MilliporeSigma 2-Propanol hypergrade for LC-MS LiChrosolv, 4L

SKU:
1027814000
$175.00

Description

MilliporeSigma 2-Propanol  hypergrade for LC-MS LiChrosolv, 4L

Synonym(s):
IPA, Isopropanol, sec-Propyl alcohol, Isopropyl alcohol
Linear Formula:
(CH3)2CHOH
CAS Number:
67-63-0
Molecular Weight:
60.10
Beilstein/REAXYS Number:
635639
MDL number:
MFCD00011674
EC Index Number:
200-661-7
 
 

PROPERTIES

Quality Level

100

vapor density

2.1 (vs air)

vapor pressure

33 mmHg ( 20 °C)
43 hPa ( 20 °C)
44 mmHg ( 25 °C)

product line

LiChrosolv®

assay

≥99.9% (GC)

form

liquid

autoignition temp.

750 °F

expl. lim.

2.0-12.7 %, 93 °C

technique(s)

LC/MS: suitable

impurities

≤0.0002 meq/g Acidity
≤0.0002 meq/g Alkalinity
≤0.05% Water
≤10 ppb Al (Aluminium)
≤10 ppb Ca (Calcium)
≤10 ppb Fe (Iron)
≤10 ppb Mg (Magnesium)
≤150 ppb Na (Sodium)
≤5 ppb Any further metal (ICP-MS)
≤5 ppb K (Potassium)

evapn. residue

≤2.0 mg/L

color

APHA: ≤10

transmittance

220 nm, ≥80% (Checking after purging with N2)
230 nm, ≥90% (Checking after purging with N2)
250 nm, ≥99% (Checking after purging with N2)

refractive index

n20/D 1.377 (lit.)

pH

7 (20 °C)

bp

82 °C (lit.)

mp

−89.5 °C (lit.)

transition temp

flash point 12 °C

density

0.785 g/mL at 25 °C (lit.)

storage temp.

2-30°C

DESCRIPTION

Preparation Note

Product filtered through a 0.2 μm filter

Analysis Note

Purity (GC): ≥ 99.9 %
Identity (IR): conforms
Evaporation residue: ≤ 2.0 mg/l
Color: ≤ 10 Hazen
Water: ≤ 0.05 %
Acidity: ≤ 0.0002 meq/g
Alkalinity: ≤ 0.0002 meq/g
Gradient grade (at 235 nm): ≤ 1.0 mAU
Gradient grade (at 254 nm): ≤ 1.0 mAU
Fluorescence (as quinine at 254 nm): ≤ 1.0 ppb
Fluorescence (as quinine at 365 nm): ≤ 0.5 ppb
Transmission (Checking after purging with Nâ‚‚ (at 220 nm)): ≥ 80 %
Transmission (Checking after purging with Nâ‚‚ (at 230 nm)): ≥ 90 %
Transmission (Checking after purging with Nâ‚‚ (from 250 nm)): ≥ 99 %
Al (Aluminium): ≤ 10 ppb
Ca (Calcium): ≤ 10 ppb
Fe (Iron): ≤ 10 ppb
K (Potassium): ≤ 5 ppb
Mg (Magnesium): ≤ 10 ppb
Na (Sodium): ≤ 150 ppb
Any further metal (ICP-MS): ≤ 5 ppb
Suitable for LC-MS; Intensity of background mass peak based on reserpine(APCI/ESI positive): ≤ 10 ppb
Suitable for LC-MS; Intensity of background mass peak based on reserpine(APCI/ESI negative): ≤ 20 ppb
Filtered by 0.2 µm filter.