Molekula
Calcium citrate tetrahydrate
Calcium citrate tetrahydrate is a water-soluble calcium salt used in dietary supplements and pharmaceutical formulations to support bone health and calcium intake. It is available in high purity with consistent quality. Catalogue details: CAS 5785-44-4, molecular formula C12H12Ca3O16·4H2O, molecular weight 570.49 g/mol. Molekula supplies Calcium citrate tetrahydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Calcium citrate tetrahydrate is a water-soluble calcium salt used in dietary supplements and pharmaceutical formulations to support bone health and calcium intake. It is available in high purity with consistent quality. Catalogue details: CAS 5785-44-4, molecular formula C12H12Ca3O16·4H2O, molecular weight 570.49 g/mol. Molekula supplies Calcium citrate tetrahydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | white powder |
| Arsenic | ≤ 0.0003% |
| Lead | ≤ 0.001% |
| IR | conforms to spectrum |
| Loss on Drying | 10.0 to 13.3 % |
| Fluoride (F) | ≤ 0.003% |
| Assay (Complexometric titration) | 98.0- 102.0 % |
| Acid-insoluble substances | ≤ 0.2% |
Storage & handling
| Property | Value |
|---|---|
| Shelf Life | 24 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| CAS Number | 5785-44-4 |
| Molecular Formula | [O2CCH2C(OH)(CO2)CH2CO2]2Ca3 · 4H2O |
| Molecular Weight | 570.49 |
| SMILES | C(C(=O)[O-])C(CC(=O)[O-])(C(=O)[O-])O.C(C(=O)[O-])C(CC(=O)[O-])(C(=O)[O-])O.O.O.O.O.[Ca+2].[Ca+2].[Ca+2] |
| REACH Code | Y113 |
| HTS Code | 29181550 |
| Tariff Code | 2918150090 |
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
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 calcium citrate tetrahydrate used for?
It is primarily used as a dietary calcium supplement and in pharmaceutical formulations due to its high bioavailability and low acidity.
What is the chemical formula and molecular weight?
The formula is [O2CCH2C(OH)(CO2)CH2CO2]2Ca3 · 4H2O with a molecular weight of 570.49 g/mol.
How should calcium citrate tetrahydrate be stored?
Store in a cool, dry place, protected from moisture and light, in a tightly sealed container.
What grade is available?
Available in pharmaceutical and research-grade purity; specific grades may vary by order.
Can Molekula supply it in bulk?
Yes, Molekula can supply calcium citrate tetrahydrate in bulk quantities—please contact sales 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.