can't read?
Synonyms: Acid Blue 74, Indigo-5,5'-disulfonic acid disodium salt, Indigocarmine
Indigo carmine, or 5,5'-indigodisulfonic acid sodium salt, also known as indigotine or FD&C Blue #2, is a pH indicator with the chemical formula C16H8N2Na2O8S2.
I 1275 (OTTO) Indigo carmine, GR Cas 860-22-0 - used as a pH indicator, often in a 0.2% aqueous solution. It is blue at pH 11.4 and yellow at 13.0. Indigo carmine is also a redox indicator, turning yellow upon reduction.
azard Codes Xn
Certificate Of Analysis
(For eg. B 1615-0108)
Other Documents
For any quries, please write to us at
2611-82-7
Ponceau 4R
25956-17-6
Allura Red AC
10236-47-2
Naringin, 95%
Newman's stain, modified
Our team of R&D Experts and Scientists have expertise in all areas of research of Lab Chemicals, Nano Technology, Life Science, Custom Synthesis, Chromatography, and many others.
DisclaimerThe above particulars do not release the customer from the obligation to carry out an inspection of goods received. Not for medical, household or any other uses, for lab use only, Please test before use.