ORANGE G

Synonyms. Orange G; Acid orange 10; C.I. Orange G; C.I. 16230; Disodium 7-hydroxy-8-(phenylazo)-1,3-naphthalenedisulfonate; 7-Hydroxy-8-(phenylazo)-1,3-naphthalenedisulfonic acid disodium salt; C.I. Acid Orange 10 disodium salt; 1-Phenylazo-2-naphthol-6,8-disulfonic acid disodium salt; 1-Phenylazo-2-naphthol-6,8-disulphonic acid disodium salt; 2-Hydroxy-1-phenylazo-6,8-naphthalenedisulfonic acid disodium salt; Acid Fast Orange G; C.I. Food Orange 4; D&C Orange No. 3; Food Orange 4; Food Orange GG; Naphthalene Fast Orange 2G; Oranz G; Oranz GG; Xylene Fast Orange G; Wool Orange 2G;

ORANGE G

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PRODUCT IDENTIFICATION

CAS RN

1936-15-8

EINECS RN

217-705-6

FORMULA

C16H10N2Na2O7S2

MOLE WEIGHT

452.37

H.S CODE

3204.12.5090

SMILES

c12c(cc(S(=O)(=O)[O-])cc2ccc(c1\N=N\c1ccccc1)O)S(=O)(=O)[O-]. [Na+]. [Na+]

CLASSIFICATION

Coloring agent,Azo dye, Naphthalenesulfonate

EXTRA NOTES

Overall Carcinogenic Evaluation: Group 3
Other RN: 53988-80-0

 

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE.

dark green powder

MELTING POINT

 

BOILING POINT

 

DENSITY

 

SOLUBILITY IN WATER

Soluble

SOLVENT SOLUBILITY

Soluble in methyl Cellosolve, slightly soluble in ethanol

VAPOR DENSITY

 

log P(octanol-water)

 

VAPOR PRESSURE

 

AUTOIGNITION TEMP

 
pK

11.5

REFRACTIVE INDEX

 

FLASH POINT

 

 

STABILITY AND REACTIVITY
STABILITY Stable under normal conditions.

INCOMPATIBLE MATERIALS

Strong oxidizing agents

POLYMERIZATION

Has not been reported

NFPA RATINGS

Health: 1, Flammability: 0, Reactivity: 0

 

EXTERNAL LINKS & GENERAL DESCRIPTION

USA.gov - Orange G

Wikipedia Linking - Orange G

Google Scholar Search - Orange G

Drug Information Portal (U.S. National Library of Medicine) - Orange G

PubChem Compound Summary - Orange G

KEGG (Kyoto Encyclopedia of Genes and Genomes) -  Orange G

http://www.ncbi.nlm.nih.gov/ -  Orange G

Material Safety Data Sheet - Orange G

Hazardous Substances Data Bank - Orange G

EPA - Substance Registry Services - Orange G

 

SALES SPECIFICATION

APPEARANCE

dark green powder

STRENGTH

100% min

MOISTURE

1% max

INSOLUBLES

0.1%max (in water)

 

TRANSPORT & REGULATORY INFORMATION

UN NO.

 

HAZARD CLASS

 

PACKING GROUP  

 

SAFETY INFORMATION

HAZARD OVERVIEW

Not a dangerous substance or mixture according to GHS (Globally Harmonised System). Eyes: May cause eye irritation. Skin: May be harmful if absorbed through skin. May cause skin irritation. Inhalation: May be harmful if inhaled. May cause respiratory tract irritation. Ingestion: May be harmful if swallowed.

HAZARD CODES

 

RISK PHRASES

 

SAFETY PHRASES

 

 

PACKING

Preserve in light-resistant and well-closed containers