1.06051

Diclorometano

dried (max. 0.004% H₂O) SeccoSolv^™

• Sinonimo/i: Cloruro di metilene
• Formula empirica (notazione di Hill): CH₂Cl₂
• Numero CAS: 75-09-2
• Peso molecolare: 84.93
• Beilstein: 1730800
• Numero MDL: MFCD00000881
• Codice UNSPSC: 12191502
• Numero indice EU: 200-838-9

Proprietà

• Densità del vapore: 2.9 (vs air)
• Tensione di vapore: 24.45 psi ( 55 °C); 6.83 psi ( 20 °C)
• Saggio: ≥99.9% (GC)
• Forma fisica: liquid
• Temp. autoaccensione: 1223 °F; 605 °C (DIN 51794)
• Potenza: 1600 mg/kg LD₅₀, oral (Rat); >2000 mg/kg LD₅₀, skin (Rat)
• contiene: ~50 ppm 2-methyl-2-butene as stabilizer
• Limite di esplosione: 22 %
• Impurezze: ≤0.0002 meq/g Alkalinity; ≤0.0005 meq/g Acidity; ≤0.004% Water; ≤0.01% Carbon tetrachloride (GC); ≤0.01% Chloroform (GC)
• Residuo dopo evaporazione: ≤10 mg/L
• Colore: APHA: ≤10
• Indice di rifrazione: n20/D 1.424 (lit.)
• P. eboll.: 39.8-40 °C (lit.)
• Punto di fusione: -95 °C; −95 °C (lit.)
• Densità: 1.325 g/mL at 25 °C (lit.)
• Stringa SMILE: ClCCl
• InChI: 1S/CH2Cl2/c2-1-3/h1H2; YMWUJEATGCHHMB-UHFFFAOYSA-N

Descrizione

Descrizione generale

SeccoSolv ready-to-use dried solvents fulfill even the most stringent requirements. They are produced using specially selected distillation methods that ensure consistently high dryness and batch-to-batch consistency. To protect the quality of these products even better from potential contaminants, our new SeccoSept septum seal cap provides multiple layers of protection to keep solvents in flawless condition before, during, and after removal.

Risultati analitici

Evaporation Number: 1.9

Purity (GC): ≥ 99.9 %
Identity (IR): conforms
Color: ≤ 10 Hazen
Acidity: ≤ 0.0005 meq/g
Alkalinity: ≤ 0.0002 meq/g
Chloroform (GC): ≤ 0.01 %
Carbon tetrachloride (GC): ≤ 0.01 %
Evaporation residue: ≤ 10 mg/l
Water: ≤ 0.004 %
The product is stabilized with about 50 ppm 2-methyl-2-butene

Note legali

SECCOSOLV is a trademark of Merck KGaA, Darmstadt, Germany