Molekula
Calcium D-gluconate
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
Calcium D-gluconate is a calcium salt of D-gluconic acid used in dietary supplements, pharmaceuticals, and food fortification to support calcium intake. It is a white, crystalline powder with a molecular formula of C12H22CaO14 and a molecular weight of 430.37 g/mol. It is stable at ambient temperatures and has no signal word. Molekula supplies Calcium D-gluconate 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.
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500 g — £30.90 per pack ex VAT · £37.08 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 |
|---|---|
| Solubility | Almost transparent (in hot water) |
| Purity | ≥ 98% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Crystals, granules, or powder |
| Odour | Odorless |
| Melting Point | 178 °C |
| Water Solubility | 33.3 g/L at 25 °C |
| Solubility (other solvents) | Soluble in water, insoluble in ethanol |
Source: PubChem CID 9290 (HSDB, ICSC, EU Food Improvement Agents)
Identification
| Property | Value |
|---|---|
| SKU | 51659757 |
| CAS Number | 299-28-5 |
| IUPAC Name | calcium bis((2R,3S,4R,5R)-2,3,4,5,6-pentahydroxyhexanoate) |
| EC Number | 206-075-8 |
| Molecular Formula | C12H22CaO14 |
| Molecular Weight | 430.37 |
| Exact Mass | 430.0635 |
| SMILES | C([C@H]([C@H]([C@@H]([C@H](C(=O)[O-])O)O)O)O)O.C([C@H]([C@H]([C@@H]([C@H](C(=O)[O-])O)O)O)O)O.[Ca+2] |
| InChIKey | NEEHYRZPVYRGPP-IYEMJOQQSA-L |
| InChI | InChI=1S/2C6H12O7.Ca/c2*7-1-2(8)3(9)4(10)5(11)6(12)13;/h2*2-5,7-11H,1H2,(H,12,13);/q;;+2/p-2/t2*2-,3-,4+,5-;/m11./s1 |
| PubChem CID | 9290 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 29181650 |
| Tariff Code | 2918160090 |
Safety & GHS
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
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
- Calcicol
- Calciofon
- Calcipur
- CALCIUM GLUCONATE
- Calglucol
- Calglucon
- D-Gluconic acid, calcium salt (2:1)
- Dragocal
- Ebucin
- Glucobiogen
Frequently asked questions
What is Calcium D-gluconate used for?
It is commonly used as a calcium supplement in pharmaceuticals and dietary supplements, and as a stabilizer in food products.
What is the chemical formula and molecular weight of Calcium D-gluconate?
The formula is C12H22CaO14 with a molecular weight of 430.37 g/mol.
How should Calcium D-gluconate be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available for Calcium D-gluconate?
Available in pharmaceutical and food-grade quality, suitable for use in supplements and food applications.
Can Molekula supply Calcium D-gluconate in bulk?
Yes, Molekula can supply Calcium D-gluconate in bulk quantities upon request.
What documentation comes with a purchase of Calcium D-gluconate?
Each order includes a Certificate of Analysis (CoA) 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.