1.06050

Dichlorométhane

for analysis EMSURE^® ACS,ISO,Reag. Ph Eur

• Synonyme(s) : Chlorure de méthylène
• Formule empirique (notation de Hill): CH₂Cl₂
• Numéro CAS: 75-09-2
• Poids moléculaire : 84.93
• Numéro Beilstein : 1730800
• Numéro MDL: MFCD00000881
• Code UNSPSC : 12191502
• Numéro de classement CE : 200-838-9
• Nomenclature NACRES : NA.21

Propriétés

• Qualité: ACS reagent
• Niveau de qualité: 300
• Agence: reag. ISO; reag. Ph. Eur.
• Densité de vapeur: 2.9 (vs air)
• Pression de vapeur: 24.45 psi ( 55 °C); 6.83 psi ( 20 °C)
• Gamme de produits: EMSURE^®
• Pureté: ≥99.8% (GC)
• Forme: liquid
• Température d'inflammation spontanée: 1223 °F; 605 °C (DIN 51794)
• Puissance: 1600 mg/kg LD₅₀, oral (Rat); >2000 mg/kg LD₅₀, skin (Rat)
• Limite d'explosivité: 22 %
• Impuretés: ≤0.00002% Free chlorine (as Cl); ≤0.0001% Chloride (Cl); ≤0.0002 meq/g Alkalinity; ≤0.0002 meq/g Titrable acid; ≤0.005% Carbon tetrachloride (GC); ≤0.005% Chloroform (GC); ≤0.01% Water; ≤0.02% Ethanol (GC); ≤0.1% Methanol (GC)
• Résidus d'évap.: ≤0.001%
• Couleur: clearAPHA: ≤10
• Indice de réfraction: n20/D 1.424 (lit.)
• pH: 7 (20 °C)
• Point d'ébullition: 39.8-40 °C (lit.)
• Pf: -95 °C; −95 °C (lit.)
• Solubilité: 20 g/L
• Densité: 1.325 g/mL at 25 °C (lit.)
• Traces de cations: Al: ≤0.00005%; B: ≤0.000002%; Ba: ≤0.00001%; Ca: ≤0.00005%; Cd: ≤0.000005%; Co: ≤0.000002%; Cr: ≤0.000002%; Cu: ≤0.000002%; Fe: ≤0.00001%; Mg: ≤0.00001%; Mn: ≤0.000002%; Mo: ≤0.000002%; Ni: ≤0.000002%; Pb: ≤0.00001%; Sn: ≤0.00001%; Zn: ≤0.00001%
• Chaîne SMILES: ClCCl
• Température de stockage: 2-30°C
• InChI: 1S/CH2Cl2/c2-1-3/h1H2
• Clé InChI: YMWUJEATGCHHMB-UHFFFAOYSA-N

Description

Description générale

EMSURE grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE provides worldwide best and most extensive product specifications. We declare our EMSURE range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards.

Remarque sur l'analyse

Evaporation Number: 1.9

Purity (GC): ≥ 99.8 %
Identity (IR): conforms
Appearance: clear
Color: ≤ 10 Hazen
Titrable acid: ≤ 0.0002 meq/g
Alkalinity: ≤ 0.0002 meq/g
Density (d 20 °C/ 4 °C): 1.324 - 1.326
Boiling point: 39 - 42 °C
Free chlorine (as Cl): ≤ 0.00002 %
Chloride (Cl): ≤ 0.0001 %
Matter discolored by H₂SO₄: ≤ 100 Hazen
Chloroform (GC): ≤ 0.005 %
Ethanol (GC): ≤ 0.02 %
Methanol (GC): ≤ 0.1 %
Carbon tetrachloride (GC): ≤ 0.005 %
Fluorescence (as quinine at 365 nm): ≤ 0.002 ppm
Al (Aluminium): ≤ 0.00005 %
B (Boron): ≤ 0.000002 %
Ba (Barium): ≤ 0.00001 %
Ca (Calcium): ≤ 0.00005 %
Cd (Cadmium): ≤ 0.000005 %
Co (Cobalt): ≤ 0.000002 %
Cr (Chromium): ≤ 0.000002 %
Cu (Copper): ≤ 0.000002 %
Fe (Iron): ≤ 0.00001 %
Mg (Magnesium): ≤ 0.00001 %
Mn (Manganese): ≤ 0.000002 %
Mo (Molybdenum): ≤ 0.000002 %
Ni (Nickel): ≤ 0.000002 %
Pb (Lead): ≤ 0.00001 %
Sn (Tin): ≤ 0.00001 %
Zn (Zinc): ≤ 0.00001 %
Evaporation residue: ≤ 0.001 %
Water: ≤ 0.01 %
Stabilized with about 50 ppm 2-Methyl-2-butene.

Informations légales

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Informations sur la sécurité

• Pictogrammes: GHS08,GHS07
• Mention d'avertissement: Warning
• Mentions de danger: H315,H319,H336,H351
• Conseils de prudence: P202 - P261 - P264 - P302 + P352 - P305 + P351 + P338 - P308 + P313
• Classification des risques: Carc. 2 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Organes cibles: Central nervous system
• Code de la classe de stockage: 6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• Classe de danger pour l'eau (WGK): WGK 2
• Point d'éclair (°F): does not flash
• Point d'éclair (°C): does not flash