The California Office of Environmental Health Hazard Assessment reports there is limited evidence this substance causes reproductive and developmental toxicity after oral exposure.
California Environmental Protection Agency, Office of Environmental Health Hazard Assessment. 2011. EVIDENCE ON THE DEVELOPMENTAL AND REPRODUCTIVE TOXICITY OF Sulfur Dioxide.
Concerns from impurities
Impurity: 4-METHYLIMIDAZOLE
Known to cause cancer
California OEHHA (Office of Environmental Health Hazard Assessment): Proposition 65 List (2020 Update)
Impurity: IMIDAZOLE, 2-METHYL-
Known to cause cancer
California OEHHA (Office of Environmental Health Hazard Assessment): Proposition 65 List (2020 Update)
Impurity: FURAN
Suspected of causing genetic defects
EU GHS Hazard Labeling Codes: GHS Hazard Codes
Impurity: FURAN
May cause cancer
EU GHS Hazard Labeling Codes: GHS Hazard Codes
Impurity: FURAN
Known to cause cancer
California OEHHA (Office of Environmental Health Hazard Assessment): Proposition 65 List (2020 Update)
Impurity: FURAN
Reasonably Anticipated To Be Human Carcinogen
National Toxicology Program (NTP): NTP 14th Report on Carcinogens
Impurity: 4-METHYLIMIDAZOLE
Possibly carcinogenic to humans
International Agency for Research on Cancer (IARC): Agents classified by the IARC Monographs (through Volume 127)
Impurity: IMIDAZOLE, 2-METHYL-
Possibly carcinogenic to humans
International Agency for Research on Cancer (IARC): Agents classified by the IARC Monographs (through Volume 127)
Impurity: FURAN
May cause damage to organs through prolonged or repeated exposure
EU GHS Hazard Labeling Codes: GHS Hazard Codes
Impurity: FURAN
Possibly carcinogenic to humans
International Agency for Research on Cancer (IARC): Agents classified by the IARC Monographs (through Volume 127)
Impurity: 5-HYDROXYMETHYLFURFURAL
A review article reports that this substance is genotoxic and carcinogenic based on in vivo and in vitro testing.
Ummay Mahfuza Shapla, Md Solayman, Nadia Alam, Md Ibrahim Khalil & Siew Hua Gan. 2018. 5-Hydroxymethylfurfural (HMF) levels in honey and other food products: effects on bees and human health. Chemistry Central journal 12(1), 35.
Impurity: 5-HYDROXYMETHYLFURFURAL
A review article reports that this substance is toxic to the kidneys.
Ummay Mahfuza Shapla, Md Solayman, Nadia Alam, Md Ibrahim Khalil & Siew Hua Gan. 2018. 5-Hydroxymethylfurfural (HMF) levels in honey and other food products: effects on bees and human health. Chemistry Central journal 12(1), 35.
Impurity: 5-HYDROXYMETHYLFURFURAL
An assessment by the National Toxicology Program reports limited evidence of carcinogenicity.
National Toxicology Program. 2010. NTP toxicology and carcinogenesis studies of 5-(Hydroxymethyl)-2-furfural (CAS No. 67-47-0) in F344/N rats and B6C3F1 mice (gavage studies). Natl Toxicol Program Tech Rep Ser. 554.