Molekula
o-Crésolphthaleïne
o-Cresolphthalein
Certifié ISO 9001:2015 & ISO 14001:2015 · Fournisseur pour laboratoires et industries depuis 2000 · Certificat d’Analyse (CoA) pour chaque lot
o-Cresolphthalein is a synthetic organic compound primarily used as a pH indicator in analytical chemistry, particularly for detecting alkaline solutions (pH 8.2–9.8). It appears colorless in acidic and neutral conditions but turns bright pink in strongly basic environments, making it ideal for titrations and laboratory testing. This chemical has a CAS number of 596-27-0, with the molecular formula C22H18O4 and a molecular weight of 346.38. It is stable at ambient storage conditions and carries no signal word for hazard classification. Molekula supplies o-Cresolphthalein from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Aperçu
o-Cresolphthalein is a synthetic organic compound primarily used as a pH indicator in analytical chemistry, particularly for detecting alkaline solutions (pH 8.2–9.8). It appears colorless in acidic and neutral conditions but turns bright pink in strongly basic environments, making it ideal for titrations and laboratory testing. This chemical has a CAS number of 596-27-0, with the molecular formula C22H18O4 and a molecular weight of 346.38. It is stable at ambient storage conditions and carries no signal word for hazard classification. Molekula supplies o-Cresolphthalein from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Prix et formats de conditionnement
Spécifications
| Property | Value |
|---|---|
| Appearance | Beige/Cream to yellow powder |
| Identification | Conforms to reference |
| pH | 6.0-7.0 |
| PH colour-changing ranges | 8.2 (colorless) to 9.8 (red) |
| Solubility test in ethanol | Complies |
Stockage et manipulation
| Property | Value |
|---|---|
| Température de stockage | Ambient |
| Acidité | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 15685521 |
| Numéro CAS | 596-27-0 |
| Formule moléculaire | C22H18O4 |
| Masse moléculaire | 346.38 |
| SMILES | O=C1OC(C2=CC=C(O)C(=C2)C)(C3=CC=C(O)C(=C3)C)C=4C=CC=CC14 |
| Code REACH | Y113 |
| Inscrit au TSCA | Oui |
| Code HTS | 29322045 |
| Code tarifaire | 2932209090 |
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/...
- P410+403 Protéger du rayonnement solaire. Stocker dans un endroit bien ventilé.
Documents
Fiches de données de sécurité (FDS)
Disponible en English, French, German, Italian, 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 o-Cresolphthalein commonly used for?
o-Cresolphthalein is primarily used as a **pH indicator** in analytical chemistry, particularly for detecting alkaline solutions (color change from colorless to pink/red in pH 8.3–10.0). It is also used in **titrations** and as a **complexing agent** in some chemical analyses.
What is the chemical formula and molecular weight of o-Cresolphthalein?
The chemical formula is **C₂₂H₁₈O₄**, and the molecular weight is **346.38 g/mol**.
How should o-Cresolphthalein be stored?
Store o-Cresolphthalein at **ambient temperature** in a tightly sealed container, protected from light and moisture. No special refrigeration is required.
What grades or purity levels of o-Cresolphthalein does Molekula supply?
Molekula supplies **analytical reagent (AR) grade** o-Cresolphthalein, meeting high-purity standards for laboratory and analytical applications.
Can Molekula supply o-Cresolphthalein in bulk quantities?
Yes, Molekula can provide o-Cresolphthalein in **bulk quantities** upon request, with flexible packaging options (e.g., drums, bottles) depending on order size.
What documentation is provided with an order of o-Cresolphthalein?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** to verify purity and compliance with specifications.
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