Strontium sulfate - CP , CAS No.7759-02-6

CAS: 7759-02-6 Cat. No.: S112897 Formula: SrSO4 Molecular Weight: 183.68 EC Number: 231-850-2 PubChem CID: 3084026
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GRADE & PURITY CP ? Chemically Pure grade — moderate purity above technical grade but below analytical. Use for general lab reactions where ultra-low impurities aren't critical.
Synonyms
Sulfuric acid, strontium salt (1:1) | EINECS 231-850-2 | Strontiumsulfat | Strontium sulfate, Reagent Grade | strontium;sulfate | Celestite 6X | Celestite | Strontiumsulphate | UBXAKNTVXQMEAG-UHFFFAOYSA-L | UNII-7Q3KX2L47F | DTXCID501023860 | Strontium su
Storage
Room temperature
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
250g
S112897-250g
1 In stock
1 In stock

$14.90

$21.90
Save $7.00 (31.96%)
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Why this grade

CP CP 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 6 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Sulfuric acid, strontium salt (1:1) | EINECS 231-850-2 | Strontiumsulfat | Strontium sulfate, Reagent Grade | strontium;sulfate | Celestite 6X | Celestite | Strontiumsulphate | UBXAKNTVXQMEAG-UHFFFAOYSA-L | UNII-7Q3KX2L47F | DTXCID501023860 | Strontium su
Specifications & Purity
CP
Storage
Room temperature
Shipped In
Normal
Grade
CP
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504762415
Canonical Smiles
[O-]S(=O)(=O)[O-].[Sr+2]
IUPAC Name
strontium;sulfate
InChIKey
UBXAKNTVXQMEAG-UHFFFAOYSA-L
INCHI
1S/H2O4S.Sr/c1-5(2,3)4;/h(H2,1,2,3,4);/q;+2/p-2
Isomeric SMILES
[O-]S(=O)(=O)[O-].[Sr+2]
WGK Germany
3
PubChem CID
3084026
Molecular Weight
183.68

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.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

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

4 results found

Lot NumberCertificate TypeDateItem
H2511659Certificate of AnalysisAug 14, 2025 S112897
K2104143Certificate of AnalysisAug 12, 2025 S112897
D2304320Certificate of AnalysisApr 10, 2023 S112897
D2304323Certificate of AnalysisApr 10, 2023 S112897
Chemical and Physical Properties
SensitivityMoisture sensitive.
Molecular Weight183.690 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass183.857 Da
Monoisotopic Mass183.857 Da
Topological Polar Surface Area88.600 Ų
Heavy Atom Count6
Formal Charge0
Complexity62.200
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 Count2
Documents & Articles
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What does CP mean?
CP is a defined analytical purity tier suitable for general analytical and reagent applications. It specifies a minimum assay percentage, controlled limits on common impurities (water, heavy metals, residue on ignition), and lot-to-lot consistency. CP is one of several purity tiers — choose based on the sensitivity and regulatory requirements of your method.
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 7759-02-6, the molecular formula is SrSO4, and the molecular weight is 183.68 g/mol. InChIKey UBXAKNTVXQMEAG-UHFFFAOYSA-L.
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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