Organic reference standard, Allura Red AC, analytical standard, Supelco®
38213-25MG
: Merck
:
- Förp.:25 mg
- Standard:Analytical standard
- CAS-nr:25956-17-6
- Beskrivning:Allura Red AC, ≥98,0% (HPLC)
- Smältpunkt:>300 °C (lit.)
- Formel:C₁₈H₁₄N₂Na₂O₈S₂
- Benämning:Allura Red AC
- Form:Neat
Allura Red AC comprises of 6-hydroxy-5-(2-methoxy-5-methyl-4-sulfonate-phenylazo)-2-napthalene-sulfonate, which is basically an azo-coupling product between the meta-isomer of cresidine-p-sulphonic acid (CSA) and Schaeffer′s salt (SS).
- It belongs to the class of monoazo dyes
- Soluble in water and is insoluble in ethanol
This powder exists in the form of dark red powder or granules and finds application in being used in food colors.
: Bottomless glass bottle contents are inside inserted with fused cone.