TROPAEOLIN OOO
TROPAEOLIN OOO Extra Pure
C.I.No.15510
Short Name: TROPAEOLIN OOO
Synonym: 4-(2-Hydroxy-1-naphthylazo)benzenesulfonic acid sodium salt, Acid Orange A, Acid Orange 7, Orange II, Tropaeolin 000 No. 2
Basic Details
Article No.
LG4698
Grade
Extra Pure
Purity
CAS No.
633-96-5
HS Code
3212.9090
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
Orange powder
Odour
Odorless
Melting point/ Freezing point [°C]
164 °C
Solubility in water [% weight]
116 g/l Water (30°C)
Chemical Specifications
Appearance
Orange coloured powder
Absorption maxima in water
About 484 nm
Loss on drying
Max 5%
Absorptivity on dry basis at λmax
Min 500
Safety Information & Hazard Symbols
Symbol
GHS07
Signal Word
Warning
Hazardous Statement
H315-H319-H335
Precaution Statement
P261-P305 + P351 + P338