Carminic acid (naturliga) for dye

Leverantör: TCI EUROPE

C0782-25G C0782-5G
TCIAC0782-25GEA 3175 SEK
TCIAC0782-25G TCIAC0782-5G
Carminic acid (naturliga) for dye
Carminic acid
Formel: C₂₂H₂₀O₁₃
MDL Number: MFCD00167028
CAS nummer: 1260-17-9
EINECS: 215-023-3
Merck Index: 14,01843

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Specifikation testresultat

Appearance Orange to Brown to Dark red powder to crystal
Purity (qNMR) min. 85 %
Lambda max. 490.0 to 496.0 nm (0.1mol/L HCL)
Absorbance (E1%1cm) min. 120 (0.1mol/L HCl, 490.0 to 496.0 nm) (calcd.on dried substance)
Drying loss max. 10.0 %

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