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18826

SODIUM DITHIONITE, Reagent, powder, (Sodium Hydrosulfite), Na2S2O4

CAS[7775-14-6]
SPONTANEOUSLY COMBUSTIBLE, HYGROSCOPIC
UN1384

Sodium dithionite is a whitish to light yellow crystalline solid having a sulfur dioxide-like odor. It spontaneously heats on contact with air and moisture. This heat may be sufficient to ignite surrounding combustible materials. Under prolonged exposure to fire or intense heat containers of this material may violently rupture. It is used in dyeing and to bleach paper pulp.
Synonyms
Sodium dithionite
SODIUM HYDROSULFITE
7775-14-6
Vatrolite
Sodium hydrosulphite
Dithionous acid, disodium salt
Sodium sulfoxylate
Disodium dithionite
Molecular Weight
174.11
Solubility
Slightly sol in alcohol; very soluble in water
Melting Point
52 °C (decomposes)
Density
2.38 g/cu cm

Research Orders

2.5 KG - $413.87
10 KG - $1,505.00

Bulk Orders

Over
100 KG
$30.97 | KG
500 KG
$28.16 | KG
1000 KG
$25.60 | KG
KG

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