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Sodium hydrogen sulfite

BGC Id:	660771415123
CAS No:	7631-90-5
Synonyms:	hydrogen sodium sulfite ; sodium sulfite (nahso3) ; sulfurousacid, sodium salt (1:1) ; sulfurousacid, monosodium salt (8ci,9ci) ; sodium acid ; monosodium sulfite ; bisulfite ; sodium bisulfite (nahso3) ; disulfite ; sodiumsulhydrate ; fr-62 ; uantaxsbs ; natriumdisulfit ; hydrogen sulfite sodium ; sodium hydrogen sulfite ; sodium bisulfite ; e 222 ; pyrosulfite ; sodiumbisulfite ; sodium acid sulfite ; sodium hydrogensulfite ; sodium disulfite ; nahso3 ; sodium bisulphite
Molecular Formula:	HNaO3S
Molecular Weight:	104.06
EINECS:	231-548-0

Verified providers in 2022

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

Dayang Chem (Hangzhou) Co.,Ltd.

Company type: Leading producer

Phone: +86-571-88938639
Telefax: +86-571-8893-8652
Country: P.R.China

Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. We are supplier of Methoxymethyl iodide. We act also as agent of many chemical factories and promote their products to the international m ...

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What other providers are available for CAS 7631-90-5?

The last intensive check and update was carried out on 2022/12/07.

Identify

Synonyms:

hydrogen sodium sulfite ; sodium sulfite (nahso3) ; sulfurousacid, sodium salt (1:1) ; sulfurousacid, monosodium salt (8ci,9ci) ; sodium acid ; monosodium sulfite ; bisulfite ; sodium bisulfite (nahso3) ; disulfite ; sodiumsulhydrate ; fr-62 ; uantaxsbs ; natriumdisulfit ; hydrogen sulfite sodium ; sodium hydrogen sulfite ; sodium bisulfite ; e 222 ; pyrosulfite ; sodiumbisulfite ; sodium acid sulfite ; sodium hydrogensulfite ; sodium disulfite ; nahso3 ; sodium bisulphite

CAS:

7631-90-5

EINECS:

231-548-0

Molecular Formula:

HNaO3S

MDL:

MFCD00003530

Properties

Molecular Weight:

104.06 g·mol−1

Density:

1.48 g/cm3

Melting point:

150 °C

Solubility:

300 g/L in water

Physical Description:

white powder

Safety Information

Hazard Symbols: Xn

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

22-31-41-52 (R)

Safety Codes:

26-39-46-25 (S)

WGK Germany:

RID / ADR:

UN 2693

RTECS:

UX8225000

Storage temperature:

Store at RT.

What other providers are available for CAS 7631-90-5?

In addition to the providers presented here for Sodium hydrogen sulfite with the CAS number 7631-90-5, there are other 83 providers with slightly different product names available for this CAS number.

Sodium bisulfite

Sodium bisulfite, Reag.

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Sodium bisulfite solution

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Sodium hydrogen sulfite solution 38/40%

+3 additional providers that we know from the past