
Composition B Manufacturers and Suppliers
Composition B, commonly known as Comp B, is a castable high-explosive composition based primarily on RDX and TNT. It has been used for decades in authorized defense and specialized industrial programs because it combines high energetic performance with practical casting characteristics and established technical specifications.
The material is also referred to in international markets as Hexotol or Hexolite, although terminology and exact specifications may vary by country, manufacturer, program, and end-use requirement. For procurement teams, this makes precise technical documentation and specification alignment essential before an order is placed.
ORBITALA OOD supports qualified customers in sourcing special chemicals and energetic materials from approved manufacturers. Every enquiry involving Composition B is reviewed according to the applicable technical, regulatory, transportation, and end-use requirements.
Composition B Manufacturers and Suppliers - Table of Contents:

COMPOSITION B (HEXOLITE).
What Is Composition B?
Composition B is an energetic formulation in which RDX provides a substantial share of the explosive performance, while TNT contributes useful processing and casting properties. Depending on the applicable standard, a small desensitizing or processing component may also be present.
Unlike a single chemical compound, Composition B is a formulated material. Its precise composition, physical form, acceptance criteria, and documentation therefore depend on the governing specification. Buyers should not assume that every product marketed as Comp B, Hexotol, or Hexolite is interchangeable.
Composition B was developed to provide a practical balance between performance, manufacturability, and consistency. Its long history of use has resulted in established test methods, procurement specifications, and quality-control practices across the international energetic-materials industry.
Composition B, Comp B, Hexotol and Hexolite
Several names are used for RDX/TNT-based castable compositions:
Composition B
Composition B is the formal and most widely recognized English-language designation.
Comp B
Comp B is the common abbreviated form used in technical and commercial communication.
Hexotol
Hexotol is frequently used in European and international markets.
Hexolite
Hexolite is another recognized name for related RDX/TNT compositions.
These terms often describe the same general family of materials, but they do not always confirm an identical grade or formulation. A professional quotation should therefore identify the requested specification, physical form, inspection requirements, quantity, destination, and intended authorized use.
Hexolite Global Market Analysis
High Energetic Performance
The RDX component gives Composition B a higher energetic output than TNT alone. This performance has made the material relevant to demanding applications in which reliable energy delivery and consistent behavior are required.
Castable Material System
The TNT component gives the formulation established casting characteristics within qualified industrial processes. This supports the production of consistent fills in controlled facilities designed and licensed for energetic materials.
Established Technical History
Composition B has been used and studied for many decades. Manufacturers and authorized users can draw on mature specifications, analytical methods, acceptance tests, and handling procedures.
Specification-Dependent Performance
Material performance is influenced by formulation, raw-material quality, particle characteristics, density, homogeneity, moisture, and other specification-controlled parameters. Consistent batch production and documented conformity are therefore central to reliable procurement.
Strictly Controlled Classification
Composition B is a high explosive. It must be produced, tested, stored, packaged, transported, transferred, and used only by licensed organizations and trained personnel under the applicable legal and safety framework.
Typical Applications
Composition B has historically been used as an energetic filling in authorized defense systems and other controlled programs. Its combination of high performance and castability has made it suitable for applications requiring a dense and uniform explosive fill.
The exact suitability of any grade depends on the relevant system design, technical specification, qualification status, and national authorization. Material selection must always be made by the responsible engineering and safety authorities. Commercial product information should never replace formal technical evaluation, qualification, or legal approval.
Composition B Specifications and Quality Control
For professional buyers, the product name is only the starting point. A complete sourcing request should define the required grade and the applicable technical specification.
Important procurement and quality factors may include:
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Conformity with the specified RDX/TNT composition range.
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Identity and quality of the energetic constituents.
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Physical form and appearance.
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Homogeneity and density requirements.
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Moisture and volatile-content limits.
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Thermal and chemical stability criteria.
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Sensitivity and performance testing required by the specification.
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Batch traceability and manufacturing records.
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Certificate of Analysis and other contractually required documentation.
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Independent or customer-witnessed inspection, when applicable.
Testing must be performed by competent, authorized facilities using approved methods. Acceptance criteria should be agreed before production or allocation of stock, particularly when the material is intended for an existing qualified program.
Some customers may reference military, national, legacy, or manufacturer-specific standards. Because revisions and local equivalents can differ, the full specification number and revision should be stated in the request for quotation. If substitution is proposed, it should be supported by a documented technical comparison and accepted by the responsible authority.
Selecting a Composition B Manufacturer or Supplier
The energetic-materials supply chain requires more than product availability. A qualified manufacturer or supplier should be able to demonstrate the capability to manage technical conformity, documentation, regulatory controls, and dangerous-goods logistics as one coordinated process.
Buyers should evaluate:
Manufacturing authorization and experience
The producer should operate under the licenses and controls required in its jurisdiction.
Specification capability
The manufacturer must confirm its ability to supply the requested grade and revision, rather than only a broadly similar commercial product.
Quality assurance
Batch documentation, traceability, inspection procedures, and release controls should match the contractual requirement.
Regulatory eligibility
The transaction must be compatible with export, import, transit, end-user, and end-use controls.
Transport capability
Packaging, routing, carrier selection, security arrangements, and documentation must be appropriate for Class 1 dangerous goods.
Commercial reliability
Production lead time, minimum order quantity, shelf-life conditions, inspection milestones, and delivery responsibilities should be clearly defined.
Early disclosure of the destination country, end user, end use, requested quantity, and delivery schedule helps determine whether a project is technically and legally feasible.
Packaging, Transport and Regulatory Compliance
For dangerous-goods transport, Composition B and related Hexotol or Hexolite materials may be associated with UN 0118 and Class 1.1D, subject to the product’s exact form, condition, packaging, and the rules applicable to the shipment. Classification must be confirmed for each supply by the responsible manufacturer, dangerous-goods specialist, and carrier.
International supply can require multiple approvals, including export authorization, import authorization, transit permissions, end-user documentation, and confirmation of the intended end use. Additional national defense-trade or strategic-goods controls may also apply.
Packaging must be approved for the relevant classification and transport mode. Storage and movement should take place only through licensed sites, authorized carriers, secure routes, and qualified personnel. Required documentation may include the safety data sheet, dangerous-goods declaration, packing information, certificates, permits, and shipping records.
Regulatory requirements differ between jurisdictions and can change over time. Every proposed shipment should therefore be reviewed individually rather than relying on the conditions of an earlier transaction.
The Global Composition B Supply Chain
Composition B production is concentrated among specialized energetic-material manufacturers operating within regulated defense and industrial ecosystems. Availability is influenced by production capacity, government priorities, raw-material supply, qualification requirements, export policy, transport capacity, and security conditions.
As a result, the lowest quoted price is rarely the only meaningful purchasing criterion. Buyers must also consider specification compliance, documentation quality, approval timelines, origin restrictions, logistical feasibility, and the risk of supply interruption.
Long-term programs benefit from early planning. Forecasts, framework agreements, approved alternative sources, and clear inspection protocols can reduce procurement risk while preserving technical and regulatory control.
How ORBITALA Supports Qualified Buyers?
ORBITALA OOD works with industrial customers requiring special chemicals, energetic materials, and related technical solutions. Our role is to connect qualified demand with appropriate supply sources and to coordinate the commercial and documentary elements of complex international transactions.
For Composition B enquiries, ORBITALA can support:
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Review of the requested product designation and specification.
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Identification of suitable approved supply sources.
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Coordination of technical and commercial documentation.
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Alignment of packaging and inspection requirements.
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Support for compliant dangerous-goods logistics.
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Coordination of export, import, end-user, and end-use documentation.
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Communication between the buyer, manufacturer, inspection parties, and logistics providers.
All supply is subject to product availability, technical acceptance, regulatory approval, destination, end user, and authorized end use. ORBITALA does not supply controlled materials without the documentation and approvals required for the proposed transaction.
Frequently Asked Questions
Request Information About Composition B
Qualified organizations seeking Composition B, Comp B, Hexotol, or Hexolite are invited to contact ORBITALA OOD with their technical specification, required quantity, destination, end user, and intended authorized useQualified organizations seeking Composition B, Comp B, Hexotol, or Hexolite are invited to contact ORBITALA OOD with their technical specification, required quantity, destination, end user, and intended authorized use.
Our team will review the request and advise whether a compliant sourcing and delivery route can be developed.

