Molekula
Calcium D-gluconate 1-hydrate
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 1-hydrate is a calcium salt of D-gluconic acid used in nutritional supplements, pharmaceuticals, and food fortification to support calcium intake. It is a white, crystalline powder with a molecular weight of 448.40 g/mol, a molecular formula of [CH2OH(CHOH)4COO]2Ca, and a CAS number of 18016-24-5. It is stable at ambient temperatures and has no signal word. Molekula supplies Calcium D-gluconate 1-hydrate 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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1 kg — £24.40 per pack ex VAT · £29.28 inc. VAT
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5 kg — £76.30 per pack ex VAT · £91.56 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 crystalline powder |
| Heavy metals | ≤10ppm |
| Identification | Conforms to reference |
| Loss on Drying | ≤2.0% |
| Chloride (Cl-) | ≤0.07% |
| Assay | 98.0 to 102.0% |
| Reducing Substances | ≤1.0% |
| Water (KF) | ≤1.0% |
| Lead (Pb) | ≤10ppm |
| Arsenic (As) | ≤3ppm |
| Sulphates (SO4)(2-) | ≤0.05% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 14953052 |
| CAS Number | 18016-24-5 |
| Molecular Formula | [CH2OH(CHOH)4COO]2Ca |
| Molecular Weight | 448.40 |
| SMILES | [C@H]([C@@H]([C@@H](CO)O)O)([C@H](C(O)=O)O)O.[Ca] |
| REACH Code | Y113 |
| HTS Code | 2918161000 |
| Tariff Code | 2918160090 |
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
No alternate names recorded for this product.
Frequently asked questions
What is Calcium D-gluconate 1-hydrate used for?
It is commonly used as a calcium supplement in pharmaceuticals and nutritional products, and as a stabilizer in food and cosmetics.
What is the chemical formula and molecular weight?
The formula is [CH2OH(CHOH)4COO]2Ca with a molecular weight of 448.40 g/mol.
How should Calcium D-gluconate 1-hydrate be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available?
Available in pharmaceutical and food-grade quality, suitable for use in supplements and food applications.
Can Molekula supply it in bulk?
Yes, Molekula can supply Calcium D-gluconate 1-hydrate in bulk quantities; please contact us for pricing and availability.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS); additional documentation can be provided upon request.
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.