Sodium bisulfite

ChemSpider ID: 571016
Molecular Formula: HNaO₃S
Average mass: 104.060997 Da
Monoisotopic mass: 103.954002 Da
Systematic name

Sodium hydrogen sulfite
SMILES and InChIs

SMILES:

[Na+].[O-]S(=O)O Copied

Std. InChI:

InChI=1S/Na.H2O3S/c;1-4(2)3/h;(H2,1,2,3)/q+1;/p-1 Copied

Std. InChIKey:

DWAQJAXMDSEUJJ-UHFFFAOYSA-M Copied
Cite this record
CSID:571016, http://www.chemspider.com/Chemical-Structure.571016.html (accessed 01:53, May 26, 2012) Copied

Validated by Experts, Validated by Users, Non-Validated, Removed by Users, Redirected by Users, Redirect Approved by Experts

Sodium bisulfite [Wiki] [JAN] [JP15]

Sodium hydrogensulphite

234-172-5 [EINECS]

sodium hydrogen sulfite

Sodium hydrogen sulfite (1:1:1)

Sulfurous acid, sodium salt

SULFUROUS ACID, SODIUM SALT (1:2)

10579-83-6 [RN]

231-548-0 [EINECS]

231-821-4 [EINECS]

More...

Validated by Experts, Validated by Users, Non-Validated, Removed by Users, Redirected by Users, Redirect Approved by Experts

13438_RIEDEL [DBID]

243973_SIAL [DBID]

D02059 [DBID]

LS-2423 [DBID]

S9000_SIAL [DBID]

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Properties

Experimental data
Predicted - ACD/Labs
Predicted - ChemAxon

Data supplied by datasources and users.

experimental physchem properties
- Boiling Point:
  
  Decomposes NIOSH
- Specific Gravity:
  
  1.48 NIOSH
- Solubility:
  
  29% NIOSH
- Vapor Pressure:
  
  ? NIOSH

miscellaneous

Appearance:

White crystals or powder with a slight odor of sulfur dioxide. NIOSH
First Aid:

Eye: Irrigate immediately Breathing: Fresh air Swallow: Medical attention immediately NIOSH
Exposure Routes:

inhalation, ingestion, skin and/or eye contact NIOSH
Symptoms:

Irritation eyes, skin, mucous membrane NIOSH
Target Organs:

Eyes, skin, respiratory system NIOSH

Incompatibilities and Reactivities:

Heat (decomposes) [Note: Slowly oxidized to the sulfate on exposure to air.] NIOSH

Personal protection and Sanitation:

Skin: No recommendation Eyes: No recommendation Wash skin: No recommendation Remove: No recommendation Change: No recommendation NIOSH

Exposure Limits:

NIOSH REL : TWA 5 mg/m 3 OSHA PEL ?: none NIOSH

Predicted data is generated using the ACD/Labs’ ACD/PhysChem Suite, for more information see their website.

ACD/LogP:		# of Rule of 5 Violations:
ACD/LogD (pH 5.5):		ACD/LogD (pH 7.4):
ACD/BCF (pH 5.5):		ACD/BCF (pH 7.4):
ACD/KOC (pH 5.5):		ACD/KOC (pH 7.4):
#H bond acceptors:	3	#H bond donors:	2
#Freely Rotating Bonds:	0	Polar Surface Area:	68.57 Å²
Index of Refraction:		Molar Refractivity:	cm³
Molar Volume:	cm³	Polarizability:	10^-24cm³
Surface Tension:	dyne/cm	Density:	g/cm³
Flash Point:	°C	Enthalpy of Vaporization:	kJ/mol
Boiling Point:	°C at 760 mmHg	Vapour Pressure:	mmHg at 25°C

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Sodium bisulfite

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Sodium bisulfite

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