densidade de vapor

2.1 (vs air)

Nível de qualidade

100

pressão de vapor

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

linha de produto

LiChrosolv^®

teor

≥99.9% (GC)

forma

liquid

temperatura de autoignição

750 °F

Lim. expl.

2.0-12.7 %, 93 °C

technique(s)

LC/MS: suitable

Impurezas

≤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)

resíduo de evaporação

≤2.0 mg/L

cor

APHA: ≤10

transmitância

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

índice de refração

n20/D 1.377 (lit.)

pH

7 (20 °C)

pb

82 °C (lit.)

pf

−89.5 °C (lit.)

temperatura de transição

flash point 12 °C

densidade

0.785 g/mL at 25 °C (lit.)

temperatura de armazenamento

2-30°C

SMILES string

CC(C)O

InChI

1S/C3H8O/c1-3(2)4/h3-4H,1-2H3

InChI key

KFZMGEQAYNKOFK-UHFFFAOYSA-N

Nota de preparo

Product filtered through a 0.2 μm filter

Nota de análise

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 N₂ (at 220 nm)): ≥ 80 %
Transmission (Checking after purging with N₂ (at 230 nm)): ≥ 90 %
Transmission (Checking after purging with N₂ (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.

Informações legais

LICHROSOLV is a registered trademark of Merck KGaA, Darmstadt, Germany