Dichloromethane, Puriss. p.a., ACS Reagent, Reag. ISO, =99.9

Name: Dichloromethane
Synonymn: Methylene Chloride, DCM
Description: Puriss. p.a., ACS Reagent, Reag. ISO, ≥99.9% (GC)

Container Type: Stainless Steel Can

Molar Mass: 84.93 g/mol

Empirical Formula: CH₂Cl₂
Linear Formula: CH₂Cl₂

CAS Number: 75-09-2
Bielstein Registry Number: 1730800
EC Number: 200-838-9
MDL Number: MFCD00000881

SPECIFICATIONS

Assay (GC): min. 99.9 %
Boiling range: 39.5 - 40.5 °C
Density (D 20/4): 1.324 - 1.326
Refractive index (n 20/D): 1.4235 - 1.4245
Non-volatile matter: max. 0.001 %
Water (Karl Fischer): max. 0.01 %
Free acid (as HCl): max. 0.001 %
Titrable Acid: max. 0.0003 meq/g
Aluminium (Al): max. 0.00005 %
Boron (B): max. 0.000002 %
Barium (Ba): max. 0.00001 %
Bismuth (Bi): max. 0.00001 %
Calcium (Ca): max. 0.00005 %
Cadmium (Cd): max. 0.000005 %
Cobalt (Co): max. 0.000002 %
Chromium (Cr): max. 0.000002 %
Copper (Cu): max. 0.000002 %
Iron (Fe): max. 0.00001 %
Potassium (K): max. 0.00005 %
Lithium (Li): max. 0.00001 %
Magnesium (Mg): max. 0.00001 %
Manganese (Mn): max. 0.000002 %
Molybdenum (Mo): max. 0.00001 %
Sodium (Na): max. 0.00005 %
Nickel (Ni): max. 0.000002 %
Lead (Pb): max. 0.00001 %
Tin (Sn): max. 0.00001 %
Strontium (Sr): max. 0.00001 %
Zinc (Zn): max. 0.00001 %
Free chlorine (Cl): max. 0.00002 %
Free halogens: complying
Chloride (Cl): max. 0.00005 %
Ethanol (GC): max. 0.05 %
Formaldehyde: max. 0.0005 %
2-methyl-2-buten (GC): 10 - 60 ppm
Tetrachloromethane (GC): max. 0.01 %
Trichloromethane (GC): max. 0.01 %
Reaction against H₂SO₄: complying
APHA: max. 10



PHYSICAL PROPERTIES

Vapor Pressure: 24.45 psi ( 55 °C)
Refractive Index: n20/D 1.424(lit.)
Refractive Index: n20/D 1.4235-1.4245
Autoignition Temperature: 1223 °F
Boiling Point: 39 - 41 °C
Freezing Point: -97 °C
Density: 1.32 - 1.33 g/cm3



SAFETY INFORMATION

Hazard Class: 6.1
Package Group: III
UN ID: 1593
Signal Word: Warning

GHS Classification:
Harmful (GHS07)
Health hazard (GHS08)

Hazard Statement(s):
Causes skin irritation (H315)
Causes serious eye irritation (H319)
May cause drowsiness or dizziness (H336)
Suspected of causing cancer (H351)

Precautionary Statement(s):
Do not breathe dust/fume/gas/mist/vapours/spray (P260)
Wear protective gloves/protective clothing/eye protection/face protection (P280)

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