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32638-88-3 - Pyrogallol Red - Pyrogallolsulfonephthalein - L09681 - Alfa Aesar

L09681 Pyrogallol Red

CAS-Nummer
32638-88-3
Synonyme
Pyrogallolsulfonephthalein

Größe Preis ($) Menge Verfügbarkeit
2g 24,80
10g 75,60
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Pyrogallol Red

MDL
MFCD00005046
EINECS
251-134-3

Chemische Eigenschaften

Formel
C19H12O8S
Molmasse
400.37
Löslichkeit
Soluble in water, ammonium hydroxide (10 mg/ml), and ethanol.

Anwendungen

Pyrogallol Red is used as a probe to evaluate antioxidant capacities towards hypochlorite. It is used in determination of protein in urine. It is also used to ascorbic acid in complex samples. This compound acts as an indicator in chelate titration of bismuth, cobalt, lead. It is also used in colorimetry of silver, molybdenum, germanium.

Bemerkungen

Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from oxidizing agents. Incompatible with oxidizing agents.

Literaturverweise

E. Atalaa; A. Aspée; H. Speisky; E. Lissi; C. López-Alarcón. Antioxidant capacity of phenolic compounds in acidic medium: A pyrogallol red-based ORAC (oxygen radical absorbance capacity) assay. Journal of Food Composition and Analysis.2013, 32 116-125.

Yo Omata; Yoshiro Saito; Yasukazu Yoshida; Etsuo Niki. Simple assessment of radical scavenging capacity of beverages. Journal of Agricultural and Food Chemistry.2008, 56 (9), 3386-3390.

Weitere Referenzen

Beilstein
363738
Harmonized Tariff Code
2932.99
TSCA
Yes

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