Molekula
Glyoxylic acid monohydrate
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
Glyoxylic acid monohydrate is a crystalline organic compound used in organic synthesis, pharmaceuticals, and as a reagent in biochemical research. It is a hydrate form of glyoxylic acid, serving as a key intermediate in the production of various chemicals. CAS: 563-96-2, Molecular formula: C2H2O3·H2O, Molecular weight: 92.05 g/mol, Storage: Ambient, Signal word: Danger. Molekula supplies Glyoxylic acid monohydrate 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
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.
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100 g — £38.40 per pack ex VAT · £46.08 inc. VAT
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Specifications
| Property | Value |
|---|---|
| Appearance | White to light yellow powder |
| Assay | ≥ 98.0% |
| Glyoxal | ≤ 0.2% |
| Oxalate (Oxalic acid) | ≤ 1.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 8 |
| Packing Group | II |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 31823498 |
| CAS Number | 563-96-2 |
| IUPAC Name | oxaldehydic acid;hydrate |
| Molecular Formula | C2H2O3·H2O |
| Molecular Weight | 92.05 |
| Exact Mass | 92.011 |
| SMILES | C(=O)C(=O)O.O |
| InChIKey | MOOYVEVEDVVKGD-UHFFFAOYSA-N |
| InChI | InChI=1S/C2H2O3.H2O/c3-1-2(4)5;/h1H,(H,4,5);1H2 |
| PubChem CID | 15620607 |
| UN Number | UN3261 |
| REACH Code | Y110 |
| HTS Code | 2918.30.9000 |
| Tariff Code | 2918300090 |
Safety & GHS
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Corrosive
GHS05
-
Health Hazard
GHS07
Hazard statements
- H290 May be corrosive to metals
- H314 (sub cat. 1B) Causes severe skin burns and eye damage
- H317 May cause an allergic skin reaction
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
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
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.
Synonyms
- 2-oxoacetic acid hydrate
- 2-oxoacetic acid monohydrate
- 2-OxoaceticAcid
- Acetic acid, oxo-, hydrate (2:1)
- glyoxalic acid hydrate
- Glyoxalic acid monohydrate
- Glyoxylic Acid Hydrate
- oxaldehydic acid;hydrate
- oxoacetate monohydrate
- Oxoacetic Acid Monohydrate
Frequently asked questions
What is glyoxylic acid monohydrate used for?
It is used in organic synthesis, particularly in the production of pharmaceuticals, agrochemicals, and specialty chemicals.
What is the chemical formula and molecular weight?
The formula is C2H2O3·H2O with a molecular weight of 92.05 g/mol.
How should glyoxylic acid monohydrate be stored?
It should be stored at ambient temperature, protected from moisture and heat.
What grade is available?
Available in technical and reagent grades; specific grades may vary by order size.
Can Molekula supply it in bulk?
Yes, Molekula can supply glyoxylic acid monohydrate in bulk quantities upon request.
What documentation comes with the 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.