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Sodium disulfite

BGC Id:	420133651780
CAS No:	7681-57-4
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
Molecular Formula:	2Na.O5S2
Molecular Weight:	190.10
EINECS:	231-673-0

2025 - The most valued supplier

The following notable provider has been checked and can be recommended.

BIOZOL Diagnostica Vertrieb GmbH

Tipo de compañía: Supplier of chemical products

Teléfono: +49-871-966346-0
Fax: +49-871-966346-13
País: Germany

Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. Somos surtidor de D-Glucose-1,6-diphosphate. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. The base of our solutions are a portfolio of ~ 200.000 raw materials wh ...

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What other providers are available for CAS 7681-57-4?

The last intensive check and update was carried out on 2025/02/21.

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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.

The following providers cannot be verified precisely. The companies have offered the product in the past, but despite all care, the companies could not confirm it 100 percent!

CG Chem. GmbH & Co. KG

CG Chemikalien GmbH & Co.KG is one of the leading chemical suppliers in Germany and was founded in Laatzen near Hanover in 1962. Since then, the com... Request

What other providers are available for CAS 7681-57-4?

In addition to the providers presented here for Sodium disulfite with the CAS number 7681-57-4, there are other 140 providers with slightly different product names available for this CAS number.

Sobis

+1 additional providers that we know from the past

Sodium pyrosulfite

ICC Chemical Corporation | BuGuCh & Partners +6 additional providers that we know from the past

Sodium metabisulfite

Sodium metabisulfite, Reag.

+2 additional providers that we know from the past

Sodium metabisulfite, food grade

+2 additional providers that we know from the past

Sodium metabisulfite, acs Reagent

+1 additional providers that we know from the past

Sodium metabisulfite, high purity

+2 additional providers that we know from the past