Calcium phosphate - ≥98%, β-phase basis , CAS No.7758-87-4

CAS: 7758-87-4 Cat. No.: C104263 Formula: Ca3O8P2 Molecular Weight: 310.18 EC Number: 231-840-8
AVAILABLE TO ORDER
GRADE & PURITY ≥98% β-phase basis
Synonyms
beta-Tricalcium phosphate | Posture (TN) | FT-0645103 | Synthos | beta-tri-Calcium phosphate, puriss. p.a., >=95% beta-phase basis (sintered powder) | CALCIUM PHOSPHATE, UNSPECIFIED FORM | Tertiary calcium phosphate | beta tricalcium phosphate | Calcigeno
Storage
Room temperature
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
1g
C104263-1g
5 In stock
—
$42.90
5g
C104263-5g
9 In stock
—
$139.90
25g
C104263-25g
8 In stock
—

$465.90

$582.90
Save $117.00 (20.07%)
100g
C104263-100g
1 In stock
—
$1,359.90
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥98%, β-phase basis for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 48 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
beta-Tricalcium phosphate | Posture (TN) | FT-0645103 | Synthos | beta-tri-Calcium phosphate, puriss. p.a., >=95% beta-phase basis (sintered powder) | CALCIUM PHOSPHATE, UNSPECIFIED FORM | Tertiary calcium phosphate | beta tricalcium phosphate | Calcigeno
Specifications & Purity
≥98%, β-phase basis
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488182887
Canonical Smiles
[O-]P(=O)([O-])[O-].[O-]P(=O)([O-])[O-].[Ca+2].[Ca+2].[Ca+2]
IUPAC Name
tricalcium;diphosphate
InChIKey
QORWJWZARLRLPR-UHFFFAOYSA-H
INCHI
1S/3Ca.2H3O4P/c;;;2*1-5(2,3)4/h;;;2*(H3,1,2,3,4)/q3*+2;;/p-6
Isomeric SMILES
[O-]P(=O)([O-])[O-].[O-]P(=O)([O-])[O-].[Ca+2].[Ca+2].[Ca+2]
WGK Germany
3
Molecular Weight
310.18
Reaxy-Rn
11329545
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11329545&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClassAlkaline earth metal oxoanionic compounds
SubclassAlkaline earth metal phosphates
Intermediate Tree Nodes Not available
Direct ParentAlkaline earth metal phosphates
Alternative Parents Inorganic oxides  Inorganic calcium salts  
Molecular FrameworkNot available
Substituents Alkaline earth metal phosphate - Inorganic calcium salt - Inorganic oxide - Inorganic salt
DescriptionThis compound belongs to the class of inorganic compounds known as alkaline earth metal phosphates. These are inorganic compounds in which the largest oxoanion is phosphate, and in which the heaviest atom not in an oxoanion is an alkaline earth metal.
External Descriptors calcium phosphate
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

12 results found

Lot NumberCertificate TypeDateItem
H2504080Certificate of AnalysisAug 12, 2025 C104263
F2110059Certificate of AnalysisMar 05, 2025 C104263
I1819056Certificate of AnalysisJul 22, 2022 C104263
C23201114Certificate of AnalysisMar 10, 2022 C104263
C23201115Certificate of AnalysisMar 10, 2022 C104263
C23201118Certificate of AnalysisMar 10, 2022 C104263
E2218139Certificate of AnalysisMar 10, 2022 C104263
E2218191Certificate of AnalysisMar 10, 2022 C104263
E2218198Certificate of AnalysisMar 10, 2022 C104263
E2218203Certificate of AnalysisMar 10, 2022 C104263
F2510118Certificate of AnalysisMar 10, 2022 C104263
H2309601Certificate of AnalysisMar 10, 2022 C104263
Chemical and Physical Properties
SensitivityMoisture sensitive;air sensitive;heat sensitive
Refractive Index1.626
Melt Point(°C)1670°C
Molecular Weight310.180 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count8
Rotatable Bond Count0
Exact Mass309.795 Da
Monoisotopic Mass309.795 Da
Topological Polar Surface Area173.000 Ų
Heavy Atom Count13
Formal Charge0
Complexity36.800
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count5
Documents & Articles
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 7758-87-4, the molecular formula is Ca3O8P2, and the molecular weight is 310.18 g/mol. InChIKey QORWJWZARLRLPR-UHFFFAOYSA-H.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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