Water with 0.1% Formic Acid (v/v), Optima™ LC/MS Grade

Product Code	Brand	Quantity	Packaging
10429474	Fisher Chemical LS118-500	500 mL	Glass Bottle
10229884	Fisher Chemical LS118-1	1 L	Wide Neck Amber Bottle
10188164	Fisher Chemical LS118-212	2.5 L	Wide Neck Amber Bottle
11940379	Fisher Chemical LS118-4	4 L	Glass Bottle

Description

• Ideal high purity mobile phase blend for LC/MS and UHPLC-UV applications
• Pre-mixed for ease-of-use
• Low metal ion content to ensure minimal metal contamination
• Formic acid (FA) is a common mobile phase additive that provides protons for LC/MS analysis
• FA is also known to improve the peak shapes of the resulting separation

Chemical Identifiers

• CAS: 7732-18-5, 64-18-6
• Molecular Weight (g/mol): 18.015
• InChI Key: XLYOFNOQVPJJNP-UHFFFAOYSA-N
• PubChem CID: 962
• IUPAC Name: oxidane

• Molecular Formula: H2O
• MDL Number: 3297
• Synonym: dihydrogen oxide, dihydrogen monoxide
• ChEBI: CHEBI:15377
• SMILES: O

Specifications

• Absorbance: 0.01 AU max. at 254nm, 0.55 AU max. at 230nm, 0.85 AU max. at 220nm, 1.25 AU max. at 210nm
• CAS: 7732-18-5, 64-18-6
• Assay Percent Range: ≥99.0 %
• MDL Number: 3297
• Synonym: dihydrogen oxide, dihydrogen monoxide
• SMILES: O
• Molecular Weight (g/mol): 18.015
• ChEBI: CHEBI:15377
• Residue after Evaporation: 1ppm max.
• Physical Form: Liquid

• pH: 2
• Boiling Point: 100°C
• Molecular Formula: H2O
• Merck Index: 15, 4269
• InChI Key: XLYOFNOQVPJJNP-UHFFFAOYSA-N
• IUPAC Name: oxidane
• PubChem CID: 962
• Grade: OPTIMA™ LC-MS
• Density: 1g/cm³
• Chemical Name or Material: 0.1% Formic Acid in Water (v/v), Solvent Blends

Safety and Handling

CAUTION!

Emergency Overview
May cause eye, skin, and respiratory tract irritation. Use personal protective equipment. Ensure adequate ventilation. Wash off immediately with plenty of water for at least 15 minutes. Get medical attention immediately if symptoms occur. Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Obtain medical attention. Move to fresh air. If breathing is difficult, give oxygen. Get medical attention immediately if symptoms occur. Do not induce vomiting. Obtain medical attention. Obtain medical attention. .

NFPA

Health:1
Flammability:0
Instability:0