Murexid, Sigma-Aldrich®
Lieferant: SIGMA ALDRICH MICROSCOPY
Synonyme:
Ammonium-5-(2,4,6-trioxoperhydropyrimidin-5-ylidenamino)barbiturat, Ammoniumpurpurat, Purpursäure Ammoniumsalz
MQ200
Murexide is the ammonium salt of purpuric acid that appears as a slightly reddish-purple powder and is soluble in water. It is mainly used as an indicator for complexometric titrations to measure water hardness and as a colorant/pigment in the dye industry.
Murexide is used for the histochemical staining of calcium in the skeleton. It is suitable for staining the hemijaws for dental caries scoring.
Formel:
C₈H₈N₆O₆ Molecular Weight: 284.19 g/mol Schmelzpunkt: 300 Lagertemperatur: Raumtemperatur |
MDL:
MFCD00012777 CAS-Nummer: 3051-09-0 EINECS: 221-266-6 Merck Index: 13,06330 |
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Spezifikation Testergebnisse
Appearance (colour) | Red to Very Dark Red and Purple to Very Dark Purple and Red-Purple |
Infrared spectrum | Powder |
Suitable for use as indicator for complexometric titrations | Conforms to structure |
Meets current ACS specification | Application test |
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