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Disodium dithionite(CAS: 7775-14-6)

Disodium dithionite
CAS Number

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Basic Information

Molecular Formula
Na2O4S2
Molecular Weight
174.11 g/mol

Physical Properties

Melting Point
300 ºC (dec.)
Boiling Point
1390°C
Density
2.13
Flash Point
>100°C o.c.
Water Solubility
250 g/L (20 ºC)

Chemical Identifiers

SMILES
[O-]S(=O)S(=O)[O-].[Na+].[Na+]
InChIKey
JVBXVOWTABLYPX-UHFFFAOYSA-L

Database References

MDL Number
MFCD00011640

FAQ

Disodium dithionite, with the chemical formula Na2S2O4, is a sodium salt of dithionite. It is a white crystalline powder that is highly soluble in water. This compound is known for its reducing properties and is commonly used in various chemical processes. It has a CAS number of 7775-14-6 and is often referred to as sodium dithionite in industrial contexts.
Disodium dithionite (CAS: 7775-14-6) is widely used in pharmaceuticals for reducing agents in drug synthesis, in the textile industry for bleaching and dyeing, and in food processing as a preservative. It also finds applications in research for analytical chemistry and in water treatment for removing heavy metals. Its versatility makes it a valuable compound in multiple sectors.
Disodium dithionite (CAS: 7775-14-6) can be hazardous if mishandled. It is toxic by inhalation and skin contact, and may irritate the eyes and respiratory system. Proper personal protective equipment (PPE) should be used when handling this compound. It is classified under safety standards for chemical handling and should be stored and used according to guidelines to ensure safety.
Disodium dithionite (CAS: 7775-14-6) should be stored in a cool, dry, and well-ventilated area, away from moisture and light. It is typically kept in airtight containers to maintain stability and prevent degradation. Avoid exposure to air and heat to ensure long-term storage safety and effectiveness.

Safety Notice

Please verify product specifications and safety data before use. Contact the supplier for detailed safety information.

Always follow proper handling procedures