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For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf
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About This Item
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Product Name
Formic acid 98-100%, for analysis EMSURE® ACS,Reag. Ph Eur
SMILES string
OC=O
InChI
1S/CH2O2/c2-1-3/h1H,(H,2,3)
InChI key
BDAGIHXWWSANSR-UHFFFAOYSA-N
grade
ACS reagent
agency
reag. Ph. Eur.
vapor density
1.6 (vs air)
vapor pressure
44.8 mmHg ( 20 °C)
product line
EMSURE®
assay
≥98% (alkalimetric)
form
liquid
autoignition temp.
1004 °F
expl. lim.
12-38 % (v/v)
57 %
Quality Level
greener alternative product characteristics
Catalysis
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sustainability
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technique(s)
HPLC: suitable
impurities
≤500 ppm Acetic acid (CH3COOH)
evapn. residue
≤10 ppm
color
APHA: ≤10
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
solubility
water: soluble
density
1.22 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤5 ppm
sulfate (SO42-): ≤5 ppm
sulfite (SO32-): ≤10 ppm
cation traces
Ag: ≤0.020 ppm
Al: ≤0.050 ppm
Ba: ≤0.050 ppm
Be: ≤0.020 ppm
Bi: ≤0.10 ppm
Ca: ≤0.20 ppm
Cd: ≤0.050 ppm
Co: ≤0.020 ppm
Cr: ≤0.050 ppm
Cu: ≤0.020 ppm
Fe: ≤2.0 ppm
Ge: ≤0.050 ppm
K: ≤0.10 ppm
Li: ≤0.020 ppm
Mg: ≤0.50 ppm
Mn: ≤0.050 ppm
Mo: ≤0.020 ppm
NH4+: ≤10 ppm
Na: ≤0.50 ppm
Ni: ≤0.050 ppm
Pb: ≤0.020 ppm
Sr: ≤0.020 ppm
Ti: ≤0.10 ppm
Tl: ≤0.050 ppm
V: ≤0.050 ppm
Zn: ≤0.050 ppm
Zr: ≤0.10 ppm
heavy metals (as Pb): ≤10 ppm
greener alternative category
storage temp.
15-25°C
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This Item | 5.43804 | 1.11670 | Y0001970 |
|---|---|---|---|
| grade ACS reagent | grade - | grade for inorganic trace analysis | grade pharmaceutical primary standard |
| assay ≥98% (alkalimetric) | assay ≥98% (alkalimetric) | assay ≥98% (acidimetric), 98-100% | assay - |
| Quality Level 300 | Quality Level 100 | Quality Level 100 | Quality Level - |
| agency reag. Ph. Eur. | agency suitable for DIN 38407-42, suitable for ISO/CEN 15968-2010 | agency - | agency - |
| form liquid | form liquid | form liquid | form - |
| storage temp. 15-25°C | storage temp. 15-25°C | storage temp. 2-30°C | storage temp. 2-8°C |
Analysis Note
Expiry date : see product label
Application
- Modified QuEChERS method combined with ultra performance liquid chromatography-tandem mass spectrometry for detection of cyclopiazonic acid in feeds: This study demonstrates the use of 98-100% formic acid in a modified QuEChERS method, enhancing the efficiency of toxin detection in animal feeds, crucial for maintaining food safety and environmental health (Peng et al., 2024).
- Adapting Fabric Phase Sorptive Extraction as an Innovative Multitool for Sample Transfer and Extraction in Pharmacokinetic Analysis Followed by LC-MS Determination of Levofloxacin in Plasma Samples: This study utilizes formic acid in developing advanced extraction methods for pharmacokinetic analysis, critical for drug development and therapeutic monitoring in pharmaceutical research (Ekin Dolaksız et al., 2024).
- Stability Indicating Method Development and Validation of Glycyrrhizin Using RP-HPLC-DAD: Application to Glycyrrhiza glabra Extract: This research uses formic acid in chromatographic analyses to ensure the stability and quality of herbal medicine compounds, relevant in both pharmaceutical and biotechnological fields (Lyngdoh et al., 2024).
General description
Legal Information
signalword
Danger
Hazard Classifications
Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1A
supp_hazards
Storage Class
3 - Flammable liquids
wgk
WGK 1
flash_point_f
121.1 °F - closed cup
flash_point_c
49.5 °C - closed cup
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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Articles
Discover an LC-MS/MS method for the analysis of 16 per- and polyfluoroalkyl compounds (PFAS) in milk using QuEChERS extraction technique following FDA C-010.02 guidelines.
HPTLC-MS was used to analyze stevioside and rebaudioside in artificial sweeteners, stevia plants, cola and isotonic drinks with a minimum of sample preparation.
Matrix-specific PFAS sample preparation guidance covering containers, extraction, SPE cleanup, pitfalls, and alignment with EPA and global methods.
Guidance on PFAS testing for LC and GC columns, solvent verification, isomer resolution strategies, and hardware choices for trace-level workflows.
Protocols
Method: Photometric determination with 3,3'-Diaminobenzidine
Spectrophotometric determination of proline by the Ninhydrin method, per EN 1141 and German Food and Feed Code §64 LFBG 31.00-7.
Thin layer chromatography coupled with mass spectrometry does not require substantial sample preparation. Energy drinks can be applied without dilution directly onto the TLC plate.
HPTLC–MS analysis of quinine in tonic water and caffeine in coffee and cola drinks.
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Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf
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