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Sodium benzenesulfonate

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Sodium benzenesulfonate

EINECS 208-198-2
CAS No. 515-42-4 Density 1.124 g/mL at 25 °C
PSA 65.58000 LogP 1.67150
Solubility Soluble in water Melting Point 450 °C
Formula C6H5NaO3S Boiling Point N/A
Molecular Weight 180.16 Flash Point N/A
Transport Information N/A Appearance off-white crystalline powder
Safety 26-24/25-22 Risk Codes 22-36/37/38
Molecular Structure Molecular Structure of 515-42-4 (Benzenesulfonic acid sodium salt) Hazard Symbols HarmfulXn, IrritantXi
Synonyms

Benzenesulfonicacid, sodium salt (7CI,8CI,9CI);Dispersant GN;Sodium benzene monosulfonate;Sodiumnonafluoro-1-butanesulfonate;Sodium phenylsulfonate;Supragil GN;Benzene sulfonic acid sodium salt;Benzenesulfonic acid,sodium salt (1:1);

Article Data 27

Sodium benzenesulfonate Chemical Properties

 
IUPAC Name: Sodium benzenesulfonate
Molecular Formula: C6H5NaO3S
Molecular Weight: 180.15 g/mol
SMILES: c1(ccccc1)S(=O)(=O)[O-].[Na+]
InChI: InChI=1/C6H6O3S.Na/c7-10(8,9)6-4-2-1-3-5-6;/h1-5H,(H,7,8,9);/q;+1/p-1
EINECS: 208-198-2
Product Categories: Intermediates of Dyes and Pigments
Water Solubility: soluble
Sensitive: Hygroscopic
Stability: Stable. Hygroscopic. Incompatible with strong oxidizing agents. 
H-Bond Acceptor: 3
Melting Point: 450 °C
Density of Sodium benzenesulfonate (CAS NO.515-42-4): 1.124 g/mL at 25 °C(lit.)

Sodium benzenesulfonate Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 oral 9378mg/kg (9378mg/kg)   Shokuhin Eiseigaku Zasshi. Food Hygiene Journal. Vol. 4, Pg. 15, 1963.

Sodium benzenesulfonate Consensus Reports

Reported in EPA TSCA Inventory.

Sodium benzenesulfonate Safety Profile

Slightly toxic by ingestion. When heated to decomposition it emits toxic vapors of SOx.
Hazard Codes: HarmfulXn,IrritantXi
Risk Statements: 22-36/37/38 
R22:Harmful if swallowed. 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-24/25-22 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S22:Do not breathe dust. 
S24/25:Avoid contact with skin and eyes.
WGK Germany: 3
RTECS of Sodium benzenesulfonate (CAS NO.515-42-4): DB7350000

Sodium benzenesulfonate Specification

 Sodium benzenesulfonate (CAS NO.515-42-4), its Synonyms are Benzenesulfonic acid, sodium salt ; Sodium benzene monosulfate ; Sodium benzene monosulfonate ; Benzenesulfonic acid, sodium salt (1:1) ; Sodium benzene sulfonate . It is off-white crystalline powder.

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