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Molekula

Molekula

Formic acid ≥98%

SKU 90037749 CAS 64-18-6 CH2O2 MW 46.03 In stock (5+ packs) — same-day dispatch Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

Formic acid ≥98% is a simple carboxylic acid (HCOOH) widely used as a preservative, coagulant in textile processing, and pH adjuster in chemical synthesis. It also serves as a reducing agent in organic chemistry and is found naturally in some insects’ venom. This reagent-grade formic acid meets ≥98% purity standards with a CAS number of 64-18-6, molecular formula CH₂O₂, and molecular weight of 46.03 g/mol. Store at ambient temperatures; the product carries a **Danger** signal word due to its corrosive and hazardous properties. Molekula supplies formic acid ≥98% from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

Pack sizes & pricing

These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.

Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.

  • 1 L — £88.00 per pack ex VAT · £105.60 inc. VAT
  • 250 mL — £39.00 per pack ex VAT · £46.80 inc. VAT
  • 500 mL — £55.00 per pack ex VAT · £66.00 inc. VAT

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Specifications

Property Value
Appearance Clear colourless liquid
Colour ≤ 5 APHA
Chloride (Cl-) ≤ 3 ppm
Assay ≥99.0%
Evaporation Residue ≤ 0.01 wt-%
Iron (Fe) ≤ 3 ppm
Nickel (Ni) ≤ 1 ppm
Chromium (Cr) ≤ 1 ppm

Storage & handling

Property Value
Storage Temperature Ambient
Flash Point 49 °C
Transport Class 8 (3)
Packing Group II
Acidity Acid

Literature values

Published physical properties of the substance, not batch specifications.

Property Value
Appearance Colorless fuming liquid
Odour Pungent, penetrating odor
Melting Point 8.3 °C
Boiling Point 101 °C
Density 1.2 (relative, water = 1)
Water Solubility Miscible with water
Solubility (other solvents) Miscible with ether, acetone, ethyl acetate, methanol, ethanol; partially soluble in benzene, toluene, xylenes
Vapour Pressure 4.6 kPa at 20 °C
Refractive Index 1.3714
pKa pKa = 3.75 (at 25 °C)
log P (octanol/water) -0.54

Source: PubChem CID 284 (HSDB, DrugBank, ICSC)

Identification

Property Value
SKU 90037749
CAS Number 64-18-6
IUPAC Name formic acid
EC Number 200-579-1
Molecular Formula CH2O2
Molecular Weight 46.03
Exact Mass 46.0055
SMILES C(=O)O
InChIKey BDAGIHXWWSANSR-UHFFFAOYSA-N
InChI InChI=1S/CH2O2/c2-1-3/h1H,(H,2,3)
PubChem CID 284
UN Number UN1779
REACH Code Y110
TSCA Listed Yes
HTS Code 2915.11.0000
Tariff Code 2915110000

Safety & GHS

Danger
  • GHS pictogram — Flammable Flammable GHS02
  • GHS pictogram — Corrosive Corrosive GHS05
  • GHS pictogram — Toxic Toxic GHS06
  • GHS pictogram — Health Hazard Health Hazard GHS07

Hazard statements

  • EUH071 Corrosive to the respiratory tract
  • H226 Flammable liquid and vapour
  • H302 Harmful if swallowed
  • H314 Causes severe skin burns and eye damage
  • H318 Causes serious eye damage
  • H331 Toxic if inhaled

Precautionary statements

  • P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
  • P302+352 IF ON SKIN: Wash with soap and water
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

Documents

Safety Data Sheets (SDS)

Available in English, French, German, Italian, Spanish.

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Synonyms

  • Aminic acid
  • Bilorin
  • Collo-bueglatt
  • Collo-didax
  • Formira
  • Formisoton
  • Formylic acid
  • Hydrogen carboxylic acid
  • Methanoic acid
  • Myrmicyl

Frequently asked questions

What is formic acid ≥98% commonly used for?

Formic acid ≥98% is widely used as a preservative in livestock feed, a coagulant in rubber production, and in textile dyeing. It’s also employed in chemical synthesis, leather tanning, and as a pH regulator in various industrial processes.

What is the molecular formula and molecular weight of formic acid ≥98%?

The molecular formula is **CH₂O₂**, and the molecular weight is **46.03 g/mol**.

How should formic acid ≥98% be stored?

Store formic acid ≥98% in a tightly sealed container at **ambient temperature**, away from incompatible substances like oxidizing agents, bases, and metals. Ensure proper ventilation.

What grades of formic acid does Molekula supply, and is ≥98% available?

Molekula supplies **formic acid ≥98%** as a standard analytical or reagent grade. Please confirm availability for your specific application when placing an order.

Can Molekula supply formic acid ≥98% in bulk quantities?

Yes, Molekula can provide formic acid ≥98% in bulk, depending on your requirements. Contact our sales team for pricing, lead times, and packaging options.

What documentation comes with an order of formic acid ≥98%?

Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a packing list. Additional documentation, such as a Certificate of Origin or batch-specific reports, may be provided upon request.

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