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5.33002

Supelco

Formic acid 98% - 100%

for LC-MS LiChropur

Sinônimo(s):
Methanoic acid, Formylic acid, Formic acid
Fórmula linear:
HCOOH
Número CAS:
Peso molecular:
46.03
Beilstein:
1209246
Número MDL:
Número do índice EC:
200-579-1

Nível de qualidade

100

densidade de vapor

1.6 (vs air)

pressão de vapor

44.8 mmHg ( 20 °C)

teor

≥98% (acidimetric)

forma

liquid

temperatura de autoignição

1004 °F

Lim. expl.

12-38 % (v/v)
57 %

aplicação(ões)

HPLC: suitable
LC/MS: suitable

índice de refração

n20/D 1.370 (lit.)

pH

2.2 (20 °C, 10 g/L in H2O)

pb

100-101 °C (lit.)
101 °C/1013 hPa

pf

8.2-8.4 °C (lit.)

temperatura de transição

flash point 49.5 °C

densidade

1.22 g/mL at 25 °C (lit.)

traços de cátion

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

temperatura de armazenamento

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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Aplicação

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. It can also be used in the quantitative-qualitative analysis of wheatgrass phenolic compounds.

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Informações legais

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Palavra indicadora

Danger

Classificações de perigo

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

Perigos de suplementos

Código de classe de armazenamento

3 - Flammable liquids

WGK

WGK 1

Ponto de fulgor (ºF)

121.1 °F - closed cup

Ponto de fulgor (ºC)

49.5 °C - closed cup

Certificado de análise

Certificado de origem

Alina Chernova et al.
PeerJ, 7, e6547-e6547 (2019-03-14)
Oilseed crops are one of the most important sources of vegetable oils for food and industry. Nutritional and technical properties of vegetable oil are primarily determined by its fatty acid (FA) composition. The content and composition of FAs in plants
Urszula Złotek et al.
Food chemistry, 288, 256-261 (2019-03-25)
The effect of elicitation with arachidonic and jasmonic acids on the production of phenolic compounds as well as the antioxidant and anti-inflammatory properties of phenolic extracts of wheatgrass was evaluated. The qualitative and quantitative analysis of phenolic compounds carried out

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