8.45010

Succinic anhydride

• Synonym(e): Succinic anhydride
• Empirische Formel (Hill-System): C₄H₄O₃
• CAS-Nummer: 108-30-5
• Molekulargewicht: 100.07
• UNSPSC Code: 12352108
• MDL number: MFCD00005525

Eigenschaften

• vapor pressure: 1.3 hPa ( 92 °C)
• Quality Segment: 400
• form: scales
• autoignition temp.: 480 °C
• potency: 1510 mg/kg LD₅₀, oral (Rat)
• pH: 2.7 (10 g/L in H₂O)
• bp: 261 °C/1013 hPa
• mp: 116-120 °C
• transition temp: flash point 157 °C
• density: 1.23 g/cm³ at 20 °C
• bulk density: 550‑600 kg/m³
• storage temp.: 2-30°C
• InChI: 1S/C4H4O3/c5-3-1-2-4(6)7-3/h1-2H2
• InChI key: RINCXYDBBGOEEQ-UHFFFAOYSA-N

Beschreibung

Analysis Note

Colour (visual): white
Appearance of substance (visual): scales
Assay (morpholine method): ≥ 98 %
Melting range
- lower value:
≥ 116 °C
- upper value: ≤ 120 °C
Identity (IR): passes test
Pd (Palladium) (ICP MS): ≤ 1 ppm

Sicherheitshinweise

• Lagerklasse: 8B - Non-combustible corrosive hazardous materials