n-Pentane (Reag. USP, Ph. Eur.) for analysis

n-Pentane (Reag. USP, Ph. Eur.) for analysis
Content: 1000 MLT
Physical Description:
liquid
Quality Name: for analysis
Specification: Minimum assay (G.C.): 99.0%
Identity: IR passes test
Density 20/4: 0.624-0.628
Range of Boiling (>95% dist.): 34-36°C

?maximum limit of impurities:
APHA colour: 10
Acidity: 0.0005 meq/g
Non-volatile matter: 0.001 %
Darkened substances by H2SO4: passes test
Sulfur compounds (as S): 0.002 %
Thiophene: passes test
Water (H2O): 0.01 %

Metals by ICP [in mg/Kg (ppm)]:
Ag: 0.05
Al: 0.5
As: 0.05
Au: 0.05
B: 0.02
Ba: 0.1
Be: 0.02
Bi: 0.05
Ca: 0.5
Cd: 0.05
Co: 0.02
Cr: 0.02
Cu: 0.02
Fe: 0.1
Ga: 0.02
Ge: 0.05
Hg: 0.05
In: 0.05
K: 0.1
Li: 0.05
Mg: 0.1
Mn: 0.02
Mo: 0.02
Na: 0.5
Ni: 0.02
P: 0.2
Pb: 0.1
Pt: 0.02
Sb: 0.02
Si: 0.2
Sn: 0.1
Sr: 0.2
Ti: 0.02
Tl: 0.02
V: 0.02
Zn: 0.1
Zr: 0.02