Molekula
Rosso metile cloridrato
Methyl red hydrochloride
Certificato ISO 9001:2015 & ISO 14001:2015 · Fornitura a laboratori e industria dal 2000 · Certificato di Analisi (CoA) per ogni lotto
Methyl red hydrochloride is a synthetic pH indicator dye used primarily in acid-base titrations, biological staining, and analytical chemistry to detect pH changes between 4.4 and 6.2, shifting from red to yellow. This chemical has a CAS number of 63451-28-5, a molecular formula of (CH3)2NC6H4N=NC6H4CO2H·HCl, and a molecular weight of 305.76 g/mol. It should be stored at ambient conditions and carries a signal word of Danger due to its hazardous nature. Molekula supplies Methyl red hydrochloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Panoramica
Methyl red hydrochloride is a synthetic pH indicator dye used primarily in acid-base titrations, biological staining, and analytical chemistry to detect pH changes between 4.4 and 6.2, shifting from red to yellow. This chemical has a CAS number of 63451-28-5, a molecular formula of (CH3)2NC6H4N=NC6H4CO2H·HCl, and a molecular weight of 305.76 g/mol. It should be stored at ambient conditions and carries a signal word of Danger due to its hazardous nature. Molekula supplies Methyl red hydrochloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Prezzi e formati disponibili
Specifiche
| Property | Value |
|---|---|
| Appearance | Dark purple to dark violett crystalline powder |
| Loss on Drying | <10% |
| Solubility(0.1% in 95% ethanol) | Clear solution |
| Absorptivity (E 1% in 1cmcell, pH 4.2 max | lambda max 526.6nm; >1100 |
| Absorptivity (E 1% in 1cmcell, pH 6.2 max | lambda max 431.4nm: >620 |
| Visual Transition Interval | pH 4.2 pink, pH 6.2 yellow |
Immagazzinamento e manipolazione
| Property | Value |
|---|---|
| Temperatura di Conservazione | Ambient |
| Acidità | Neutral |
Identificazione
| Property | Value |
|---|---|
| SKU | 90034618 |
| Numero CAS | 63451-28-5 |
| Formula molecolare | (CH3)2NC6H4N=NC6H4CO2H·HCl |
| Peso molecolare | 305.76 |
| SMILES | CN(C)C1=CC=C(C=C1)N=NC2=CC=CC=C2C(=O)O.Cl |
| Codice REACH | Y110 |
| Codice HTS | 32129000 |
| Codice doganale | 3212900000 |
Sicurezza e GHS
-
Serious Health Hazard
GHS08
Dichiarazioni di pericolo
- H351 Sospettato di provocare il cancro.
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.
- P309+311 In caso di esposizione o se si sente male: contattare un centro antiveleni o un medico.
Documenti
Fogli di dati di sicurezza (SDS)
Disponibile in English, English (US), French, German, Italian, Portuguese, 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 methyl red hydrochloride commonly used for?
Methyl red hydrochloride is primarily used as a pH indicator in titrations, particularly for detecting endpoints in acid-base titrations (e.g., in the titration of weak bases with strong acids). It is also used in microbiology for differential staining and in some biochemical assays.
What is the chemical formula and molecular weight of methyl red hydrochloride?
The chemical formula is **(CH3)2NC6H4N=NC6H4CO2H·HCl**, and the molecular weight is **305.76 g/mol**.
How should methyl red hydrochloride be stored?
Store methyl red hydrochloride at **ambient temperature** in a tightly sealed container, away from moisture and direct sunlight.
What grades of methyl red hydrochloride does Molekula supply?
Molekula supplies methyl red hydrochloride in **analytical reagent grade** for laboratory applications. Bulk or custom grades may be available upon request.
Can Molekula supply methyl red hydrochloride in bulk quantities?
Yes, Molekula can supply methyl red hydrochloride in **bulk quantities** depending on availability and customer requirements. Please contact us for specific pricing and lead times.
What documentation comes with an order of methyl red hydrochloride?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability. Additional certifications (e.g., ISO, GMP) may be provided upon request.
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