X-Ray Grade Barium Sulfate is a medical-grade contrast agent and industrial shielding material. Non-toxic and radiopaque, it’s used in diagnostic imaging (e.g., gastrointestinal tract examinations) to enhance X-ray visibility. In industrial applications, it provides effective radiation shielding for nuclear facilities and medical equipment. Manufactured under strict quality control, it meets FDA and EU medical standards for safety and efficacy.
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Our X-Ray Grade Barium Sulfate (chemical formula: BaSO₄) is a pharmaceutical-grade diagnostic material designed for clients including pharmaceutical companies, medical device manufacturers, and clinical imaging centers. Compliant with international standards (Chinese Pharmacopoeia 2015 Edition, USP, EP) and holding GMP certification, this product is available in two types (Type Ⅰ and Type Ⅱ) and multiple forms (raw material, dry suspension). It features high radiopacity, stable suspension properties, and non-toxicity (insoluble in water and body fluids), making it ideal for gastrointestinal X-ray radiography and medical radiation protection.
Chemical Formula: BaSO4
Features: Our X-ray grade barium sulfate is a pharmaceutical grade barium sulfate that meets international standards. Through advanced technology and excellent performance, it is sold worldwide
Application: Used as diagnostic medicine clinically and used for gastrointestinal X-ray radiography.
Note: We have obtained the drug production license and GMP certificate certification.

Product Advantage
Pharmaceutical-Grade Compliance: Produced in a GMP-certified facility, strictly adhering to pharmaceutical standards to ensure safety and accuracy for clinical diagnostic use.
Superior Radiopacity: High barium sulfate content (≥98%) provides clear imaging contrast, helping doctors accurately diagnose gastrointestinal diseases (ulcers, tumors, strictures).
Stable Suspension Performance: Type Ⅰ and Ⅱ dry suspensions dissolve quickly to form uniform suspensions, reducing sedimentation during imaging and improving diagnostic reliability.
Customized Clinical Solutions: Offer tailored specifications (particle size, concentration, packaging) for hospital radiology departments and medical imaging clinics—e.g., 200g/300g dry suspension for outpatient use or 25kg bulk raw material for pharmaceutical formulation.
Comprehensive Certification Support: Provide complete documentation (GMP certificate, drug approval number, quality test reports) for clients to meet regulatory requirements in global markets.
Key Performance: Radiopacity (≥1.8 at 70kV), pH value (5.5~7.5 for dry suspension), sedimentation rate (≤5% after 24 hours).
Product | Specifications | Packing Sizes | Approval Number | Standard |
Barium Sulfate(Ⅰ) | Raw Materials | 500gX20bags/CON; 25kg/bag | Chinese medicine standard | Chinese Pharmacopoeia 2015 Edition |
H20163179 | ||||
Barium Sulfate(Ⅰ) Dry Suspension | 500g | 500gX30bags/CON | Chinese medicine standard | |
H20163180 | ||||
Barium Sulfate(Ⅱ) Dry Suspension | 200g | 200gX80bags/CON | Chinese medicine standard | |
300g | 300GX50bags/CON | H20163181 |
Clinical Diagnostic Imaging: Used as an oral contrast medium for gastrointestinal X-ray radiography (esophagus, stomach, intestines), helping visualize anatomical structures and detect abnormalities—widely used in hospitals, clinics, and diagnostic imaging centers.
Medical Radiation Protection: Added to medical plastic products (radiation shielding aprons, gloves, patient mats) to enhance X-ray blocking ability, protecting medical staff and patients during imaging procedures.
Veterinary Medicine: Suitable for veterinary diagnostic imaging (large animals like horses, cattle) to diagnose gastrointestinal disorders in livestock—supplied to veterinary hospitals and animal health clinics.
Pharmaceutical Formulation: Raw material for manufacturing oral contrast agents, partnering with pharmaceutical companies to produce patient-friendly formulations (flavored suspensions for pediatric use).
Q: What is the difference between Type Ⅰ and Type Ⅱ X-Ray Grade Barium Sulfate?
A: Type Ⅰ has finer particle size (D50≤1μm) for faster dissolution, ideal for emergency imaging; Type Ⅱ has moderate particle size (D50≤2μm) for longer suspension stability, suitable for routine gastrointestinal examinations.
Q: Can this product be used for CT contrast imaging?
A: It is primarily designed for X-ray radiography. For CT contrast, we recommend our specialized CT-grade barium sulfate suspension—please consult our team for details.
Q: What is the shelf life of the dry suspension product?
A: The shelf life is 36 months from the production date when stored in sealed packaging (cool, dry place away from sunlight). Avoid moisture to prevent caking.
Q: Do you offer private labeling services for pharmaceutical distributors?
A: Yes, we provide private labeling (customized packaging design, brand printing) for bulk orders, helping distributors meet local market requirements—minimum order quantity applies.
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