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Ponceau S Structure

Ponceau S

Chemical Properties

Density  1.01 g/mL at 20 °C
refractive index  n20/D 1.338
storage temp.  Store at RT.
solubility  H2O: soluble1mg/mL
Colour Index  27195
form  Powder/Solid
color  Red-brown
PH 9.0 (10g/l, H2O, 20℃)
Water Solubility  10 g/L
Stability Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference 6226-79-5(CAS DataBase Reference)
EPA Substance Registry System 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[[2-sulfo-4-[(4-sulfophenyl)azo]phenyl]azo]-, tetrasodium salt (6226-79-5)

Safety Information

Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-37/39
WGK Germany  3
RTECS  QJ6600000
TSCA  Yes
HS Code  32041200

MSDS

Usage And Synthesis

Preparation Products And Raw materials

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