Cookies disclaimer

I agree Our site saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing our website without changing the browser settings you grant us permission to store that information on your device.

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

L09681 Pyrogallol Red

CAS Number
32638-88-3
Synonyms
Pyrogallolsulfonephthalein

Size Price ($) Quantity Availability
2g 24.82
10g 75.60
Add to Cart Add to Quote Request View Item

Pyrogallol Red

MDL
MFCD00005046
EINECS
251-134-3

Chemical Properties

Formula
C19H12O8S
Formula Weight
400.37
Solubility
Soluble in water, ammonium hydroxide (10 mg/ml), and ethanol.

Applications

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.

Notes

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

Literature References

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.

Other References

Beilstein
363738
Harmonized Tariff Code
2932.99
TSCA
Yes

Recommended

Recently Viewed

Chemicals

Life Science

Metals & Materials

Catalysts

Analytical & Labware