Molekula
Maleic acid
Maleic acid is a dicarboxylic acid used in polymer synthesis, pharmaceuticals, and as a crosslinking agent. It appears as a white crystalline powder and is soluble in water and ethanol. CAS: 110-16-7, molecular formula: HO₂CCH=CHCO₂H, molecular weight: 116.0722 g/mol. Store at ambient temperature. Signal word: Warning. Molekula supplies Maleic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Maleic acid is a dicarboxylic acid used in polymer synthesis, pharmaceuticals, and as a crosslinking agent. It appears as a white crystalline powder and is soluble in water and ethanol. CAS: 110-16-7, molecular formula: HO₂CCH=CHCO₂H, molecular weight: 116.0722 g/mol. Store at ambient temperature. Signal word: Warning. Molekula supplies Maleic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | White granules or crystalline powder |
| Water | ≤ 2.0% |
| Heavy metals | ≤ 10ppm |
| Fumaric acid | ≤ 1.5% |
| Identification | BP Standard |
| Fe | ≤ 5ppm |
| Solubility | Soluble in water |
| Assay | 99.0 to 101.0% |
| Appearance of Solution | Colourless liquid |
| Sulfated ash | ≤ 0.1% |
| For research use only, not for human use | research use only, not for human use |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 8 |
| Packing Group | III |
| Shelf Life | 24 months |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| CAS Number | 110-16-7 |
| Molecular Formula | HO2CCH=CHCO2H |
| Molecular Weight | 116.0722 |
| SMILES | C(=CC(=O)O)C(=O)O |
| EC / UN Number | 3261 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| Tariff Code | 2917198055 |
Safety & GHS
-
Explosive
GHS01
-
Flammable
GHS02
-
Compressed Gas
GHS04
Hazard statements
- H302+312 Harmful if swallowed or in contact with skin
- H314 (sub cat. 1C) Causes severe skin burns and eye damage
- H317 May cause an allergic skin reaction
- H335 May cause respiratory irritation
- H373 May cause damage to organs through prolonged or repeated exposure
- H402 Harmful to aquatic life
Precautionary statements
- 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
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P333+313 IF skin irritation or a rash occurs: Get medical advice/attention
- P337+313 If eye irritation persists get medical advice/attention
For research and industrial use only
Documents
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.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is maleic acid used for?
Maleic acid is commonly used in the production of resins, coatings, and polymers, as well as in pharmaceuticals and food additives.
What is the chemical formula and molecular weight of maleic acid?
The formula is HO2CCH=CHCO2H and the molecular weight is 116.0722 g/mol.
How should maleic acid be stored?
Maleic acid should be stored at ambient temperature, protected from moisture and heat.
What grade of maleic acid does Molekula supply?
Molekula supplies maleic acid in technical grade; custom grades are available upon request.
Can Molekula supply maleic acid in bulk?
Yes, Molekula can supply maleic acid in bulk quantities; please contact us for pricing and availability.
What documentation comes with a maleic acid order?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the shipment.
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.