#64223
Sodium Dithionite
bleach
Buy Sodium Dithionite:
Ordering information
German Chemical Prohibition Regulation
Follow the safety information!
Please read the material safety data sheet (MSDS)
Safety Information
GHS07
Exclamation mark
GHS02-2
Flame
Signal word: Danger
H251: Self-heating; may catch fire.
H302: Harmful if swallowed.
H319: Causes serious eye irritation.
H302: Harmful if swallowed.
H319: Causes serious eye irritation.
P235+P410: Keep cool. Protect from sunlight.
P280: Wear protective gloves/ clothing/ eye/ face protection.
P301+P312: If swallowed: Call a poison center or physician if you feel unwell.
P302+P352: If on skin: Wash with soap and water.
P305+P351+P338: If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses and continue rinsing.
P420: Store away from other materials.
P280: Wear protective gloves/ clothing/ eye/ face protection.
P301+P312: If swallowed: Call a poison center or physician if you feel unwell.
P302+P352: If on skin: Wash with soap and water.
P305+P351+P338: If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses and continue rinsing.
P420: Store away from other materials.
Because of its reducing effect, sodium dithionite is used, among other things, as a bleaching agent in stain salts, in dyeing (vat dyeing), and for bleaching sugar, syrup, wood-containing paper and groundwood, and also for separating silver from fixing baths.
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- Chemical Formula: Na2S2O4
- Forms: solid
- Solubility in water: 225 g/l (20°C)
