CARMOISINE A 50% DYE CONTENT EXTRA PURE

Product CodeB-00695BRANDBio-Chem
GradeFOR MICROSCOPYCAS No3567-69-9
Molecular FormulaC20H12N2O7S2Na2Molecular Weight502.43
H.S.Code3204.12190Shelf Life60 Months
Purity50% dye content

Physical Properties

Physical state at 20 °CSolidColourRed Brown
OdourOdorlessSolubility in water [% weight]Appreciable (> 10%)

Packaging

Bio-Fine

Specification

Appearance
Dark red to brown to black powder
Absorption maxima ?max1 (0.03 g/L in water)
513 – 519 nm
Extinction coefficient at ?max1
Min 14500
Absorption maxima ?max2 (0.03 g/L in water)
320 – 326 nm
Extinction coefficient at ?max2
Min 9000
Absorption maxima ?max3 (0.03 g/L in water)
214 – 220 nm
Extinction coefficient at ?max3
Min 33000

Safety Information and Hazard Symbols

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338

Scroll to Top