o-toluenesulfonic acid PurCert Secondary Working Standard for GC [Includes all characterisation data]
CRM
Synonym: 2-methylbenzenesulfonic acid
Linear Formula:
C7H8O3S1
Molecular Weight: 172.2 g/mol
CAS Number: 88-20-0
Properties
| Water Solubility | 488.9g/L(32.5 ºC) |
| Assay Purity | >= 98 % |
| Refractive index | n20/D 1.5151 |
| B pt. | 272.52°C |
| M pt. | 67.5°C |
| Density | 1.369 g/cm³ |
| Form | Solid |
Safety Information
| Hazard Statement(s) | H314 |
| Precautionary Statement | P280-P305+P351+P338-P310 |
| GHS Pictogram |
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| Signal word | Danger |
| Storage Temp. | Room Temperature |
Description
Application
It is used as an acid catalyst and intermediate in chemical synthesis including esterification and other organic reactions.
Purpose
Its main purpose is to provide a strong soluble acidic medium for promoting and accelerating chemical reactions
General Description
O-Toluenesulfonic acid (o-TSA) is an aromatic sulfonic acid derived from toluene with the molecular formula C7H8O3S1.
Documents
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| COA | |
| Specification | |
| Bulk quote order form | |
| Sample COA |
