1.02781
2-丙醇
更环保的选择
≥99.9% (GC), suitable for LC/MS, suitable for ASTM® 7979, EPA 8327, ASTM® 7968, LiChrosolv®
别名:
IPA, 仲丙醇, 异丙醇
选择规格
关于此项目
产品名称
2-丙醇, hypergrade for LC-MS LiChrosolv®
Quality Segment
agency
suitable for ASTM® 7968, suitable for ASTM® 7979, suitable for EPA 8327
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
greener alternative product characteristics
Safer Solvents and Auxiliaries
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sustainability
Greener Alternative Product
technique(s)
HPLC: suitable, 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
n
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.)
SMILES string
CC(C)O
application(s)
PFAS testing
greener alternative category
storage temp.
2-30°C
InChI
1S/C3H8O/c1-3(2)4/h3-4H,1-2H3
InChI key
KFZMGEQAYNKOFK-UHFFFAOYSA-N
Application
Sample Preparation for LC-MS: 2-Propanol is essential for sample preparation in LC-MS applications, effectively dissolving and extracting analytes such as proteins, lipids, and small molecules from complex biological and environmental matrices.
Features and Benefits
Preparation Note
Analysis Note
鉴别（IR）：符合
蒸发残渣： ≤ 2.0 mg/l
颜色： ≤ 10 色度
水： ≤ 0.05％
酸度： ≤ 0.0002 meq/g
碱度： ≤ 0.0002 meq/g
梯度等级（235 nm）： ≤ 1.0 mAU
梯度等级（254 nm）： ≤ 1.0 mAU
荧光（以254 nm处奎宁计）： ≤ 1.0 ppb
荧光（以365 nm处奎宁计）： ≤ 0.5 ppb
透射率（用N₂吹扫后进行检测（在220 nm处））： ≥ 80 %
透射率（用N₂吹扫后进行检测（在230 nm处））： ≥ 90 %
透射率（用N₂吹扫后进行检测（从250 nm））： ≥ 99 %
Al（铝）： ≤ 10 ppb
Ca（钙）： ≤ 10 ppb
Fe（铁）： ≤ 10 ppb
K（钾）： ≤ 5 ppb
Mg（镁） ≤ 10 ppb
Na（钠）： ≤ 150 ppb
任何其他金属（ICP-MS）： ≤ 5 ppb
适用于LC-MS；基于利血平的背景质量峰强度（APCI/ESI+）： ≤ 10 ppb
适用于LC-MS；基于利血平的背景质量峰强度（APCI/ESI-）： ≤ 20 ppb
经0.2 µm滤器过滤。
Legal Information
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hcodes
signalword
Danger
Hazard Classifications
Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
存储类别
3 - Flammable liquids
flash_point_f
53.6 °F - closed cup
flash_point_c
12.0 °C - closed cup
target_organs
Central nervous system