Thymol violet, indicator
Thymol violet, indicator (CAS 7512-38-1) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-000415.
About Thymol violet, indicator
Researchers and plant chemists source Thymol violet, indicator from Zemixal for routine and specialised work. For your records, the material is defined by CAS 7512-38-1, formula C29H37NO6S and molar mass 527.7 g/mol. Expect brown to creamish powder.
Common uses in the lab and plant
- Titration end-point detection
- pH determination
- Analytical testing
- Pharmaceutical synthesis
Storage and safety notes
Reported physical data: melting point 250-253 °C. Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.
Available as 5 g, 25 g, 100 g and 1 kg. Larger or split packs can be arranged. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Titration end-point detection
- pH determination
- Analytical testing
- Pharmaceutical synthesis
Applications
Specifications and identifiers
| Product name | Thymol violet, indicator |
|---|---|
| Catalogue number | ZX-000415 |
| CAS number | 7512-38-1 |
| IUPAC name | [4-[bis(2-hydroxy-3-methyl-6-propan-2-ylphenyl)methylidene]cyclohexa-2,5-dien-1-ylidene]-dimethylazanium;hydrogen sulfate |
| Molecular formula | C29H37NO6S |
| Molar mass | 527.7 g/mol |
| Exact mass | 527.2342 |
| Physical form | Powder |
| Appearance | Brown to creamish powder |
| Melting point | 250-253 °C |
| H-bond donors / acceptors | 3 / 6 |
| Topological polar surface area | 129 Ų |
| HS code | 32049000 |
| InChIKey | XDLUYXXFTDRUCT-UHFFFAOYSA-N |
| SMILES | CC1=C(C(=C(C=C1)C(C)C)C(=C2C=CC(=[N+](C)C)C=C2)C3=C(C=CC(=C3O)C)C(C)C)O.OS(=O)(=O)[O-] |
| PubChem CID | 24200777 |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, 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
| 5 g | Quoted on request | |
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 1 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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