Phenol red, solution
Phenol red, solution (CAS 143-74-8) supplier Zemixal. Request a quote with price, lead time and documents. Packs from 125 mL.
About Phenol red, solution
Researchers and plant chemists source Phenol red, solution from Zemixal for routine and specialised work. For your records, the material is defined by CAS 143-74-8, formula C19H14O5S and molar mass 354.4 g/mol. It is described as liquid.
Typical applications
- Clinical chemistry
- Diagnostic assays
- Pathology laboratories
- Indicator for titrations
Storage and safety notes
It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.
Standard pack sizes are 125 mL, 500 mL and 25 L, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Clinical chemistry
- Diagnostic assays
- Pathology laboratories
- Indicator for titrations
Applications
Specifications and identifiers
| Product name | Phenol red, solution |
|---|---|
| Catalogue number | ZX-003626 |
| CAS number | 143-74-8 |
| IUPAC name | 4-[3-(4-hydroxyphenyl)-1,1-dioxo-2,1lambda6-benzoxathiol-3-yl]phenol |
| Molecular formula | C19H14O5S |
| Molar mass | 354.4 g/mol |
| Exact mass | 354.0562 |
| Physical form | Solution |
| Appearance | Liquid |
| XLogP3 | 3 |
| H-bond donors / acceptors | 2 / 5 |
| Topological polar surface area | 92.2 Ų |
| HS code | 38229090 |
| InChIKey | BELBBZDIHDAJOR-UHFFFAOYSA-N |
| SMILES | C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC=C(C=C3)O)C4=CC=C(C=C4)O |
| PubChem CID | 4766 |
| Synonyms | phenolsulfonphthalein, Sulphonthal, PSP (indicator), Phenolsulphonphthalein, Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis-, (S,S-dioxide), 3,3-bis(4-hydroxyphenyl)-3H-2,1??-benzoxathiole-1,1-dione, 2-(Bis(4-hydroxyphenyl)methyliumyl)benzenesulfonate, Sulfonphthal, Sulphental, 3,3-Bis(4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide, Phenolsulfonephthalein, Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis- |
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
| 125 mL | Quoted on request | |
| 500 mL | Quoted on request | |
| 25 L | 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 Phenol red, solution
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