4196-99-0

Name ACID RED 66
CAS 4196-99-0
EINECS(EC#) 224-084-5
Molecular Formula C22H14N4Na2O7S2
MDL Number MFCD00003891
Molecular Weight 556.48
MOL File 4196-99-0.mol

Chemical Properties

Appearance dark red powder
Melting point  181-188 °C
Fp  300°(572°F)
storage temp.  Store at +15°C to +30°C.
solubility  ethanol: 1 mg/mL
Colour Index  26905
form  Powder
color  Dark brown powder
Stability: Stable. Incompatible with strong oxidizing agents.
Water Solubility  Appreciable (> 10%)
λmax 505 nm
BRN  3883900
CAS DataBase Reference 4196-99-0
EPA Substance Registry System Benzenesulfonic acid, 2-[(2-hydroxy-1-naphthalenyl) azo]-5-[(4-sulfophenyl)azo]-, disodium salt(4196-99-0)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
Hazard Codes  Xi,Xn
Risk Statements 
Safety Statements 
WGK Germany  3
TSCA  Yes
HS Code  32041200

Hazard Information

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