CAS No: 2783-94-0, Chemical Name: sunset yellow fcf
Chemical CAS Database with Global Chemical Suppliers - ChemNet

Updated CAS

the physical and chemical property of 2783-94-0, sunset yellow fcf is provided by

   ChemNet > CAS > 2783-94-0 sunset yellow fcf

2783-94-0 sunset yellow fcf

product Name sunset yellow fcf
Synonyms C.I. 15985; C.I. Food Yellow 3; C.I. Food Yellow 3, disodium salt; Food yellow No.5; Gelborange S; Fodd yellow No.5; disodium (5Z)-6-oxo-5-[(4-sulfonatophenyl)hydrazono]-5,6-dihydronaphthalene-2-sulfonate; disodium (5E)-6-oxo-5-[(4-sulfonatophenyl)hydrazono]-5,6-dihydronaphthalene-2-sulfonate; Food Yellow 3
Molecular Formula C16H10N2Na2O7S2
Molecular Weight 452.3693
InChI InChI=1/C16H12N2O7S2.2Na/c19-15-8-1-10-9-13(27(23,24)25)6-7-14(10)16(15)18-17-11-2-4-12(5-3-11)26(20,21)22;;/h1-9,17H,(H,20,21,22)(H,23,24,25);;/q;2*+1/p-2/b18-16+;;
CAS Registry Number 2783-94-0
EINECS 220-491-7
Molecular Structure 2783-94-0 sunset yellow fcf
Melting point 390℃ (dec.)
Water solubility 5-10 g/100 mL at 24℃
Hazard Symbols  Xi:Irritant;
Risk Codes R36/37/38:;
Safety Description S26:;