Barium sulfate - PharmPure™, USP , CAS No.7727-43-7

CAS: 7727-43-7 Cat. No.: B112379 Formula: BaSO4 Molecular Weight: 233.39 EC Number: 231-784-4
AVAILABLE TO ORDER
GRADE & PURITY PharmPure™ ? PharmPure™ — Aladdin's line of biopharmaceutical raw and starting materials. Use for pharma manufacturing inputs needing high purity and documentation. USP ? United States Pharmacopeia grade — meets USP monograph specs for pharmaceutical use. Use for drug manufacturing, QC, and applications requiring US compendial compliance.
Synonyms
Colonatrast | Raybar | Barocat | Esophotrast | Mixobar | Baritop 100 | E-Z Preparations | Gastropaque-S | Unit-Pak | Baridol | Barium 100 | Barobag | Baryum (sulfate de) | Liquibarine | Gel-Unix | Baraflave | HiTone | Intropaque | Baryx Colloidal | Liquid
Storage
Room temperature,Argon charged
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
500g
B112379-500g
7 In stock
In stock ≥10
€32.02
Enter a quantity for the sizes you want to add.
🧪
Why this grade

PharmPure™, USP PharmPure™,USP for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged 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 105 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Colonatrast | Raybar | Barocat | Esophotrast | Mixobar | Baritop 100 | E-Z Preparations | Gastropaque-S | Unit-Pak | Baridol | Barium 100 | Barobag | Baryum (sulfate de) | Liquibarine | Gel-Unix | Baraflave | HiTone | Intropaque | Baryx Colloidal | Liquid
Specifications & Purity
PharmPure™, USP
Storage
Room temperature,Argon charged
Shipped In
Normal
Grade
PharmPure™, USP
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504753198
Canonical Smiles
[O-]S(=O)(=O)[O-].[Ba+2]
IUPAC Name
barium(2+);sulfate
InChIKey
TZCXTZWJZNENPQ-UHFFFAOYSA-L
INCHI
1S/Ba.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2
Isomeric SMILES
[O-]S(=O)(=O)[O-].[Ba+2]
WGK Germany
3
RTECS
CR0600000
UN Number
1564
Packing Group
II
Molecular Weight
233.39
Reaxy-Rn
11343139
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11343139&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 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.

7 results found

Lot NumberCertificate TypeDateItem
C2228087Certificate of AnalysisJan 19, 2026 B112379
C2525078Certificate of AnalysisDec 20, 2022 B112379
F2302770Certificate of AnalysisDec 20, 2022 B112379
F2302773Certificate of AnalysisDec 20, 2022 B112379
A2306628Certificate of AnalysisDec 20, 2022 B112379
A2306629Certificate of AnalysisDec 20, 2022 B112379
I2208310Certificate of AnalysisJul 19, 2022 B112379
Chemical and Physical Properties
SensitivityMoisture sensitive.
Boil Point(°C)1149°C
Melt Point(°C)1580°C
Molecular Weight233.390 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass233.857 Da
Monoisotopic Mass233.857 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
From Spec to Bench: Understanding and Using USP Grade Reagents
Selection of Common Research Salts: A Task Map for Alkali Metal Salts & Alkaline Earth Metal Salts (with Product Tables 1–6)
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TCA-KTTS, a Titanate Coupling Agent Suitable for Use in Cosmetics: Basic Information, Application Characteristics, and Differences from 130 and 105
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Application and Selection Guide for Alkyd Resin Coatings: Advantages, Limitations, Formulation Control, and Modification Directions
Four Core Applications of Epoxy Resins: Bonding, Protection, Load-Bearing, and Insulation Protection
Guide to Epoxy Resin Performance Design: System Composition, Key Properties, Process Control, and Application Selection
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Silicone Resin Coating Formulation Design: From Application Conditions to Matching Resins, Pigments and Fillers, Curing, and Substrates
Applications and Selection of Acrylic Resins in Coatings: Analysis of Architectural, Industrial, and Supporting Materials
Epoxy Phenolic Coatings: Why Are They Commonly Used for Chemical Resistance, Solvent Resistance, Heat Resistance, and Internal Metal Surface Protection?
Phenolic-Modified Alkyd Resin: Performance Enhancement and Applications in Fast-Drying Industrial Coatings
Selection and Formulation Design Guidelines for Phenolic Resins in Coatings: Applicable Scenarios, Application Limitations, and Performance Verification
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Formulation Design of Chlorinated Rubber Coatings: Component Synergy and Performance Control
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Waterborne Resin Application Guide: Formulation Synergy, Troubleshooting, and Technology Development Trends
Mechanisms and Control of Coating Yellowing: From Chromophoric Structure Formation to Source Diagnosis and Formulation Optimization
Resin Polarity in Coating Formulations: From Molecular Structure to Dissolution, Compatibility, Interfacial Interactions, and Formulation Design
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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