Specification Sheet
Product Name 2,2,4-Trimethylpentane,
puriss. p.a., ≥99.5% (GC)
Product Number 32291
Product Brand SIGALD
CAS Number 540-84-1
Molecular Weight 114.23
 
TEST SPECIFICATION
COLOR (IN APHA) ≤ 10 APHA
TITRATABLE ACID ≤ 0.0005 % free acid (as CH3COOH)
PURITY (GC AREA %) ≥ 99.5 %
DENSITY D20/4 0.692 - 0.693
REFRACTIVE INDEX N20/D 1.3910 - 1.3925
BOILING POINT 98 - 100 C
WATER ≤ 0.01 %
RESIDUE (EVAPORATION) ≤ 0.001 %
DISTILLATION RANGE 98 - 100 C (≥ 95 %)
ALUMINIUM ≤ 0.00005 %
BARIUM ≤ 0.00001 %
BORON ≤ 0.000002 %
CALCIUM ≤ 0.00005 %
CADMIUM ≤ 0.000005 %
COBALT ≤ 0.000002 %
CHROMIUM ≤ 0.000002 %
COPPER ≤ 0.000002 %
IRON ≤ 0.00001 %
MAGNESIUM ≤ 0.00001 %
MANGANESE ≤ 0.000002 %
NICKEL ≤ 0.000002 %
LEAD ≤ 0.00001 %
TIN ≤ 0.00001 %
ZINC ≤ 0.00001 %
SULFUR COMPOUNDS ≤ 0.005 %
RECOMMENDED RETEST PERIOD 42 Months