CARMOISINE

CARMOISINE CARMOISINE
Article No. Grade Purity Cas no. Molecular Formula Molecular Weight H.S. Code Shelf Life
C0060300025 50% dye content 3567-69-9 C20H12N2O7S2Na2 502.43 3204.1219
60 Months

Physical Properties

Physical state at 20 °C

Solid

Colour

Red brown

Odour

Odorless

Solubility in water [% weight]

Soluble in water

Specifications

Appearance:

 Dark red to brown to black powder

Absorption maxima λmax1 (0.03 g/L in water):

 513 - 519 nm

Absorption maxima αmax2 (0.03 g/L in water):

 320 - 326 nm

Absorption maxima αmax3 (0.03 g/L in water):

 214 - 220 nm

Extinction coefficient at λmax1:

 Min 14500

Extinction coefficient at λmax2:

 Min 9000

Extinction coefficient at λmax3:

 Min 33000

Safety Information and Hazard Symbols

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
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Globally Harmonized System of classification and Labelling of Chemicals (GHS)

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