Merck
All Photos(1)

5.33002

Supelco

甲酸98%-100%

for LC-MS LiChropur

Synonym(s):
甲酸, 甲醇酸,甲酸
Linear Formula:
HCOOH
CAS Number:
Molecular Weight:
46.03
Beilstein:
1209246
MDL编号:
EC索引号:
200-579-1

蒸汽密度

1.6 (vs air)

蒸汽压

44.8 mmHg ( 20 °C)

检测方案

≥98% (acidimetric)

形式

liquid

自燃温度

1004 °F

expl. lim.

12-38 % (v/v)
57 %

technique(s)

LC/MS: suitable

折射率

n20/D 1.370 (lit.)

pH值(酸碱度)

2.2 (20 °C, 10 g/L in H2O)

bp

100-101 °C (lit.)
101 °C/1013 hPa

mp

8.2-8.4 °C (lit.)

转变温度

flash point 49.5 °C

密度

1.22 g/mL at 25 °C (lit.)

痕量阳离子

Al: ≤5.0 ppm
Ca: ≤10 ppm
Cu: ≤1.0 ppm
Fe: ≤5.0 ppm
K: ≤5.0 ppm
Mg: ≤2.0 ppm
NH4+: ≤10 ppm
Na: ≤5.0 ppm

储存温度

15-25°C

SMILES string

OC=O

InChI

1S/CH2O2/c2-1-3/h1H,(H,2,3)

InChI key

BDAGIHXWWSANSR-UHFFFAOYSA-N

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1.116701.00264FX0440
Formic acid 98% - 100% for LC-MS LiChropur™

Supelco

5.33002

甲酸98%-100%

Formic acid 98-100% Suprapur®

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1.11670

甲酸98-100%

Formic acid 98-100% for analysis EMSURE® ACS,Reag. Ph Eur

Supelco

1.00264

甲酸98-100%

Formic Acid, 98% Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

Supelco

FX0440

甲酸

vapor density

1.6 (vs air)

vapor density

1.6 (vs air)

vapor density

1.6 (vs air)

vapor density

1.6 (vs air)

vapor pressure

44.8 mmHg ( 20 °C)

vapor pressure

44.8 mmHg ( 20 °C)

vapor pressure

44.8 mmHg ( 20 °C)

vapor pressure

44.8 mmHg ( 20 °C)

assay

≥98% (acidimetric)

assay

≥98% (acidimetric), 98-100%

assay

≥98% (alkalimetric)

assay

≥98%

form

liquid

form

liquid

form

liquid

form

liquid

refractive index

n20/D 1.370 (lit.)

refractive index

n20/D 1.370 (lit.)

refractive index

n20/D 1.370 (lit.)

refractive index

n20/D 1.370 (lit.)

pH

2.2 (20 °C, 10 g/L in H2O)

pH

2.2 (20 °C, 10 g/L in H2O)

pH

2.2 (20 °C, 10 g/L in H2O)

pH

2.2 (20 °C, 10 g/L in H2O)

应用

98%-100%的甲酸(FA)是流动相成分,用于液相色谱 − 质谱(LC-MS)系统,分析油料作物所含脂肪酸。 也可以用于小麦草酚类化合物的定量-定性分析。

推荐产品

探索最适于 HPLCLC-MS 分析的 LiChropur 试剂

法律信息

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

警示用语:

Danger

危险分类

Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1A

补充剂危害

储存分类代码

3 - Flammable liquids

WGK

WGK 1

闪点(F)

121.1 °F - closed cup

闪点(C)

49.5 °C - closed cup


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