4548-53-2

Name PONCEAU SX
CAS 4548-53-2
EINECS(EC#) 224-909-9
Molecular Formula C18H14N2Na2O7S2
MDL Number MFCD00046402
Molecular Weight 480.42
MOL File 4548-53-2.mol

Chemical Properties

Melting point  >300℃
density  0.272[at 20℃]
solubility  Soluble in water, ethanol
Colour Index  14700
form  crystals
color  Red
Water Solubility  130.4g/L at 30℃
λmax 500 nm
Merck  7591
BRN  7161700
Biological Applications Detecting proteins; treating acquired resistance to GABAergic (ARG) agents; Shampoos; soaps
Major Application cleaning products
cosmetics
food and beverages
personal care
Cosmetics Ingredients Functions COLORANT
HAIR DYEING
InChIKey ONTQJDKFANPPKK-LLIZZRELSA-L
SMILES [Na+].[Na+].Cc1cc(C)c(cc1\N=N\c2cc(c3ccccc3c2O)S([O-])(=O)=O)S([O-])(=O)=O
LogP -0.083
CAS DataBase Reference 4548-53-2(CAS DataBase Reference)
IARC 3 (Vol. 8, Sup 7) 1987
EPA Substance Registry System C.I. Food Red 1, disodium salt (4548-53-2)

Safety Data

Safety Statements 
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
WGK Germany  3
RTECS  QK2705000
TSCA  TSCA listed
REACH Registrations Active
HS Code  32041200
Storage Class 11 - Combustible Solids
Toxicity
LD50 orally in rats: >2 g/kg (Lu, Lavalle)

Hazard Information

Well-known Reagent Company Product Information

Supplier