3734-67-6

Name ACID RED 1
CAS 3734-67-6
EINECS(EC#) 223-098-9
Molecular Formula C18H13N3Na2O8S2
MDL Number MFCD00003954
Molecular Weight 509.42
MOL File 3734-67-6.mol

Chemical Properties

Boiling point  794.21℃[at 101 325 Pa]
density  1.37-1.774[at 20℃]
vapor pressure  0-0Pa at 25℃
storage temp.  Amber Vial, Refrigerator
solubility  Methanol (Slightly), Water (Slightly)
Colour Index  18050
form  neat
color  Very Dark Red
Water Solubility  131.97g/L at 20℃
ε(extinction coefficient) ≥17000 at 529-535nm in water at 0.02g/L
λmax 506 nm
532 nm (2nd)
BRN  4121767
Stability: Light Sensitive
Major Application cleaning products
cosmetics
food and beverages
personal care
Cosmetics Ingredients Functions COLORANT
InChIKey WXLFIFHRGFOVCD-SERMZQFOSA-L
SMILES [Na+].[Na+].CC(=O)Nc1cc(cc2cc(c(\N=N\c3ccccc3)c(O)c12)S([O-])(=O)=O)S([O-])(=O)=O
LogP -2.392--2.07 at 20℃
EPA Substance Registry System C. I. Food Red 10 (3734-67-6)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H317-H315
Precautionary statements  P261-P272-P280-P302+P352-P333+P313-P321-P363-P501-P264-P280-P302+P352-P321-P332+P313-P362
Safety Statements 
WGK Germany  3
RTECS  QJ6030000
TSCA  TSCA listed
REACH Registrations Active
HS Code  32129000
Storage Class 11 - Combustible Solids

Raw materials And Preparation Products

Hazard Information

Supplier