Sodium disulfite

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Identify Properties Safty Prices Suppliers 2 Links

CAS 7681-57-4

Formula 2Na.O5S2

MDL MFCD00167602

Catalog #	Product (Catalog #)	Unit	Price (US$)	Quantity
420133651780	Sodium disulfite (420133651780)		on request	+ -

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Identify

Synonyms:

sodium pyrosulphite ; disodium metabisulfite ; fertisilo ; sodium disulfite ; sodium disulphite ; sodiummetabisufite ; natrium metabisulfurosum ; sodium pyrosulfit ; sodium pyrosulfite ; e223 ; disodium pyrosulfite ; natriummetabisulfit ; disodium disulphite ; sodium dissulfite ; disodiumpyrosulphite ; disodium disulfite

CAS:

7681-57-4

EINECS:

231-673-0

Molecular Formula:

2Na.O5S2

MDL:

MFCD00167602

Properties

Molecular Weight:

190.10 g·mol−1

Density:

1.48 g/cm3

Melting point:

>170 °C (begins at 150 °C)

Solubility:

water: 54 g/100 ml

Physical Description:

white crystalline powder with a sulfur smell

Safety Information

Hazard Symbols: Xn, Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

22-31-41-36/37/38-52 (R)

Safety Codes:

26-39-46-36 (S)

WGK Germany:

RID / ADR:

3260

RTECS:

UX8225000

Storage temperature:

Store at RT.

Prices

As an extract from the researched prices for Sodium disulfite there are currently shown 20 prices in the last 10 years for CAS equal products. This small overview is intended to serve as a guide and trend.
Prices are in USD and range in year 2017 from USD 114.00 for 5 kg to USD 150.00 per 10 g in 2021 .