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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.
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.
Precautionary Statements: P260-P201-P280-P304+P340-P405-P501a
Do not breathe dust/fume/gas/mist/vapours/spray. Obtain special instructions before use. Wear protective gloves/protective clothing/eye protection/face protection. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.