Food Blue No. 2
Synonym: Acid Blue 74
Linear Formula:
C16H8N2Na2O8S2
Molecular Weight: 466.35g/mol
CAS Number: 860-22-0
Properties
| Refractive index | n20/D 1.335 |
| M pt. | >300℃ |
| Density | 1.01 g/mL at 20 ℃ |
Safety Information
| Hazard Statement(s) | H302 |
| Precautionary Statement | P501-P270-P264-P301 + P312 + P330 |
| Symbol |
|
| Signal word | Warning |
| HS Code | 32041200 |
| Storage Temp. | Store at room temperature.. |
| Storage Class | 8 |
| Packaging | Glass Bottle |
| UN Number | 3264 |
Description
Recommended products
4-Benzyl N-[(9H-Fluoren-9-Ylmethoxy)Carbonyl]-L-Aspartate 98.0%(HPLC)
Application
Indigo carmine has been used to investigate its effects on ozone production by neutrophils.
Purpose
For R&D use onlynot for drug household or other uses.
General Description
Indigo carmine or 55-indigodisulfonic acid sodium salt is an organic salt derived from indigo by sulfonation which renders the compound soluble in water. It is approved for use as a food colorant in the U.S and E.U. It has the E number E132. It is also a pH indicator.
Documents
| SDS |
| COA |
| Specification |
| Bulk quote order form |