Purpurin
Analytical reference substance, ≥98%
Reagent
Code: #225649
Alias
pyridine, 1,2,4-trihydroxyanthraquinone; erythropolycin; purpurin
CAS Number
81-54-9
science Other reagents with same CAS 81-54-9
blur_circular Chemical Specifications
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Molecular Information
Weight
256.21 g/mol
Formula
C₁₄H₈O₅
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Registry Numbers
MDL Number
MFCD00001203
thermostat
Physical Properties
Melting Point
253-256°C
Boiling Point
525.1°C
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Storage & Handling
Density
1.659 g/mL
Storage
2-8ºC
description Product Description
Used as a natural dye for textiles, leather, paper, and historically in ink formulations due to its strong red-purple color. Derived from plants, it serves as an eco-friendly alternative to synthetic dyes.
Applied in histology as a staining agent to visualize calcium deposits in tissues.
Shows potential in renewable energy research as a sensitizer in dye-sensitized solar cells due to its light-absorbing properties, contributing to sustainable energy development.
Investigated for antioxidant, antimicrobial, anti-inflammatory, and potential anti-cancer activities in pharmaceutical, cosmetic formulations, and natural supplements.
Explored in environmental chemistry as a biosensor for metal ion detection, particularly aluminum and iron.
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