CARMOISINE A Extra Pure

C.I.No.14720 It is used a synthetic azo dye.
Acid Red 14, Chromotrope FB, Disodium 4-hydroxy-3-[(4-sulfo-1-naphthalenyl)azo]-1-naphthalenesulfonate, Mordant Blue 79

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Article No.
02552
Grade
Extra Pure
Purity
50% dye content
CAS No.
3567-69-9
Molecular Formula
C20H12N2O7S2Na2
Molecular Weight
502.43
H.S. Code
3204.1219
Shelf Life
60 Months
MSDS
 

 

Physical Properties

Physical state at 20 °C
Solid
Colour
Red brown
Odour
Odorless
Solubility in water [% weight]
Soluble in water

Packings

  • 1PB1200060

    25 g (00025)

  • 1PW1201600

    1000 g (01000)

 

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 and Hazard Symbols

Exclamation Mark
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
Revision Date : 03-Jan-2018
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