Molekula
Natriumpropyl-4-hydroxybenzoat (Pharmaqualität)
Propyl-4-hydroxybenzoate sodium salt (Pharma Grade)
ISO 9001:2015 & ISO 14001:2015 zertifiziert · Lieferant für Laboratorien und Industrie seit 2000 · Analysezertifikat (Certificate of Analysis, CoA) für jede Charge
Propyl-4-hydroxybenzoate sodium salt (Pharma Grade) is a sodium salt of propyl paraben, widely used as a preservative in pharmaceuticals, cosmetics, and food products to inhibit microbial growth. This high-purity chemical meets strict pharmaceutical standards for safety and efficacy. Catalogue details include CAS 35285-69-9, molecular formula C10H11NaO3, and molecular weight 202.18. It is stored at ambient conditions and carries a "Danger" signal word due to potential health hazards. Molekula supplies Propyl-4-hydroxybenzoate sodium salt (Pharma Grade) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Übersicht
Propyl-4-hydroxybenzoate sodium salt (Pharma Grade) is a sodium salt of propyl paraben, widely used as a preservative in pharmaceuticals, cosmetics, and food products to inhibit microbial growth. This high-purity chemical meets strict pharmaceutical standards for safety and efficacy. Catalogue details include CAS 35285-69-9, molecular formula C10H11NaO3, and molecular weight 202.18. It is stored at ambient conditions and carries a "Danger" signal word due to potential health hazards. Molekula supplies Propyl-4-hydroxybenzoate sodium salt (Pharma Grade) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Preise und Verpackungsgrößen
Spezifikationen
| Property | Value |
|---|---|
| Appearance | White to Off-white powder |
| Melting Point | 96 - 99°C |
| Water | ≤ 5.0% |
| pH | 9.5 - 10.5 (0.1% w/w) |
| Chloride (Cl-) | ≤ 0.03% |
| Related Substances | 4-Hydroxybenzoic acid (PHBA): ≤ 4.0% |
| Assay (HPLC) | 95.0 - 102.0% |
| Heavy Metals (Pb) | ≤ 0.001% |
| Cadmium (Cd) | ≤ 0.001% |
| Residual Solvents: Methanol | ≤ 3000ppm |
| Sum of all impurities | ≤ 1.0% (excluding PHBA) |
| Lead (Pb) | ≤ 0.0005% |
| Mercury (Hg) | ≤ 0.00001% |
| Identification (IR) | Conforms to Reference |
| Arsenic (As) | ≤ 0.0003% |
| Copper (Cu) | ≤ 0.001% |
| Zinc (Zn) | ≤ 0.001% |
| Single Largest Impurity | ≤ 0.5% (excluding PHBA) |
| Sulphates (SO4)(2-) | ≤ 0.03% |
| Sulphated ash (%w/w) | 34.0 - 36.0% |
| n-pentanol | ≤ 5000ppm |
Lagerung und Handhabung
| Property | Value |
|---|---|
| Lagertemperatur | Ambient |
| Säuregehalt | Base |
Identifizierung
| Property | Value |
|---|---|
| SKU | 90035079 |
| CAS-Nummer | 35285-69-9 |
| Molekülformel | C10H11NaO3 |
| Molekulargewicht | 202.18 |
| SMILES | [Na].O=C(OCCC)C1=CC=C(O)C=C1 |
| REACH-Code | Y113 |
| Zolltarifnummer | 2918290090 |
Sicherheit & GHS
-
Corrosive
GHS05
Gefahrenhinweise
- H318 Verursacht schwere Augenschäden.
- H412 Schädlich für Wasserorganismen, mit langfristiger Wirkung.
Vorsichtsmaßnahmen
- P273 Freisetzung in die Umwelt vermeiden.
- P280 Schutzhandschuhe / Schutzkleidung / Augenschutz / Gesichtsschutz tragen.
- P305+351+338 Bei Kontakt mit den Augen: Einige Minuten lang behutsam mit Wasser spülen. Eventuell vorhandene Kontaktlinsen nach Möglichkeit entfernen. Weiter spülen.
- P337+313 Bei anhaltender Augenreizung: Ärztlichen Rat einholen / ärztliche Hilfe hinzuziehen.
Dokumente
Sicherheitsdatenblätter (SDS)
Verfügbar in English, French, German, Italian, Spanish.
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 propyl-4-hydroxybenzoate sodium salt used for?
This compound is primarily used as a **paraben preservative** in pharmaceutical formulations, cosmetics, and personal care products to inhibit microbial growth.
What is the chemical formula and molecular weight?
The formula is **C₁₀H₁₁NaO₃**, and the molecular weight is **202.18 g/mol**.
What safety classification does this product have?
The product is labeled with the **signal word 'Danger'** due to its potential hazards; full SDS details are provided with orders.
How should propyl-4-hydroxybenzoate sodium salt be stored?
Store in a **cool, dry place at ambient temperature**, away from direct sunlight and incompatible substances.
Does Molekula supply this in bulk quantities?
Yes, we offer **bulk quantities** (from 1 kg to 25 kg) for pharma-grade applications—contact us for custom packaging options.
What documentation is included with a pharma-grade order?
Each order includes a **Certificate of Analysis (CoA)**, **Safety Data Sheet (SDS)**, and **batch-specific documentation** for traceability.
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