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Documentos

5.33002

Supelco

Ácido fórmico al 98%-100 %

for LC-MS LiChropur™

Sinónimos:

Ácido fórmico, Ácido metanoico, ácido formílico

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About This Item

Fórmula lineal:
HCOOH
Número de CAS:
64-18-6
Peso molecular:
46.03
Beilstein/REAXYS Number:
1209246
MDL number:
MFCD00003297
UNSPSC Code:
41116105
EC Index Number:
200-579-1
NACRES:
NA.21

agency

suitable for DIN 38407-42
suitable for EPA 1633
suitable for ISO/CEN 15968-2010

Quality Level

100

reg. compliance

suitable for FDA C-010.02

vapor density

1.6 (vs air)

vapor pressure

44.8 mmHg ( 20 °C)

assay

≥98% (acidimetric)

form

liquid

autoignition temp.

1004 °F

expl. lim.

12-38 % (v/v)
57 %

technique(s)

LC/MS: suitable

refractive index

n20/D 1.370 (lit.)

pH

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.)

transition temp

flash point 49.5 °C

density

1.22 g/mL at 25 °C (lit.)

cation traces

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

storage temp.

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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Categorías relacionadas

Application

El ácido fórmico (FA) al 98 - 100 % es un componente de fase móvil utilizado en el sistema de cromatografía líquida − espectrometría de masas (LC-MS) para la identificación de los ácidos grasos de cultivos de semillas oleaginosas. También puede utilizarse en el análisis cuantitativo-cualitativo de compuestos fenólicos del pasto de trigo.

Recommended products

Descubra los reactivos LiChropur™ ideales para análisis mediante HPLC o LC-MS

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

related product

Referencia del producto
Descripción
Precios

73345

Dibutylammonium acetate solution, 0.5 M in H2O, LiChropur™, suitable for ion pair chromatography

70221

Formato de amonio, eluent additive for LC-MS, LiChropur™, ≥99.0%

73594

Ammonium acetate, LiChropur™, eluent additive for LC-MS

89789

Dipropylamine acetate salt solution, 0.5 M in H2O, suitable for ion pair chromatography

80457

Ácido trifluoroacético, eluent additive for LC-MS, LiChropur™, ≥99.0% (GC)

18370

2,2,2-Trifluoroethanol, suitable for mass spectrometry (MS), LiChropur™, ≥99.8% (GC)

93535

N-(Propionyloxy)succinimide, for LC-MS derivatization, LiChropur™, ≥95% (HPLC)

93645

Dihexylamine acetate salt solution, 0.5 M in H2O, suitable for ion pair chromatography, LiChropur™

51197

Sodium formate solution, suitable for LC-MS, LiChropur™

00922

Difluoroacetic acid, for LC-MS LiChropur™, ≥97.5% (GC)

00940

Ácido fórmico, for LC-MS LiChropur™, 97.5-98.5% (T)

5.33004

Ammonium acetate, for LC-MS LiChropur™

5.33001

Ácido acético, for LC-MS LiChropur™

5.33005

Ammonium hydrogen carbonate, for LC-MS LiChropur™

18127

1,1,1,3,3,3-Hexafluoro-2-propanol, for LC-MS LiChropur™

signalword

Danger

Hazard Classifications

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

supp_hazards

EUH071

Storage Class

3 - Flammable liquids

wgk_germany

WGK 1

flash_point_f

121.1 °F - closed cup

flash_point_c

49.5 °C - closed cup

Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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Artículos

Difluoroacetic Acid as an Effective Mobile Phase Modifier for the LC-UV/MS Analysis of Proteins

The article describes the use of difluoroacetic acid (DFA) as an effective alternative to acid modifiers, formic acid (FA) and trifluoroacetic acid (TFA) in the LC-UV/MS analysis of proteins.

Difluoroacetic Acid as an Effective Mobile Phase Modifier for the LC-UV/MS Analysis of Proteins

The article describes the use of difluoroacetic acid (DFA) as an effective alternative to acid modifiers, formic acid (FA) and trifluoroacetic acid (TFA) in the LC-UV/MS analysis of proteins.

Difluoroacetic Acid as an Effective Mobile Phase Modifier for the LC-UV/MS Analysis of Proteins

The article describes the use of difluoroacetic acid (DFA) as an effective alternative to acid modifiers, formic acid (FA) and trifluoroacetic acid (TFA) in the LC-UV/MS analysis of proteins.

Difluoroacetic Acid as an Effective Mobile Phase Modifier for the LC-UV/MS Analysis of Proteins

The article describes the use of difluoroacetic acid (DFA) as an effective alternative to acid modifiers, formic acid (FA) and trifluoroacetic acid (TFA) in the LC-UV/MS analysis of proteins.

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