Molekula
Calcium phosphate Ph. Eur., BP, E 341 (iii)
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Calcium phosphate Ph. Eur., BP, E 341 (iii) is a tricalcium phosphate salt widely used as a food additive (emulsifier, acidity regulator), pharmaceutical excipient, and dietary supplement for calcium enrichment. It also serves in dental cements, bone grafts, and as a buffering agent in cosmetics. CAS 7758-87-4, molecular formula Ca₃(PO₄)₂, molecular weight 310.18 g/mol. Non-hazardous (no signal word), stable at ambient storage conditions. Compliant with Ph. Eur., BP, and E 341 (iii) standards. Molekula supplies Calcium phosphate Ph. Eur., BP, E 341 (iii) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Molekula supplies Calcium phosphate Ph. Eur., BP, E 341 (iii) at ≥ 90.2% purity in 1 kg packs, from £272.40 inc. VAT. It is in stock for same-day dispatch. Every batch ships with a certificate of analysis, and safety data sheets are available in 5 languages. Larger quantities, up to multi-tonne, are quoted on request.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
In stock — same-day dispatch
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 — £227.00 per pack ex VAT · £272.40 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 |
| Identification | passes tests |
| Chloride (Cl-) | ≤ 0.1% |
| Assay | ≥ 90.2% |
| Particle Size | about 98% is < 0.063mm |
| Bulk density | 0.20 - 0.40 g/ml |
| Tapped Density | 0.30 - 0.50 g/ml |
| Residual Solvents | Excluded by production process |
| Cadmium (Cd) | ≤ 0.0001% |
| Iron (Fe) | ≤ 0.0400% |
| Lead (Pb) | ≤ 0.0001% |
| Mercury (Hg) | ≤ 0.0001% |
| Arsenic (As) | ≤ 0.0001% |
| Magnesium (Mg) | ≤ 0.3% |
| HCl Insoluble Matter | ≤ 0.1% |
| Vanadium (V) | ≤ 0.0010% |
| Loss on ignition (800 Deg C) | ≤ 8.0% |
| Sodium (Na) | ≤ 0.2% |
| Aluminium (Al) | ≤ 0.0200% |
| Sulphates (SO4)(2-) | ≤ 0.5% |
| Fluoride (F-) | ≤ 0.0050% |
| Silicon (Si) | ≤ 0.05% |
| Assay (Calcium as Ca) | 35.0-40.0 % |
| Flowability (Hausner Ratio) | 1.3-1.8 |
| Carbonate (CO3(2-)) | passes test |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90036085 |
| CAS Number | 7758-87-4 |
| Molecular Formula | Ca3(PO4)2 |
| Molecular Weight | 310.18 |
| SMILES | [Ca].O=P(O)(O)O |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 28352600 |
| Tariff Code | 2835260000 |
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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is calcium phosphate (E 341 (iii)) commonly used for?
Calcium phosphate (E 341 (iii)) is primarily used as a food additive (emulsifier, acidity regulator, and mineral supplement) and in pharmaceuticals as an excipient in tablets and capsules.
What is the chemical formula and molecular weight of calcium phosphate (E 341 (iii))?
The chemical formula is Ca₃(PO₄)₂, and the molecular weight is 310.18 g/mol.
How should calcium phosphate (E 341 (iii)) be stored?
Store at ambient temperature in a dry, well-ventilated area, away from moisture and contaminants.
What grades of calcium phosphate (E 341 (iii)) does Molekula supply?
Molekula supplies Ph. Eur. and BP-grade calcium phosphate (E 341 (iii)), meeting pharmaceutical and food-grade standards.
Can Molekula supply calcium phosphate (E 341 (iii)) in bulk quantities?
Yes, Molekula offers bulk packaging options for calcium phosphate (E 341 (iii)), including drums and bags, depending on customer requirements.
What documentation comes with an order of calcium phosphate (E 341 (iii))?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.
Where can I buy Calcium phosphate Ph. Eur., BP, E 341 (iii)?
Directly from Molekula, which lists Calcium phosphate Ph. Eur., BP, E 341 (iii) in 1 kg packs from £272.40 inc. VAT, with a certificate of analysis for every batch. Larger quantities are quoted on request. Molekula's offices: United Kingdom, France, Spain, Germany, Italy, United States and China.
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.