1658-56-6

Name ACID RED 88
CAS 1658-56-6
EINECS(EC#) 216-760-3
Molecular Formula C20H13N2NaO4S
MDL Number MFCD00004070
Molecular Weight 400.38
MOL File 1658-56-6.mol

Chemical Properties

Appearance Dark red to maroon powder
Melting point  280 °C
density  1.508[at 20℃]
solubility  DMSO (Slightly), Methanol (Slightly)
Colour Index  15620
form  powder to crystal
color  Yellow to Amber to Dark red
Water Solubility  1.5g/L at 20℃
Cosmetics Ingredients Functions COLORANT
LogP -0.546 at 22℃
EPA Substance Registry System C.I. Acid Red 88, monosodium salt (1658-56-6)

Safety Data

Symbol(GHS)  Corrosion (GHS05)Flame (GHS02)
GHS05,GHS02
Signal word  Danger
Hazard statements  H314-H226
Precautionary statements  P501-P240-P210-P233-P243-P241-P242-P264-P280-P370+P378-P303+P361+P353-P301+P330+P331-P363-P304+P340+P310-P305+P351+P338+P310-P403+P235-P405
Safety Statements 
RTECS  QK2420000
TSCA  TSCA listed
REACH Registrations Active
HS Code  32041200

Hazard Information

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