100.016.096
KEGG
UNII
  • 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
  • [Na+].[Na+].[O-]S(=O)(=O)c3cc2ccc(O)c(/N=N/c1ccccc1)c2c(c3)S([O-])(=O)=O
Properties
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

Orange G also called C.I. 16230, Acid Orange 10, or orange gelb 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.