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Identification

Name:
sodium hydrogensulfite
Synonyms:
  • BISULFITO SODICO
  • BISULFITO DE SODIO
  • BISULFITO SODICO...%
CAS:
7631-90-5
EC/EINECS:
231-548-0
Molecular Formula:
H2O3S.Na
Uses:
fungicide buffer

CLASSIFICATION AND LABELLING (Regulation 1272/2008)

Symbols

  • GHS07

    Acute toxicity (oral, dermal, inhalation

H Phrases

  • H302 : Harmful if swallowed

    Acute Tox. (Cat. 4 *) : Acute toxicity

  • EUH031

Notes

  • R.1272-Note B

Specific health risks

As per IARC ?

Substances classified by the International Agency for Research on Cancer (IARC/WHO) according to their evidence of carcinogenicity in humans. Groups range from 1 (proven human carcinogen) to 4 (probably not carcinogenic to humans). The IARC classification is an international reference in occupational and environmental health.

IARC Group
Grupo 3
IARC Volume
(Vol. 54; 1992)
IARC Notes
List
Carcinogens and mutagens (IARC) ?

Substances classified as carcinogens or mutagens Category 2 under the CLP Regulation (GHS), bearing H351 and/or H341 phrases. These are substances suspected of causing cancer or heritable genetic mutations in humans.

IARC Group
Grupo 3
IARC Volume
(Vol. 54; 1992)
IARC Notes
List
Occupational Exposure Limits (OEL) ?

Daily exposure limit values (VLA-ED) published by the Spanish National Institute of Safety and Health at Work (INSST). They represent the average concentration of a chemical agent in the worker's breathing zone, measured or calculated in a time-weighted manner for an 8-hour daily working period.

OEL Data
List

Restriction/prohibition regulations

Substances under evaluation. PACT ?

Substances under active regulatory monitoring through ECHA's PACT (Public Activities Coordination Tool). Allows tracking which regulatory authorities are examining a substance and what potential regulatory actions are being considered (restriction, SVHC identification, harmonised classification, etc.).

Member State
Activity
Last update
Scope
List
Banned biocides ?

Active substances whose approval for biocidal use has been denied or not renewed under Regulation (EU) No 528/2012 on biocidal products. They may not be placed on the market or used as active substances in biocidal products in the European Union.

Source
Reglamento (CE) 1849/2006
Exemptions
2008/01/03
Exemptions
List