CARMOISINE A
CARMOISINE A Extra Pure
C.I.No.14720It is used a synthetic azo dye.
Short Name: CARMOISINE A
Synonym: Acid Red 14, Chromotrope FB, Disodium 4-hydroxy-3-[(4-sulfo-1-naphthalenyl)azo]-1-naphthalenesulfonate, Mordant Blue 79
Basic Details
Article No.
LG1157
Grade
Extra Pure
Purity
50% dye content
CAS No.
3567-69-9
HS Code
3204.1219
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
Red brown
Odour
Odorless
Solubility in water [% weight]
Soluble in water
Chemical Specifications
Appearance
Dark red to brown to black powder
Absorption maxima λmax1 (0.03 g/L in water)
513 - 519 nm
Extinction coefficient at λmax1
Min 14500
Absorption maxima λmax2 (0.03 g/L in water)
320 - 326 nm
Extinction coefficient at λmax2
Min 9000
Absorption maxima λmax3 (0.03 g/L in water)
214 - 220 nm
Extinction coefficient at λmax3
Min 33000
Safety Information & Hazard Symbols
Symbol
GHS07
Signal Word
Warning
Hazardous Statement
H315-H319-H335
Precaution Statement
P261-P305 + P351 + P338