Skip to content
Molekula

Molekula

Tricalcium phosphate

SKU 90030061 CAS 7758-87-4 Available on enquiry

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Certificate of Analysis with every batch

Tricalcium phosphate is a calcium salt of phosphoric acid primarily used as a food additive, anti-caking agent, and in dental materials. It is identified by CAS number 7758-87-4 and carries no signal word for hazard classification. Molekula supplies Tricalcium phosphate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.

Contact sales
Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Overview

SKU
90030061
CAS Number
7758-87-4
IUPAC Name
tricalcium diphosphate
EC Number
231-840-8
Exact Mass
309.7946
SMILES
[O-]P(=O)([O-])[O-].[O-]P(=O)([O-])[O-].[Ca+2].[Ca+2].[Ca+2]
InChIKey
QORWJWZARLRLPR-UHFFFAOYSA-H
InChI
InChI=1S/3Ca.2H3O4P/c;;;2*1-5(2,3)4/h;;;2*(H3,1,2,3,4)/q3*+2;;/p-6
PubChem CID
24456

Synonyms

  • Bonarka
  • Calcigenol simple
  • Calcium orthophosphate
  • Calcium phosphate, tribasic
  • Calcium tertiary phosphate
  • Phosphoric acid, calcium salt (2:3)
  • Synthos
  • Tertiary calcium phosphate
  • Tricalcium diphosphate
  • Tricalcium orthophosphate

Literature values

Published physical properties of the substance, not batch specifications.

Appearance
White amorphous powder
Odour
Odorless
Melting Point
1670 °C
Density
3.14 g/cm³
Solubility (other solvents)
Practically insoluble in water; insoluble in ethanol, soluble in dilute hydrochloric and nitric acid
Refractive Index
1.629

Source: PubChem CID 24456 (HSDB, EU Food Improvement Agents)

See all 3 other grades of CAS 7758-87-4 →

Frequently asked questions

What is Tricalcium phosphate used for?

Tricalcium phosphate is commonly used as a food additive, an anti-caking agent, and in pharmaceutical applications as a supplement or excipient.

What is the chemical formula and molecular weight of Tricalcium phosphate?

The chemical formula for Tricalcium phosphate is Ca3(PO4)2 and it has a molecular weight of 310.18 g/mol.

How should Tricalcium phosphate be stored?

It should be stored in a cool, dry place in a tightly closed container to maintain product integrity.

What grade of Tricalcium phosphate is available?

Please contact our sales team to confirm the specific grades currently available for your requirements.

Can Molekula supply Tricalcium phosphate in bulk?

Yes, Molekula can supply Tricalcium phosphate in bulk quantities to meet your industrial or research needs.

What documentation comes with the order?

Each order is supplied with a Certificate of Analysis (CoA) and a Safety Data Sheet (SDS) for your records.

Related products

Molekula has supplied fine chemicals and biochemicals since 2000 from ISO 9001:2015 and ISO 14001:2015 certified facilities. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.

Request a quote
Tell us the product and the quantity you need — including quantities larger than our listed packs. Expect a response within hours.
Full name
Company
Email
Phone (optional)
Product
Quantity needed

Ask for whatever you actually need — the pack sizes on our catalogue pages are a starting point, not a limit.

Message
View basket