Molekula
Adipic acid (FG)
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
Adipic acid (FG) is a white, crystalline organic acid widely used in the production of nylon 6,6, polyurethane, and plasticizers. It is also employed as a food additive (E355) for acidification and flavor enhancement. This food-grade variant meets strict purity standards for safe consumption. Adipic acid (FG) has the CAS number 124-04-9, with the molecular formula C6H10O4 and a molecular weight of 146.14. It is stored at ambient conditions and carries a signal word of "Warning" for safety classification. Molekula supplies Adipic acid (FG) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White powder |
| Melting Point | ≥151 - ≤157 |
| Purity | ≥98% - ≤100% |
| Alcohol Insoluble Matter | ≥0 - ≤0.02 |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | White monoclinic prisms |
| Odour | Odorless |
| Melting Point | 151.5 °C |
| Boiling Point | 338 °C |
| Density | 1.360 g/cm³ at 25 °C |
| Water Solubility | 30 g/L at 30 °C |
| Solubility (other solvents) | Slightly soluble in water. Freely soluble in ethanol |
| Vapour Pressure | 10 Pa at 18.5 °C |
| pKa | pKa1 = 4.43 |
| log P (octanol/water) | 0.08 |
Source: PubChem CID 196 (HSDB, ICSC, EU Food Improvement Agents)
Identification
| Property | Value |
|---|---|
| SKU | 90035534 |
| CAS Number | 124-04-9 |
| IUPAC Name | hexanedioic acid |
| EC Number | 204-673-3 |
| Molecular Formula | C6H10O4 |
| Molecular Weight | 146.14 |
| Exact Mass | 146.0579 |
| SMILES | C(CCC(=O)O)CC(=O)O |
| InChIKey | WNLRTRBMVRJNCN-UHFFFAOYSA-N |
| InChI | InChI=1S/C6H10O4/c7-5(8)3-1-2-4-6(9)10/h1-4H2,(H,7,8)(H,9,10) |
| PubChem CID | 196 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29171210 |
| Tariff Code | 2917120010 |
Safety & GHS
-
Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H412 Harmful to aquatic life with long lasting effects
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- 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
- P337+313 If eye irritation persists get medical advice/attention
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
- 1,4-Butanedicarboxylic acid
- 1,6-Hexanedioic acid
- Acifloctin
- Acinetten
- Adilactetten
- adipic acid
- Adipinic acid
- hexanedioic acid
- Kyselina adipova
- Molten adipic acid
Frequently asked questions
What is adipic acid (FG) commonly used for?
Adipic acid (FG) is primarily used in the production of nylon 6,6, polyurethane, and as a plasticizer for plastics and coatings.
What is the chemical formula and molecular weight of adipic acid (FG)?
The chemical formula is **C6H10O4**, and the molecular weight is **146.14 g/mol**.
How should adipic acid (FG) be stored?
Store adipic acid (FG) at **ambient temperature** in a cool, dry place, away from moisture and incompatible substances.
What grade of adipic acid does Molekula supply, and is FG available?
Molekula supplies **Food Grade (FG) adipic acid**, which meets regulatory standards for use in food-contact applications.
Can Molekula supply adipic acid (FG) in bulk quantities?
Yes, Molekula can supply adipic acid (FG) in bulk, with packaging options tailored to your requirements.
What documentation comes with an order of adipic acid (FG)?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.