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632-25-7

632-25-7 Structure

632-25-7 Structure
IdentificationMore
[Name]

2-Sulfobenzoic acid
[CAS]

632-25-7
[Synonyms]

2-SULFOBENZOIC ACID
2-SULFOBENZOIC ACID TRIHYDRATE
2-SULFOBENZOIC ACID UNHYDRATE
LABOTEST-BB LT00454213
O-SULFOBENZOIC ACID
2-sulfo-benzoicaci
2-sulphobenzoic acid
o-Carboxybenzenesulfonic acid
ORTHO-SULPHOBENZOICACID
2-Carboxybenzenesulfonic acid
[EINECS(EC#)]

211-176-5
[Molecular Formula]

C7H6O5S
[MDL Number]

MFCD00007479
[Molecular Weight]

202.18
[MOL File]

632-25-7.mol
Chemical PropertiesBack Directory
[Appearance]

White needles. Soluble in water and alcohol; insoluble in ether.
[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
[Uses]

Manufacture of sulfonaphthalein indicators, dyes.
[CAS DataBase Reference]

632-25-7(CAS DataBase Reference)
[EPA Substance Registry System]

632-25-7(EPA Substance)
Safety DataBack Directory
[Hazard Codes ]

C
[Risk Statements ]

R34:Causes burns.
R22:Harmful if swallowed.
[Safety Statements ]

S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
[TSCA ]

TSCA listed
[HS Code ]

2916399090
Raw materials And Preparation ProductsBack Directory
[Preparation Products]

Tetrabromophenol Blue
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

2-Sulfobenzoic acid(632-25-7).msds
Hazard InformationBack Directory
[Chemical Properties]

White needles. Soluble in water and alcohol; insoluble in ether.
[Synthesis Reference(s)]

The Journal of Organic Chemistry, 16, p. 1582, 1951 DOI: 10.1021/jo50004a014
[Purification Methods]

Crystallise 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.]
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

2-Sulfobenzoic acid(632-25-7)
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