P-Toluene sulfonic acid Methyl Ester (PTSM)
Product Name: P-Toluene sulfonic acid Methyl Ester；Methyl p-toluenesulfonate
CAS No. 80-48-8
Molecular Formula: C8H10O3S
Molecular Weight: 186.23
Structural Formula:
EINECS No.: 201-283-5
Technical Specification:
Appearance: White crystalline,slowly change to yellowish clear liquid if heated
Purity: ≥99%
Melting point: ≥24℃
Moisture: ≤0.5%
Free acid ：≤0.3%
PTSC: ≤0.5%
Ash: ≤0.1%
Usage:Used in the manufacture of dyes and organic synthesis, used as preparation of methylation raw materials.
Packing: 200kg plastic drum or plastic lined iron drum.