Synonym(s): Sodium pyrosulfite, Sodium sulfite
Formula: Na2O5S2
Formula weight: 190.10
Purity: 97%
CAS Number: 7681-57-4
Harmonized Tariff Code: 2832.10
Hazard Statements: H318-H302
Causes serious eye damage. Harmful if swallowed.
Precautionary Statements: P280-P264-P305+P351+P338-P310-P301+P312-P501a
Wear protective gloves/protective clothing/eye protection/face protection. Wash thoroughly after handling. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER or doctor/physician. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. Dispose of contents/container in accordance with local/regional/national/international regulations.
Risk Phrases: 22-31-41
Harmful if swallowed. Contact with acids liberates toxic gas. Risk of serious damage to eyes.
Safety Phrases: 26-39-46
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Wear eye/face protection. If swallowed seek medical advice immediately and show this container or label.