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CAS Number 3536-49-0
Empirical Formula (Hill Notation) C27H31N2O7S2 · 0.5Ca
Molecular Weight 579.71
Beilstein Registry Number 4108121
Colour Index Number 42051
E Number E131
EC Number 222-573-8
MDL number MFCD00038746
PubChem Substance ID 329765837
| Related Categories | Additional Standards, All Alphabetically Sorted, All alphabetical sorted, Analytical Standards, Analytical/Chromatography, |
| grade | analytical standard |
| InChI Key |
RTMBGDBBDQKNNZ-UHFFFAOYSA |
| assay | ≥97.0% (HPLC) |
| form | neat |
| application(s) | HPLC: suitable |
| gas chromatography (GC): suitable | |
| format | neat |
Literature for Patent Blue Violet discusses two dyes which are very similar, Color Index Numbers 42045 and 42051. Structurally they differ with regard to the substituents on one of the aromatic rings. C.I. 42045 is 2,4-disulfo-substituted while C.I. 42051 is 2,4-disulfo-5-hydroxy-sub
Bottomless glass bottle. Contents are inside inserted fused cone.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
