Molekula
Rosso pirogallolico indicatore metallico
Pyrogallol Red Metal Indicator
Certificato ISO 9001:2015 & ISO 14001:2015 · Fornitura a laboratori e industria dal 2000 · Certificato di Analisi (CoA) per ogni lotto
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.
Panoramica
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.
Prezzi e formati disponibili
Specifiche
| 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 |
Immagazzinamento e manipolazione
| Property | Value |
|---|---|
| Temperatura di Conservazione | Ambient |
| Acidità | Acid |
Identificazione
| Property | Value |
|---|---|
| SKU | 90037927 |
| Numero CAS | 32638-88-3 |
| Formula molecolare | C19H12O8S |
| Peso molecolare | 400.36 |
| SMILES | O=S1(=O)OC2(C3=CC=C(O)C(O)=C3OC4=C(O)C(O)=CC=C42)C=5C=CC=CC51 |
| Codice REACH | Y113 |
| Elencato TSCA | Sì |
| Codice HTS | 29349944 |
| Codice doganale | 2934999090 |
Sicurezza e GHS
Istruzioni di precauzione
- P280 Indossare guanti/indumenti protettivi/proteggere gli occhi/proteggere il viso.
- P308+313 In caso di esposizione o di temuta esposizione, consultare un medico.
- P314 In caso di malessere, consultare un medico.
Documenti
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 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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