Molekula
Acido stearico
Stearic acid
Certificato ISO 9001:2015 & ISO 14001:2015 · Fornitura a laboratori e industria dal 2000 · Certificato di Analisi (CoA) per ogni lotto
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.
Panoramica
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.
Prezzi e formati disponibili
Specifiche
| 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% |
Immagazzinamento e manipolazione
| Property | Value |
|---|---|
| Temperatura di Conservazione | 2 to 8 °C |
| Punto di infiammabilità | 200 C |
| Acidità | Acid |
Identificazione
| Property | Value |
|---|---|
| SKU | 26845541 |
| Numero CAS | 57-11-4 |
| Formula molecolare | CH3(CH2)16COOH |
| Peso molecolare | 284.48 |
| SMILES | O=C(O)CCCCCCCCCCCCCCCCC |
| Codice REACH | Y113 |
| Elencato TSCA | Sì |
| Codice HTS | 29157001 |
| Codice doganale | 2915705090 |
Sicurezza e GHS
Istruzioni di precauzione
- P264 Lavare accuratamente ... dopo l'uso.
- P280 Indossare guanti/indumenti protettivi/proteggere gli occhi/proteggere il viso.
Documenti
Fogli di dati di sicurezza (SDS)
Disponibile in English, French, German, Italian, Spanish.
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 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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