Merck
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1.02781

Supelco

2-丙醇

hypergrade for LC-MS LiChrosolv®

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别名:
IPA, 仲丙醇, 异丙醇
线性分子式:
(CH3)2CHOH
CAS号:
分子量:
60.10
Beilstein:
635639
MDL编号:
EC索引号:
200-661-7

Agency

suitable for ASTM® 7968
suitable for ASTM® 7979
suitable for EPA 8327

质量水平

蒸汽密度

2.1 (vs air)

蒸汽压

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

产品线

LiChrosolv®

检测方案

≥99.9% (GC)

形式

liquid

自燃温度

750 °F

expl. lim.

2.0-12.7 %, 93 °C

technique(s)

LC/MS: suitable

杂质

≤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)

蒸发残留物

≤2.0 mg/L

颜色

APHA: ≤10

透射比

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

折射率

n20/D 1.377 (lit.)

pH值(酸碱度)

7 (20 °C)

bp

82 °C (lit.)

mp

−89.5 °C (lit.)

转变温度

flash point 12 °C

密度

0.785 g/mL at 25 °C (lit.)

储存温度

2-30°C

SMILES string

CC(C)O

InChI

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

InChI key

KFZMGEQAYNKOFK-UHFFFAOYSA-N

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2-Propanol hypergrade for LC-MS LiChrosolv®

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2-丙醇

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2-丙醇

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2-Propanol BioUltra, for molecular biology, ≥99.5% (GC)

Sigma-Aldrich

59304

2-丙醇

Premium Grade
vapor pressure

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

vapor pressure

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

vapor pressure

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

vapor pressure

33 mmHg ( 20 °C), 44 mmHg ( 25 °C)

assay

≥99.9% (GC)

assay

≥99.8% (GC)

assay

≥99.9% (GC)

assay

≥99.5% (GC)

form

liquid

form

liquid

form

liquid

form

liquid

autoignition temp.

750 °F

autoignition temp.

750 °F

autoignition temp.

750 °F

autoignition temp.

750 °F

expl. lim.

2.0-12.7 %, 93 °C

expl. lim.

2.0-12.7 %, 93 °C

expl. lim.

2.0-12.7 %, 93 °C

expl. lim.

2.0-12.7 %, 93 °C

制备说明

产品已经过0.2 μm过滤器过滤

分析说明

纯度(GC): ≥ 99.9 %
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。

法律信息

ASTM is a registered trademark of American Society for Testing and Materials
LICHROSOLV is a registered trademark of Merck KGaA, Darmstadt, Germany

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警示用语:

Danger

危险声明

危险分类

Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3

靶器官

Respiratory system

储存分类代码

3 - Flammable liquids

WGK

WGK 1

闪点(°F)

53.6 °F - closed cup

闪点(°C)

12.0 °C - closed cup


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