Molekula
Stearylssäure
Stearic acid
ISO 9001:2015 & ISO 14001:2015 zertifiziert · Lieferant für Laboratorien und Industrie seit 2000 · Analysezertifikat (Certificate of Analysis, CoA) für jede Charge
Stearic acid is a saturated fatty acid derived from animal or vegetable fats, widely used in cosmetics, pharmaceuticals, and industrial lubricants for its emulsifying, thickening, and water-repellent properties. It appears as a white, flaky solid with a faint odor, soluble in organic solvents but not water. Catalogue details: CAS 57-11-4, molecular formula CH₃(CH₂)₁₆COOH, molecular weight 284.48 g/mol, and requires storage at 2–8°C. Molekula supplies stearic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Übersicht
Stearic acid is a saturated fatty acid derived from animal or vegetable fats, widely used in cosmetics, pharmaceuticals, and industrial lubricants for its emulsifying, thickening, and water-repellent properties. It appears as a white, flaky solid with a faint odor, soluble in organic solvents but not water. Catalogue details: CAS 57-11-4, molecular formula CH₃(CH₂)₁₆COOH, molecular weight 284.48 g/mol, and requires storage at 2–8°C. Molekula supplies stearic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Preise und Verpackungsgrößen
Spezifikationen
| Property | Value |
|---|---|
| Appearance | white to yellow solid |
| Melting Point | 53 - 59°C |
| Heavy metals | ≤ 10ppm |
| Residue on Ignition | ≤ 0.1% |
| Iodine value (g I2/100g) | ≤ 4.0gI2/100g |
| Stearic acid | 40 - 60% |
| Acid Value (mg KOH/g) | 194 - 212 |
| Stearic and Palmitic acid value | ≥ 90% |
Lagerung und Handhabung
| Property | Value |
|---|---|
| Lagertemperatur | 2 to 8 °C |
| Flashpunkt | 200 C |
| Säuregehalt | Acid |
Identifizierung
| Property | Value |
|---|---|
| SKU | 26845541 |
| CAS-Nummer | 57-11-4 |
| Molekülformel | CH3(CH2)16COOH |
| Molekulargewicht | 284.48 |
| SMILES | O=C(O)CCCCCCCCCCCCCCCCC |
| REACH-Code | Y113 |
| TSCA aufgeführt | Ja |
| HTS-Code | 29157001 |
| Zolltarifnummer | 2915705090 |
Sicherheit & GHS
Vorsichtsmaßnahmen
- P264 Nach Gebrauch … gründlich waschen.
- P280 Schutzhandschuhe / Schutzkleidung / Augenschutz / Gesichtsschutz tragen.
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 stearic acid commonly used for?
Stearic acid is widely used in cosmetics (soaps, lotions), plastics (lubricant/stabilizer), candles, and food (emulsifier/release agent) due to its emulsifying and thickening properties.
What is the chemical formula and molecular weight of stearic acid?
The formula is **CH₃(CH₂)₁₆COOH** and the molecular weight is **284.48 g/mol**.
How should stearic acid be stored?
Store stearic acid at **2–8°C** in a cool, dry place, away from direct sunlight and moisture to prevent degradation.
What grades of stearic acid does Molekula supply?
Molekula supplies **pharmaceutical-grade, cosmetic-grade, and technical-grade** stearic acid, depending on your application requirements.
Can Molekula supply stearic acid in bulk quantities?
Yes, we offer stearic acid in bulk (e.g., 25 kg drums, 50 kg bags, or custom packaging) for industrial and large-scale applications.
What documentation comes with a stearic acid order?
Each order includes a **Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and batch-specific documentation** for traceability.
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