Purpurin (1,2,4-Trihydroxy-9,10-anthrachinon) 90% (Farbstoffgehalt), Sigma-Aldrich®

Lieferant: SIGMA ALDRICH MICROSCOPY
Achtung

229148-5G
229148-5GEA 99.7 EUR
229148-5G
Purpurin (1,2,4-Trihydroxy-9,10-anthrachinon) 90% (Farbstoffgehalt), Sigma-Aldrich®
Purpurin (1,2,4-Trihydroxy-9,10-anthrachinon)

Purpurin (1, 2, 4-trihydroxyanthraquinone) is the key pigment present in the roots of Indian madder (Rubia cordifolia). This pigment produces colors, with distinctive heat and light resistant properties.


  • Nuclear stain in histology

Formel: C₁₄H₈O₅
Molecular Weight: 256,21 g/mol
Schmelzpunkt: 253 - 256 °C (lit,)
Flammpunkt: 113 °C (geschlossener Tiegel)
Lagertemperatur: Room Temperature
MDL: MFCD00001203
CAS-Nummer: 81-54-9
EINECS: 201-359-8
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=5fbb12cf0fa02ece1a64d638b924260178b2b63e&vid=ed9c5f06779935188069d88e2a7d23476a85f2ed&prid=web&clid=SAPDAM

Bestellen

Spezifikation Testergebnisse

Appearance (Colour) Conforms to Requirements
Dark Red to Orange-Brown or Brown
Appearance (Form) Powder
Infrared spectrum Conforms to Structure
Wavelength 511 - 517 nm
Extinction Coefficient ≥7000
c = 0.01 g/L, Methanol
Carbon 58.4 - 72.8%
Purity (HPLC) Typically 70 - 85%
Solubility (Turbidity) Clear to Turbid
c = 1 mg/ml, NH₄OH
Solubility (Colour) Conforms to Requirements
Red to Very Dark Red to Purple

Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Mehr About VWR