p-Toluene sulphonic acid, GR 99%+
Order p-Toluene sulphonic acid, GR 99%+ (CAS 6192-52-5) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.
About p-Toluene sulphonic acid, GR 99%+
p-Toluene sulphonic acid, GR 99%+ sits in our sulfur Compounds (Thiols, Sulfides, Sulfonates) section and ships worldwide from stock or short lead time. For your records (AR), the material is defined by CAS 6192-52-5, formula C7H10O4S and molar mass 190.22 g/mol. Expect white powder.
Common uses in the lab and plant
- Organic synthesis
- API synthesis
Safe handling
Literature values: melting point 103-106 °C and density 1.24. Classified under GHS with signal word Danger and hazard statements H314, H315, H318 and H319. Read the SDS before first use. For transport it ships as UN UN 2585.
Standard pack sizes are 100 g, 500 g, 5 kg and 4 x 25 kg, and custom quantities are quoted on request. Each lot travels with a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Organic synthesis
- API synthesis
Applications
Grade guides
Specifications and identifiers
| Product name | p-Toluene sulphonic acid, GR 99%+ |
|---|---|
| Catalogue number | ZX-009985 |
| CAS number | 6192-52-5 |
| IUPAC name | 4-methylbenzenesulfonic acid;hydrate |
| Molecular formula | C7H10O4S |
| Molar mass | 190.22 g/mol |
| Exact mass | 190.03 |
| Grade | AR |
| Purity / assay | ≥99% |
| Physical form | Powder |
| Appearance | White powder |
| Melting point | 103-106 °C |
| Density | 1.24 |
| H-bond donors / acceptors | 2 / 4 |
| Topological polar surface area | 63.8 Ų |
| HS code | 29041090 |
| UN number | UN 2585 |
| InChIKey | KJIFKLIQANRMOU-UHFFFAOYSA-N |
| SMILES | CC1=CC=C(C=C1)S(=O)(=O)O.O |
| PubChem CID | 521998 |
| Synonyms | 4-methylbenzenesulfonic acid monohydrate, 4-methylbenzene-1-sulfonic acid hydrate, p-Toluenesulfonic acid monohydrate, 4-methylbenzenesulfonic acid hydrate, Benzenesulfonic acid, 4-methyl-, monohydrate, 4-toluenesulfonic acid monohydrate, p-Toluenesulphonic acid monohydrate, p-Toluene sulfonic acid monohydrate, para-toluenesulfonic acid monohydrate, p-toluenesulfonic acid hydrate, Toluene sulfonic acid, 4-methylbenzenesulphonic acid hydrate |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H314Causes severe skin burns and eye damage
- H315Causes skin irritation
- H318Causes serious eye damage
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P260, P261, P264, P264 + P265, P271, P280, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P316, P317, P319, P321, P332 + P317, P337 + P317, P362 + P364, P363, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 100 g | Quoted on request | |
| 500 g | Quoted on request | |
| 5 kg | Quoted on request | |
| 4 x 25 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about p-Toluene sulphonic acid, GR 99%+
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Other grades with CAS 6192-52-5
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