Sodium Hydrosulfite (Dithionite)
Extra pure - min 85%
Tech. ~ 90.0%
(Price VAT, 21% incl.)
CAS# 7775-14-6
EC# 231-890-0
Formula: Na2S2O4 / NaO2SSO2Na / Na2O4S2
Synonyms: D-Ox; Hydrolin; Reductone; Sodium hydrosulphite; Sodium hydrosulfite; Sodium sulfoxylate; Sulfoxylate; Vatrolite; Dithionous acid, disodium salt; Hydrosulfit; Natriumdithionit; Disodium hydrosulfite
Natriumdithionit / Natriumditionit / Natriumditioniitti / Ditionin sodu / Natriumdithioniet / Ditionito di sodio / Dithionite de sodium / Дитионит натрия
Melting point/range: c.a. 100 °C (decomposes) (lit.)
Boiling point: Decomposes
Flash point: >100 °C (lit.)
Solubility in water: 250 g/L (20 °C)
Decomposition Temperature: > 80 °C
Density: 2.50 g/cm^3
pH: 8 - 9.5 at 5% sol. (20 °C)
Molar weight: 174.11 g/mol