Molekula
Malonic acid disodium salt 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
Malonic acid disodium salt monohydrate is a sodium salt of malonic acid used in biochemical research and as a reagent in organic synthesis. It is stable at ambient temperatures and suitable for laboratory and industrial applications. Available with CAS number 26522-85-0, molecular formula CH2(CO2Na)2 · H2O, and molecular weight 166.04. Molekula supplies Malonic acid disodium salt 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.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
-
100 g — £46.70 per pack ex VAT · £56.04 inc. VAT
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 |
| Loss on Drying | 9 - 11% |
| Chloride (Cl-) | ≤ 0.005% |
| Assay | ≥ 99% |
| Sulphates (SO4)(2-) | ≤ 0.005% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 89985621 |
| CAS Number | 26522-85-0 |
| IUPAC Name | disodium;propanedioate;hydrate |
| Molecular Formula | CH2(CO2Na)2 · H2O |
| Molecular Weight | 166.04 |
| Exact Mass | 165.9854 |
| SMILES | C(C(=O)[O-])C(=O)[O-].O.[Na+].[Na+] |
| InChIKey | INIYRMMIDZWSKY-UHFFFAOYSA-L |
| InChI | InChI=1S/C3H4O4.2Na.H2O/c4-2(5)1-3(6)7;;;/h1H2,(H,4,5)(H,6,7);;;1H2/q;2*+1;/p-2 |
| PubChem CID | 2735073 |
| REACH Code | Y113 |
| HTS Code | 29171935 |
| Tariff Code | 2917191090 |
Safety & GHS
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P308+313 IF exposed or concerned: 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
- C3H4Na2O5
- disodium hydrate propanedioate
- DISODIUM MALONATE MONOHYDRATE
- Disodium Propanedioate Hydrate
- INIYRMMIDZWSKY-UHFFFAOYSA-L
- Propanedioic acid, disodium salt, monohydrate
- Propanedioic acid, sodium salt, hydrate (1:2:1)
- Sodium malonate dibasic monohydrate
- sodium malonate hydrate
- Sodium malonite monohydrate
Frequently asked questions
What is malonic acid disodium salt monohydrate used for?
It is commonly used as a chelating agent and buffer in biochemical and pharmaceutical applications.
What is the chemical formula and molecular weight?
The formula is CH2(CO2Na)2 · H2O with a molecular weight of 166.04 g/mol.
How should malonic acid disodium salt monohydrate be stored?
It should be stored at ambient temperature, protected from moisture and heat.
What grade is available?
Available in analytical grade for laboratory and research use.
Can Molekula supply it in bulk?
Yes, Molekula can supply malonic acid disodium salt monohydrate in bulk quantities upon request.
What documentation comes with the order?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS).
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.