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Fig. 5 | BMC Chemistry

Fig. 5

From: Effect of pH and concentration on the chemical stability and reaction kinetics of thiamine mononitrate and thiamine chloride hydrochloride in solution

Fig. 5

Reaction kinetics of thiamine degradation in pH 3 thiamine solutions: A first-order degradation regression lines of 1 mg/mL TMN solutions adjusted to pH 3 with HNO3 and NaOH at temperatures from 25 to 80 °C; and B Arrhenius plots used to calculate temperature-dependent activation energy for thiamine degradation in 1 and 20 mg/mL thiamine solutions adjusted to pH 3 with HNO3 or HCl and NaOH from 60 to 80 °C

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BMC Chemistry

ISSN: 2661-801X

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