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p-Toluenesulfonic acid monohydrate, 97.5%, pure

Catalog No. p-3737582
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Quantity:
500 g
1 kg
Packaging:
Plastic bottle
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Catalog No. Quantity Packaging
AC171785000 500 g Plastic bottle
AC171780010 1 kg Plastic bottle
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Catalog No. AC171785000 Supplier Thermo Scientific Chemicals Supplier No. 171785000
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CAS: 6192-52-5 | C7H8O3S·H2O | 190.22 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

CAS 6192-52-5
MDL Number MFCD00142137
InChI Key KJIFKLIQANRMOU-UHFFFAOYSA-N
Synonym p-toluenesulfonic acid monohydrate, 4-methylbenzenesulfonic acid hydrate, 4-methylbenzenesulfonic acid monohydrate, p-toluene sulfonic acid monohydrate, unii-3bto78gaff, benzenesulfonic acid, 4-methyl-, monohydrate, ptoluenesulfonic acid, p-toluenesulfonic acid, monohydrate, 3bto78gaff, 4-methylbenzene-1-sulfonic acid hydrate
PubChem CID 521998
IUPAC Name 4-methylbenzenesulfonic acid;hydrate
SMILES CC1=CC=C(C=C1)S(=O)(=O)O.O

Specifications

Melting Point 100.0°C to 108.0°C
Color Pink to White
Flash Point 180°C
Infrared Spectrum Authentic
Assay Percent Range 97.5%
Packaging Plastic bottle
Molecular Formula C7H8O3S·H2O
Linear Formula CH3C6H4SO3H·H2O
Quantity 500 g
Beilstein 11, 97
Fieser 01,1172; 04,508; 05,673; 06,597; 07,374; 08,488; 09,471; 11,535; 12,507
Merck Index 15, 9692
Solubility Information Solubility in water: soluble. Other solubilities: soluble in alcohol, ether and chloroform
Molecular Weight (g/mol) 190.22
Formula Weight 190.22
Percent Purity 97.5%
Grade Pure
Physical Form Agglomerating Crystals
Chemical Name or Material p-Toluenesulfonic acid monohydrate
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Hazard Category GHS Signal Word: Danger
Hazard Statement GHS H Statement
Causes severe skin burns and eye damage.
Precautionary Statement GHS P Statement
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF ON SKIN: Wash with plenty of soap and water.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for
Recommended Storage Product becomes pink on ageing

RUO – Research Use Only