If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
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
Select a Size
| Pack Size | SKU | Availability | Price |
|---|---|---|---|
| 100 mL | Estimated to ship onApril 22, 2026 | $94.30 | |
| 1 L | Estimated to ship TODAY | $168.00 | |
| 2.5 L | Estimated to ship onJune 19, 2026 | $330.00 | |
| 25 L | Estimated to ship onJune 11, 2026 | $1,230.00 |
About This Item
Product Name
Formic acid 98-100%, for analysis EMSURE® ACS,Reag. Ph Eur
grade
ACS reagent
Quality Level
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 %
greener alternative product characteristics
Catalysis
Learn more about the Principles of Green Chemistry.
sustainability
Greener Alternative Product
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
SMILES string
OC=O
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
InChI
1S/CH2O2/c2-1-3/h1H,(H,2,3)
InChI key
BDAGIHXWWSANSR-UHFFFAOYSA-N
General description
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).
Analysis Note
Expiry date : see product label
Legal Information
1 of 1
This Item | |||
|---|---|---|---|
| grade ACS reagent | grade ACS reagent | grade pharmaceutical primary standard | grade certified reference material, pharmaceutical secondary standard |
| assay ≥98% (alkalimetric) | assay - | assay - | assay - |
| Quality Level 300 | Quality Level - | Quality Level - | Quality Level 300 |
| agency reag. Ph. Eur. | agency - | agency - | agency traceable to EP Y0001970, traceable to USP 1283200 |
| form liquid | form - | form - | form - |
| storage temp. 15-25°C | storage temp. room temp | storage temp. 2-8°C | storage temp. 2-8°C |
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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
hcodes
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’.
Already Own This Product?
Find documentation for the products that you have recently purchased in the Document Library.
Protocols
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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.
Related Content
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 1002640100 | 04022536003689 |
| 1002649950 | 04022536947211 |
| 1002641000 | 04022536003696 |
| 1002641011 | 04027269566043 |
| 1002642500 | 04022536003719 |
| 1002642508 | 04027269301743 |
| 1002642510 | 04027269218188 |
| 1002649026 | 04022536003740 |
| 1002649200 | 04022536961217 |
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How can I determine the shelf life / expiration / retest date of this product?
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How is shipping temperature determined? And how is it related to the product storage temperature?
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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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