Specification Sheet

Product Name
N,N-Dimethylformamide puriss. p.a., ACS reagent, reag. Ph. Eur., ≥99.8% (GC)

Product Number
33120

Product Brand
SIGALD

CAS Number
68-12-2

Molecular Weight
73.09

Test

Specification

COLOR (IN APHA)≤ 15 APHA
TITRATABLE ACID≤ 0.0005 MEQ/G
TITRATABLE BASE≤ 0.003 MEQ/G
PURITY (GC AREA %)≥ 99.8 %
DENSITY D20/40.948 - 0.950
REFRACTIVE INDEX N20/D1.4290 - 1.4310
WATER (COULOMETR.)≤ 0.1 %
RESIDUE (EVAPORATION)≤ 50 PPM
ACIDITYFREE ACID (AS CH3COOH): ≤ 0.003 %
ALKALINITYFREE ALKALI (AS NH3): ≤ 0.005 %
ALUMINIUM≤ 0.00005 %
BARIUM≤ 0.00001 %
BISMUTH≤ 0.00001 %
BORON≤ 0.000002 %
CALCIUM≤ 0.00005 %
CADMIUM≤ 0.000005 %
COBALT≤ 0.000002 %
CHROMIUM≤ 0.000002 %
COPPER≤ 0.000002 %
IRON≤ 0.00001 %
POTASSIUM≤ 0.00005 %
LITHIUM≤ 0.00001 %
MAGNESIUM≤ 0.00001 %
MANGANESE≤ 0.000002 %
MOLYBDENUM≤ 0.00001 %
SODIUM≤ 0.0001 %
NICKEL≤ 0.000002 %
LEAD≤ 0.00001 %
TIN≤ 0.00001 %
STRONTIUM≤ 0.00001 %
ZINC≤ 0.00001 %
RECOMMENDED RETEST PERIOD36 MONTHS