Orange I [523-44-4]
HY-D0929
CAS Number523-44-4
Product group Chemicals
Estimated Purity86.26
Molecular Weight350.32
Overview
- SupplierMedChem Express
- Product NameOrange I [523-44-4]
- Delivery Days Customer5
- CAS Number523-44-4
- CertificationResearch Use Only
- Estimated Purity86.26
- Hazard Informationh302-h315-h319-h335,p261-p264-p270-p271-p280-p302+p352-p304+p340-p305+p351+p338-p330-p362+p364-p403+p233-p405-p501
- Molecular FormulaC16H11N2NaO4S
- Molecular Weight350.32
- Scientific DescriptionOrange I (alpha-Naphthol Orange) is an azo dye that can form a complex with Methylene blue (HY-14536) and cause fluorescence quenching. The equilibrium constant of the complex of Orange I and Methylene blue is 79900 mol-1 dm3. Orange I can change the absorption spectrum of itself and Methylene blue[1][2].
- SMILESO=S(C1=CC=C(N=NC2=C3C=CC=CC3=C(O)C=C2)C=C1)(O[Na])=O
- Storage Instruction2°C to 8°C
- UNSPSC12162000
![Orange I [523-44-4]](https://www.targetmol.com/group3/M00/02/22/CgoaEGY7KdSEKA0pAAAAALDpNVY441.png)