Molekula
Phenolphthalein
Phenolphthalein is a pH indicator commonly used in titrations and as a component in certain laxatives. It appears as a white to pale yellow crystalline powder and turns pink in basic solutions. CAS: 77-09-8, Molecular Formula: C20H14O4, Molecular Weight: 318.32 g/mol. Store at ambient temperature. Signal word: Danger. Molekula supplies Phenolphthalein from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Übersicht
Phenolphthalein is a pH indicator commonly used in titrations and as a component in certain laxatives. It appears as a white to pale yellow crystalline powder and turns pink in basic solutions. CAS: 77-09-8, Molecular Formula: C20H14O4, Molecular Weight: 318.32 g/mol. Store at ambient temperature. Signal word: Danger. Molekula supplies Phenolphthalein from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Spezifikationen
| Property | Value |
|---|---|
| Appearance | White to off-white powder |
| Melting Point | 260 - 263°C |
| Loss on Drying | ≤ 0.5% (110°C) |
| Solubility | Practically insoluble in water, soluble in alcohol. |
| Assay | ≥ 98.0% |
| Chlorides | ≤ 100mg/kg |
| Related Substances | ≤ 0.5% |
| Sulfated ash | ≤ 0.1% |
| Sulfates | ≤ 200mg/kg |
| Identification (RAMAN) | Conforms to Reference |
Lagerung und Handhabung
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 60 months |
| Acidity | Base |
Identifizierung
| Property | Value |
|---|---|
| CAS Number | 77-09-8 |
| Molecular Formula | C20H14O4 |
| Molecular Weight | 318.32 |
| SMILES | C1=CC=C2C(=C1)C(=O)OC2(C3=CC=C(C=C3)O)C4=CC=C(C=C4)O |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2932.20.4500 |
| Tariff Code | 2932201000 |
Sicherheit & GHS
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Health Hazard
GHS07
-
Serious Health Hazard
GHS08
Gefahrenhinweise
- H315 Causes skin irritation
- H341 Suspected of causing genetic defects
- H350 May cause cancer
- H361f Suspected of damaging fertility.
- H401 Toxic to aquatic life
Vorsichtsmaßnahmen
- P201 Obtain special instructions before use
- P263 Avoid contact during pregnancy/while nursing
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P362 Take off contaminated clothing and wash before reuse
Nur für Forschungs- und industrielle Zwecke
Dokumente
Sicherheitsdatenblätter (SDS)
Verfügbar in PT, US, IT, FR, ES, DE, EN.
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PT - (13440009) PHENOLPHTHALEIN [77-09-8].pdf
SDS · PT · 183 KB
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US - (13440009) PHENOLPHTHALEIN [77-09-8].pdf
SDS · US · 180 KB
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IT - (13440009) PHENOLPHTHALEIN [77-09-8].pdf
SDS · IT · 180 KB
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FR - (13440009) PHENOLPHTHALEIN [77-09-8].pdf
SDS · FR · 183 KB
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ES - (13440009) PHENOLPHTHALEIN [77-09-8].pdf
SDS · ES · 183 KB
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DE - (13440009) PHENOLPHTHALEIN [77-09-8].pdf
SDS · DE · 182 KB
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EN - (13440009) PHENOLPHTHALEIN [77-09-8].pdf
SDS · EN · 179 KB
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.
Preise und Verpackungsgrößen
Synonyme
Es wurden keine alternativen Namen für dieses Produkt aufgezeichnet.
Häufig gestellte Fragen
What is phenolphthalein used for?
Phenolphthalein is primarily used as a pH indicator in titrations, turning pink in basic solutions and colorless in acidic ones.
What is the chemical formula and molecular weight of phenolphthalein?
The chemical formula is C20H14O4, and the molecular weight is 318.32 g/mol.
How should phenolphthalein be stored?
Phenolphthalein should be stored at ambient temperature, away from moisture and direct light.
What grade of phenolphthalein does Molekula supply?
Molekula supplies phenolphthalein in analytical grade.
Can Molekula supply phenolphthalein in bulk?
Yes, Molekula can supply phenolphthalein in bulk quantities—please contact our sales team for details.
What documentation comes with a phenolphthalein order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
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Teilen Sie uns das Produkt, die Reinheitsstufe und die Menge mit — Molekula antwortet in der Regel innerhalb eines Werktages mit Preis und Lieferzeit.