Tricalcium phosphate (CAS 7758-87-4) — formula Ca3(PO4)2, molecular weight 310.18; category food additives.
Tricalcium phosphate (CAS 7758-87-4) is a chemical raw material in the food additives category. Its molecular formula Ca3(PO4)2 comprises 3 Ca, 2 P, 8 O atoms. Its molecular weight is about 310.18. Reported physicochemical data: melting point around >450. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 7758-87-4 |
|---|---|
| Molecular Formula | Ca3(PO4)2 |
| Molecular Weight | 310.18 |
| Melting Point | >450 |
| Applications | Lubricating agent, Corrosion inhibitor, Soil amendments (fertilizers), Filler, Intermediate, Pigment |
| Category | Food Additives|Fine Chemicals |
Documented applications: Lubricating agent, Corrosion inhibitor, Soil amendments (fertilizers), Filler, Intermediate, Pigment.
Tricalcium phosphate is a food-grade compound with CAS registry number 7758-87-4 and molecular formula Ca3(PO4)2 (molecular weight 310.18), belonging to the food additives segment of chemical raw materials.
CAS number: 7758-87-4
Its molecular formula Ca3(PO4)2 comprises 3 Ca, 2 P, 8 O atoms.
Also known as: Tricalcium phosphate · 磷酸钙 · Calcium Phosphates
Category: food additives / fine chemicals
The CAS registry number of Tricalcium phosphate is 7758-87-4.
Molecular formula Ca3(PO4)2, molecular weight 310.18.
It is also registered under: Tricalcium phosphate, 磷酸钙, Calcium Phosphates.
Recorded applications: Lubricating agent, Corrosion inhibitor, Soil amendments (fertilizers), Filler, Intermediate, Pigment.
Category: Food Additives / Fine Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Tricalcium phosphate (CAS 7758-87-4), compiled from public chemistry databases.
| CAS Registry Number | 7758-87-4 |
|---|---|
| PubChem CID | 24456 |
| Molecular formula | Ca3(PO4)2 |
| IUPAC name | tricalcium diphosphate |
| UNII (FDA) | K4C08XP666 |
| FEMA number | 3081 |
| Molecular Weight | 310.18 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 0 |
| Exact Mass | 309.7946135 |
| Monoisotopic Mass | 309.7946135 |
| Topological Polar Surface Area | 173 |
| Heavy Atom Count | 13 |
| Melting Point | >450 |
|---|---|
| Melting Point | 1670 °C |
| Solubility | 7.7g/L |
| Solubility | 2.5 mg/100 g water at 25 °C |
| Density | 3.14 g/cu cm |
| Density | 2.5 @ 20°C |
7758-87-4; TRICALCIUM PHOSPHATE; Synthos; Calcium orthophosphate; Tricalcium diphosphate; Phosphoric acid, calcium salt (2:3); Tricalcium orthophosphate; Calcigenol simple; Tertiary calcium phosphate; Bonarka; Calcium phosphate, tribasic; Calcium tertiary phosphate; Calcium phosphate (3:2); Natural whitlockite; FEMA No. 3081; Calcium phosphate (Ca3(PO4)2)
| Regulatory & Food Contact | FDA Regulatory Status of Color Additives: Foods FDA Substance added to food: ANTICAKING AGENT OR FREE-FLOW AGENT, DRYING AGENT, EMULSIFIER OR EMULSIFIER SALT FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS ACIDITY_REGULATOR; ANTICAKING_AGENT: Food Additives Tricalcium phosphate consists of a variable mixture of calcium phosphates obtained from neutralisation of phos ANTICAKING AGENT OR FREE-FLOW AGENT, DRYING AGENT, EMULSIFIER OR EMULSIFIER SALT, FLAVORING AGENT OR ADJUVANT, |
|---|---|
| GHS notification summary | 95.7% (529 / 553) |
| GHS notification summary | 95.7% (529 / 553) |
|---|---|
| Reported hazard statements | H318 (25%) |
This chemical does not meet GHS hazard criteria for 95.7% (529 of 553) of all reports.
Reported as not meeting GHS hazard criteria by 529 of 553 companies (only 4.3% companies provided GHS information). For more detailed information, please visit ECHA C&L website.
Calcium Phosphates · CAS 7758-87-4 · Ca3(PO4)2. UNII K4C08XP666. Melting Point: >450; Melting Point: 1670 °C; Solubility: 7.7g/L.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 磷酸钙