Indigo carmine, pure, certified

Supplier: Thermo Scientific Chemicals
Warning

Synonyms: CI 730155,5'-Indigodisulfonic acid, Disodium saltCarmine BlueFood blue No. 2Sodium 3,3'-dioxo-[2,2'-biindolinylidene]-5,5'-disulphonateSodium 3,3'-dioxo-[2,2'-biindolinylidene]-5,5'-disulfonateacid Blue 745,5'-Indigodisulphonic acid, Disodium saltFD and C Blue No. 2FD&C Blue #2

41230-0250 41230-1000
TS41230-0250EA 55 USD
TS41230-0250 TS41230-1000
Indigo carmine, pure, certified
Indigo carmine
Formula: C₁₆H₈N₂Na₂O₈S₂
MW: 466.36 g/mol
Storage Temperature: Ambient
MDL Number: MFCD00005723
CAS Number: 860-22-0
EINECS: 212-728-8

Order Now

Specification Test Results

Appearance Dark blue to purple Crystalline powder
Infrared spectrum Conforms
Dye content ≥80 %
UV Lambda max 608 to 612 nm
Absorption Ratio P-15/P+15 0.98 to 1.07
BSC Certification Passes

Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Learn more About VWR