Carmine alum lake of carminic acid, pure, high purity biological stain
Supplier: Thermo Scientific Chemicals
Synonyms:
Carminic acid, Cochineal, Alum lake of Carminic Acid, Natural Red 4, FD and C Carmine, CI 75470, Carmine, calcium/aluminum lake
19020-0050
19020-0250
19020-1000
TS19020-0050EA
50
USD
TS19020-0050
TS19020-0250
TS19020-1000
Carmine alum lake of carminic acid, pure, high purity biological stain
Carmine
Formula:
C₂₂H₂₀O₁₃ MW: 492.389 g/mol Storage Temperature: Ambient |
MDL Number:
MFCD00167028 CAS Number: 1390-65-4 EINECS: 215-724-4 |
Specification Test Results
Appearance | Dark red to purple Powder |
Infrared spectrum | Conforms |
UV spectrum | Complies |
Assay | ≥42.0 % (Carminic acid) |
Loss on drying | ≤20 % |
Ash | ≤12 % |
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