Molekula
Rouge de méthyle (C.I. 13020)
Methyl Red (C.I. 13020)
Certifié ISO 9001:2015 & ISO 14001:2015 · Fournisseur pour laboratoires et industries depuis 2000 · Certificat d’Analyse (CoA) pour chaque lot
Methyl Red (C.I. 13020) is a synthetic pH indicator dye widely used in laboratories for titrations, microbiology, and analytical chemistry due to its distinct color change in acidic and alkaline conditions. It transitions from red to yellow between pH 4.4 and 6.2, making it ideal for precise pH detection. This chemical has a CAS number of 493-52-7, a molecular formula of C15H15N3O2, and a molecular weight of 269.30 g/mol. It is stable at ambient storage conditions and carries no signal word for hazard classification. Molekula supplies Methyl Red from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Aperçu
Methyl Red (C.I. 13020) is a synthetic pH indicator dye widely used in laboratories for titrations, microbiology, and analytical chemistry due to its distinct color change in acidic and alkaline conditions. It transitions from red to yellow between pH 4.4 and 6.2, making it ideal for precise pH detection. This chemical has a CAS number of 493-52-7, a molecular formula of C15H15N3O2, and a molecular weight of 269.30 g/mol. It is stable at ambient storage conditions and carries no signal word for hazard classification. Molekula supplies Methyl Red from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Prix et formats de conditionnement
Spécifications
| Property | Value |
|---|---|
| Appearance | Red to Violet crystals/ crystalline powder |
| Melting Point | 178 - 180°C |
| Loss on Drying | ≤ 5.0% (110°C, 60min) |
| Dye Content | ⩾ 95.0% (Spectrophotometry) |
| Transition Range | pH 4.2 - 6.2 Pink-Yellow |
| Solubility at 0.1% (95% Ethanol) | Clear Red Solution |
| Absorption maxima (buffer pH4.2) | 523 - 528 nm |
| Absorption maxima (buffer pH6.2) | 427 - 437 nm |
Stockage et manipulation
| Property | Value |
|---|---|
| Température de stockage | Ambient |
| Acidité | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 27397766 |
| Numéro CAS | 493-52-7 |
| Formule moléculaire | C15H15N3O2 |
| Masse moléculaire | 269.30 |
| SMILES | O=C(O)C=1C=CC=CC1N=NC2=CC=C(C=C2)N(C)C |
| Code REACH | Y113 |
| Inscrit au TSCA | Oui |
| Code HTS | 2927.00.5000 |
| Code tarifaire | 2927000090 |
Sécurité et GHS
Déclarations de précaution
- P280 Porter des gants de protection/des vêtements de protection/un équipement de protection des yeux/du visage/une protection auditive/...
Documents
Fiches de données de sécurité (FDS)
Disponible en English, English (US), French, German, Italian, Portuguese, Spanish.
Certificat d'analyse (CoA) par lot
Saisissez un numéro de lot ou de série pour récupérer le certificat d'analyse correspondant à ce lot spécifique. Nous pouvons en générer un à partir des données de spécification si aucun PDF n'est disponible.
Synonymes
Aucun autre nom enregistré pour ce produit.
Questions fréquentes
What is Methyl Red (C.I. 13020) commonly used for?
Methyl Red is primarily used as a pH indicator in laboratories, particularly for titrations in the pH range of 4.4–6.2, and as a dye in microscopy and histology.
What is the chemical formula and molecular weight of Methyl Red?
The chemical formula is **C15H15N3O2**, and the molecular weight is **269.30 g/mol**.
How should Methyl Red be stored?
Store Methyl Red at **ambient temperature** in a tightly sealed container, away from direct sunlight and moisture.
What grades or purities of Methyl Red does Molekula supply?
Molekula supplies Methyl Red in **analytical grade** purity, suitable for laboratory and research applications.
Can Molekula supply Methyl Red in bulk quantities?
Yes, Molekula can supply Methyl Red in bulk, with quantities tailored to your specific requirements—please contact us for details.
What documentation comes with an order of Methyl Red?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet.
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