Molekula
Rosso clorofenolo
Chlorophenol Red
Certificato ISO 9001:2015 & ISO 14001:2015 · Fornitura a laboratori e industria dal 2000 · Certificato di Analisi (CoA) per ogni lotto
Chlorophenol Red is a synthetic pH indicator dye, primarily used in analytical chemistry for titrations and colorimetric pH measurements in the range of 1.2 to 2.8. It appears yellow in acidic conditions and red in alkaline environments, making it useful for detecting strong acids and monitoring pH shifts in laboratory settings. This chemical has a CAS number of 4430-20-0, with the molecular formula C19H12Cl2O5S and a molecular weight of 423.2666. It is stored at ambient conditions and carries a signal word of "Warning" for safety classification. Molekula supplies Chlorophenol Red from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Panoramica
Chlorophenol Red is a synthetic pH indicator dye, primarily used in analytical chemistry for titrations and colorimetric pH measurements in the range of 1.2 to 2.8. It appears yellow in acidic conditions and red in alkaline environments, making it useful for detecting strong acids and monitoring pH shifts in laboratory settings. This chemical has a CAS number of 4430-20-0, with the molecular formula C19H12Cl2O5S and a molecular weight of 423.2666. It is stored at ambient conditions and carries a signal word of "Warning" for safety classification. Molekula supplies Chlorophenol Red from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Prezzi e formati disponibili
Specifiche
| Property | Value |
|---|---|
| Appearance | Crystalline powder or chunks |
| Loss on Drying | max 7.00% |
| Assay | min 93.00% |
| Specific absorption | min 1550.0 |
| Solubility at 0.1% (95% Ethanol) | Clear solution |
| pH Transition - Colour Change | pH 4.8 (Brownish Yellow) - pH 6.4 (Violet) |
| Wavelength of Maximum Absorption in 0.1N NaOH | 573.0 - 579.0nm |
Immagazzinamento e manipolazione
| Property | Value |
|---|---|
| Temperatura di Conservazione | Ambient |
| Acidità | Neutral |
Identificazione
| Property | Value |
|---|---|
| SKU | 28830424 |
| Numero CAS | 4430-20-0 |
| Formula molecolare | C19H12Cl2O5S |
| Peso molecolare | 423.2666 |
| SMILES | C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC(=C(C=C3)O)Cl)C4=CC(=C(C=C4)O)Cl |
| Codice REACH | Y113 |
| Elencato TSCA | Sì |
| Codice HTS | 29349990 |
| Codice doganale | 2934999090 |
Sicurezza e GHS
-
Health Hazard
GHS07
Dichiarazioni di pericolo
- H315 Provoca irritazione cutanea.
- H319 Provoca grave irritazione oculare.
- H335 Può irritare le vie respiratorie.
Istruzioni di precauzione
- P261 Evitare di respirare la polvere/i fumi/i gas/la nebbia/i vapori/gli aerosol.
- P280 Indossare guanti/indumenti protettivi/proteggere gli occhi/proteggere il viso.
- P305+351+338 IN CASO DI CONTATTO CON GLI OCCHI: sciacquare accuratamente per parecchi minuti. Togliere le eventuali lenti a contatto se è agevole farlo. Continuare a sciacquare.
- P308+313 In caso di esposizione o di temuta esposizione, consultare un medico.
Documenti
Fogli di dati di sicurezza (SDS)
Disponibile in English, French, German, Italian, Russian, Spanish.
Certificato di Analisi (CoA) per lotto
Inserisci un numero di lotto o di partita per recuperare il certificato di analisi relativo a tale partita. Possiamo generarlo dai dati specifici se non è disponibile alcun PDF.
Sinonimi
Nessun altro nome registrato per questo prodotto.
Domande frequenti
What is Chlorophenol Red primarily used for?
Chlorophenol Red is commonly used as a pH indicator in analytical chemistry, particularly in the pH range of 5.2–6.8, and as a reagent in biochemical assays.
What is the chemical formula and molecular weight of Chlorophenol Red?
The chemical formula is **C19H12Cl2O5S** and the molecular weight is **423.27 g/mol**.
How should Chlorophenol Red be stored?
Store Chlorophenol Red at **ambient temperature** in a tightly sealed container, away from direct light and moisture.
What grades or purities of Chlorophenol Red does Molekula supply?
Molekula supplies Chlorophenol Red in **analytical and reagent-grade purity**, suitable for laboratory and industrial applications.
Can Molekula supply Chlorophenol Red in bulk quantities?
Yes, Molekula can provide Chlorophenol Red in bulk, with quantities tailored to customer requirements—please contact us for pricing and availability.
What documentation comes with an order of Chlorophenol Red?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet.
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