A rapid, sensitive and green analytical method for the determination of sulfite in vinegars using pararosaniline reaction with image detection

Author:

Almeida Pedro L.1234ORCID,Figueiredo do Bonfim Thais H.1534ORCID,Cunha Francisco Antonio S.1234ORCID,Lima Kássio M. G.67894ORCID,Aquino Jailane S.1534ORCID,Almeida Luciano F.1234ORCID

Affiliation:

1. Universidade Federal da Paraíba

2. Departamento de Química

3. João Pessoa

4. Brazil

5. Departamento de Nutrição

6. Universidade Federal do Rio Grande do Norte

7. Química Biológica e Quimiometria

8. Instituto de Química

9. Natal

Abstract

A green, rapid and sensitive automated analytical method with imaging detection for the determination of sulfite in vinegars using the pararosaniline (PRA)–formaldehyde–sulfite reaction is demonstrated.

Funder

Conselho Nacional de Desenvolvimento Científico e Tecnológico

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior

Publisher

Royal Society of Chemistry (RSC)

Subject

General Engineering,General Chemical Engineering,Analytical Chemistry

Reference38 articles.

1. Application of flow injection analysis for determining sulphites in food and beverages: A review

2. New Spectrophotometric Method for Sulfite Determination

3. Sulphites – Priority Allergens , Government of Canada , ISBN: 978-0-660-09311-6, https://www.canada.ca/content/dam/hc-sc/documents/services/food-nutrition/reports-publications/food-safety/2017-sulphites-sulfites-eng.pdf , accessed January 2018

4. FAO/WHO, Summary of Evaluations Performed by the Joint FAO/WHO Expert Committee on Food Additives, http://www.inchem.org/documents/jecfa/jeceval/jec_2215.htm

5. Food Labeling Guide – FDA , https://www.fda.gov/downloads/Food/GuidanceRegulation/UCM265446.pdf , accessed January 2018

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