Merck
All Photos(1)

5.33002

Supelco

Formic acid 98% - 100%

for LC-MS LiChropur

Synonym(s):
Formic acid, Methanoic acid, Formylic acid
Linear Formula:
HCOOH
CAS Number:
Molecular Weight:
46.03
Beilstein:
1209246
Numer MDL:
Numer indeksu EC:
200-579-1

gęstość pary

1.6 (vs air)

Poziom jakości

100

ciśnienie pary

44.8 mmHg ( 20 °C)

próba

≥98% (acidimetric)

forma

liquid

temp. samozapłonu

1004 °F

granice wybuchowości

12-38 % (v/v)
57 %

technique(s)

LC/MS: suitable

współczynnik refrakcji

n20/D 1.370 (lit.)

pH

2.2 (20 °C, 10 g/L in H2O)

tw

100-101 °C (lit.)
101 °C/1013 hPa

mp

8.2-8.4 °C (lit.)

temp. przejścia

flash point 49.5 °C

gęstość

1.22 g/mL at 25 °C (lit.)

ślady kationów

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

temp. przechowywania

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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Zastosowanie

Formic acid (FA) 98% - 100% is a mobile phase component used in liquid chromatography − mass spectrometry (LC-MS) system for fatty acid profiling of oil seed crops.[1] It can also be used in the quantitative-qualitative analysis of wheatgrass phenolic compounds.[2]

Polecane produkty

Discover LiChropur reagents ideal for HPLC or LC-MS analysis

Informacje prawne

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Hasło ostrzegawcze

Danger

Zwroty wskazujące rodzaj zagrożenia

Klasyfikacja zagrożeń

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

Zagrożenia dodatkowe

Kod klasy składowania

3 - Flammable liquids

WGK

WGK 1

Temperatura zapłonu °F

121.1 °F - closed cup

Temperatura zapłonu °C

49.5 °C - closed cup

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