8.00673

Stearinsäure

for synthesis

• Synonym(e): Stearinsäure
• Lineare Formel: CH₃(CH₂)₁₆COOH
• CAS-Nummer: 57-11-4
• Molekulargewicht: 284.48
• MDL-Nummer: MFCD00002752
• UNSPSC-Code: 12352106
• EG-Index-Nummer: 200-313-4
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 200
• Assay: ≥97% (GC)
• Form: solid
• Selbstzündungstemp.: 395 °C
• Wirksamkeit: >5000 mg/kg LD₅₀, oral (Rat); >5000 mg/kg LD₅₀, skin (Rabbit)
• bp: 370 °C/1013 hPa
• mp (Schmelzpunkt): 68-70 °C
• Übergangstemp.: flash point 196 °C
• Löslichkeit: water: insoluble at 20 °C
• Schüttdichte: 400‑500 kg/m³
• Lagertemp.: 2-30°C
• InChI: 1S/C18H36O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h2-17H2,1H3,(H,19,20)
• InChIKey: QIQXTHQIDYTFRH-UHFFFAOYSA-N

Beschreibung

Anwendung

• Green Strong Cornstalk Rind-Based Cellulose-PVA Aerogel for Oil Adsorption and Thermal Insulation: This study highlights a novel aerogel incorporating stearic acid for enhanced oil adsorption and thermal insulation properties (X Yi et al., 2024).


• Preparation and characterization of self-aggregating micelles from stearic acid-modified burdock root polysaccharide: Focuses on the development of micelles using stearic acid, exploring their potential in food science and technology (C Zhang et al., 2024).


• A prototype system for the removal of 137Cs from liquid radioactive waste using reverse osmosis membrane: Discusses the use of a stearic acid-modified membrane for improving radioactive waste treatment (M Shaltout et al., 2024).



• Compatibility study of mirtazapine with several excipients used in pharmaceutical dosage forms employing thermal and non-thermal methods: Investigates interactions between stearic acid and pharmaceutical excipients, indicating possible concerns for drug formulation (D Circioban et al., 2024).

Hinweis zur Analyse

Gehalt (GC, Fl.%): ≥ 97,0 % (a/a)
Schmelzbereich (unterer Wert): ≥ 68 °C
Schmelzbereich (oberer Wert): ≤ 70 °C
Identität (IR): entspricht

Sicherheitshinweise

• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: nwg
• Flammpunkt (°F): 392.0 °F - Cleveland open cup
• Flammpunkt (°C): 200 °C - Cleveland open cup