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97% 98% p-Toluenesulfonic acid monohydrate PTS-ACID CAS 6192-52-5

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【Chemical Name】 p-Toluenesulfonic acid monohydrate

【Synonyms 4-Methylbenzenesulfonic acid hydrate;PTS-ACID MONOHYDRATE;4-TOLUENESULPHONIC ACID;4-TOLUENESULPHONIC ACID MONOHYDRATE;

【CAS No. 6192-52-5

【Molecular Formula】 C7H10O4S

Molecular Weight】 190.22

Product Specification

Item

Specifications

Isomer content(%)

Para(≥%)

99

Ortho(≤%)

1

Meta(≤%)

0.5

Appearance

White crystalline powder

Assay(≥%)

98

Free Acid(≤%)

0.3

Fe Assay(≤ppm)  

10

Moisture(≤%)

2.0

Ignition residue(≤%)

0.02

Melting point(DB)(≥℃)

102

Water solubility test

Conform

Ethanol insoluble matter

Conform


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