Molekula
Pyrogallolrot (Metallindikator)
Pyrogallol Red Metal Indicator
ISO 9001:2015 & ISO 14001:2015 zertifiziert · Lieferant für Laboratorien und Industrie seit 2000 · Analysezertifikat (Certificate of Analysis, CoA) für jede Charge
Pyrogallol Red Metal Indicator is a synthetic organic compound used primarily as a selective chelometric indicator in complexometric titrations, particularly for detecting calcium and magnesium ions in water hardness analysis. It forms a red-to-blue color transition at specific pH levels, aiding precise endpoint detection. This chemical has a CAS number of 32638-88-3, with the molecular formula C19H12O8S and a molecular weight of 400.36. It is stable under ambient storage conditions and carries no signal word. Molekula supplies Pyrogallol Red Metal Indicator from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Übersicht
Pyrogallol Red Metal Indicator is a synthetic organic compound used primarily as a selective chelometric indicator in complexometric titrations, particularly for detecting calcium and magnesium ions in water hardness analysis. It forms a red-to-blue color transition at specific pH levels, aiding precise endpoint detection. This chemical has a CAS number of 32638-88-3, with the molecular formula C19H12O8S and a molecular weight of 400.36. It is stable under ambient storage conditions and carries no signal word. Molekula supplies Pyrogallol Red Metal Indicator from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Preise und Verpackungsgrößen
Spezifikationen
| Property | Value |
|---|---|
| Appearance | Dark red to dark green to brown or black powder |
| Loss on Drying | (110℃) ≤5.0% |
| Appearance of Solution | - |
| Suitability | (as indicator for metal titration) Conforms |
Lagerung und Handhabung
| Property | Value |
|---|---|
| Lagertemperatur | Ambient |
| Säuregehalt | Acid |
Identifizierung
| Property | Value |
|---|---|
| SKU | 90037927 |
| CAS-Nummer | 32638-88-3 |
| Molekülformel | C19H12O8S |
| Molekulargewicht | 400.36 |
| SMILES | O=S1(=O)OC2(C3=CC=C(O)C(O)=C3OC4=C(O)C(O)=CC=C42)C=5C=CC=CC51 |
| REACH-Code | Y113 |
| TSCA aufgeführt | Ja |
| HTS-Code | 29349944 |
| Zolltarifnummer | 2934999090 |
Sicherheit & GHS
Vorsichtsmaßnahmen
- P280 Schutzhandschuhe / Schutzkleidung / Augenschutz / Gesichtsschutz tragen.
- P308+313 Bei Exposition oder falls betroffen: Ärztlichen Rat einholen / ärztliche Hilfe hinzuziehen.
- P314 Bei Unwohlsein ärztlichen Rat einholen / ärztliche Hilfe hinzuziehen.
Dokumente
Zertifikat der Analyse (CoA) nach Charge
Geben Sie eine Chargen- oder Seriennummer ein, um die CoA für diese spezifische Charge abzurufen. Wir können eine erstellen, wenn keine PDF-Datei vorliegt, basierend auf den Spezifikationsdaten.
Synonyme
Es wurden keine alternativen Namen für dieses Produkt aufgezeichnet.
Häufig gestellte Fragen
What is Pyrogallol Red Metal Indicator used for?
Pyrogallol Red is primarily used as a metal indicator in complexometric titrations, particularly for detecting endpoints in chelatometric titrations of calcium, magnesium, and other divalent metals.
What is the chemical formula and molecular weight of Pyrogallol Red?
The chemical formula is **C₁₉H₁₂O₈S** and the molecular weight is **400.36 g/mol**.
How should Pyrogallol Red Metal Indicator be stored?
Store at **ambient temperature** in a cool, dry place, away from direct sunlight and incompatible substances.
What grade or purity is available for Pyrogallol Red?
Molekula supplies **analytical reagent (AR) grade** Pyrogallol Red, suitable for laboratory applications requiring high precision.
Can Molekula supply Pyrogallol Red in bulk quantities?
Yes, bulk quantities are available upon request—contact our sales team for custom packaging and pricing.
What documentation comes with an order of Pyrogallol Red?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.
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