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2-Sulfobenzoic acid

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2-Sulfobenzoic acid Basic information
Product Name:2-Sulfobenzoic acid
Synonyms:2-sulfo-benzoicaci;2-SULFOBENZOIC ACID TRIHYDRATE;2-SULFOBENZOIC ACID UNHYDRATE;2-SULFOBENZOIC ACID;LABOTEST-BB LT00454213;O-SULFOBENZOIC ACID;2-Sulphobenzoic acid 97%;Meloxicam Impurity 8
CAS:632-25-7
MF:C7H6O5S
MW:202.18
EINECS:211-176-5
Product Categories:
Mol File:632-25-7.mol
2-Sulfobenzoic acid Structure
2-Sulfobenzoic acid Chemical Properties
Melting point 142 °C
density 1.620±0.06 g/cm3(Predicted)
storage temp. 2-8°C
form crystalline powder
pka-1.12±0.15(Predicted)
color White
CAS DataBase Reference632-25-7(CAS DataBase Reference)
EPA Substance Registry SystemBenzoic acid, 2-sulfo- (632-25-7)
Safety Information
Hazard Codes C
Risk Statements 34-22
Safety Statements 45-36/37/39-26
TSCA TSCA listed
HS Code 2916399090
MSDS Information
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2-Sulfobenzoic acid English
ACROS English
2-Sulfobenzoic acid Usage And Synthesis
Chemical PropertiesWhite needles. Soluble in water and alcohol; insoluble in ether.
UsesManufacture of sulfonaphthalein indicators, dyes.
Synthesis Reference(s)The Journal of Organic Chemistry, 16, p. 1582, 1951 DOI: 10.1021/jo50004a014
Purification MethodsCrystallise the acid from water. The S-benzylisothiuronium salt has m 205.5-206.5o (from aqueous EtOH). [Beilstein 1 H 369, 1 II 215, 1 III 658.]
2-Sulfobenzoic acid Preparation Products And Raw materials
Preparation ProductsTetrabromophenol Blue
Tag:2-Sulfobenzoic acid(632-25-7) Related Product Information
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