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Sodium sulfite, Pharma

BGC Id:	790595238241
CAS No:	7757-83-7
Synonyms:	sulfurous acid, sodium salt, heptahydrate ; sodium sulfite heptahydrate (2:1:7) ; sodium sulphite ; sodium ; natriumsulfit8 ; sulfurous acid, sodium salt (1:2) ; sodium sulfite ,anhydrous ; sodium sulfite solution ; sodium sulphite/sodium sulphite anhydrous ; natrium sulfurosum ; natriisulphis ; sulfurous acid,compounds,disodium salt ; sulfurous acid, sodium salt ; sulfurous acid ; epa pesticide chemical code 078203 ; sodium sulfite (na2so3) ; natriumsulfid [german] ; sulftech ; sulphites ; anhydrous sodium sulphite ; disodiumsulfite ; disodium sulfite heptahydrate ; sodium sulfite ; sodium sulfite, exsiccated ; sodium sulfite anhydrous ; sodium sulfite heptahydrate ; s-wat ; disodium sulfite (na2so3) ; natriumsulfit [german] ; disodium salt ; natriumsulfid ; natriumsulfit ; exsiccated sodium sulfite ; natrii sulphis ; sulphurous acid, sodium salt
Molecular Formula:	Na2SO3
Molecular Weight:	126.04274
EINECS:	231-821-4

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Synonyms:

sulfurous acid, sodium salt, heptahydrate ; sodium sulfite heptahydrate (2:1:7) ; sodium sulphite ; sodium ; natriumsulfit8 ; sulfurous acid, sodium salt (1:2) ; sodium sulfite ,anhydrous ; sodium sulfite solution ; sodium sulphite/sodium sulphite anhydrous ; natrium sulfurosum ; natriisulphis ; sulfurous acid,compounds,disodium salt ; sulfurous acid, sodium salt ; sulfurous acid ; epa pesticide chemical code 078203 ; sodium sulfite (na2so3) ; natriumsulfid [german] ; sulftech ; sulphites ; anhydrous sodium sulphite ; disodiumsulfite ; disodium sulfite heptahydrate ; sodium sulfite ; sodium sulfite, exsiccated ; sodium sulfite anhydrous ; sodium sulfite heptahydrate ; s-wat ; disodium sulfite (na2so3) ; natriumsulfit [german] ; disodium salt ; natriumsulfid ; natriumsulfit ; exsiccated sodium sulfite ; natrii sulphis ; sulphurous acid, sodium salt

CAS:

7757-83-7

EINECS:

231-821-4

Molecular Formula:

Na2SO3

MDL:

MFCD00003503

SMILES:

CN([Si](C)(C)C)[Si](C)(C)C

Properties

Molecular Weight:

126.04274 g·mol−1

Density:

2.63

Melting point:

500 °C

Solubility:

H₂O: 1 M at 20 °C, clear, colorless

Physical Description:

white crystals or powder

Safety Information

Hazard Symbols: Xn

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

31-36/37/38-22-40-36/38 (R)

Safety Codes:

24/25-36-26-22 (S)

WGK Germany:

RTECS:

WE2150000

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!

Evonik Industries AG

The heart of the Performance Materials segment is the production of polymer materials and intermediates, mainly for the rubber and plastics industries... Request

What other providers are available for CAS 7757-83-7?

In addition to the providers presented here for Sodium sulfite, Pharma with the CAS number 7757-83-7, there are other 114 providers with slightly different product names available for this CAS number.

Sodium sulfite

Sodium sulfite solution

+4 additional providers that we know from the past

Sodium sulfite anhydrous

OPQ Chemical Co., Ltd | Simagchem Corporation | Zehao Industry Co., Ltd. | Carbone Scientific Co., Ltd. | BuGuCh & Partners +23 additional providers that we know from the past

Sodium sulfite, acs Reagent

+1 additional providers that we know from the past

Sodium sulfite anhydrous, Reag.

BuGuCh & Partners +2 additional providers that we know from the past