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Borosilicate Glass Cartridge

Updated: 2026-07-22

Overview

Borosilicate glass cartridge vials are specialized containers designed for pharmaceutical and laboratory use. Made from high-quality borosilicate glass (typically Type I or Type II), these vials offer superior resistance to thermal shock and chemical corrosion. They are commonly used for storing sensitive liquids like injectable medications and laboratory reagents. Their standardized design includes a crimp-sealed opening, ensuring airtight integrity and compatibility with dispensing systems. The glass composition minimizes leaching, making it ideal for long-term storage of pH-sensitive substances.

Physical and Chemical Properties

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Borosilicate glass cartridge vials are characterized by their low coefficient of thermal expansion, allowing them to withstand rapid temperature changes without cracking. The glass composition includes silica (80–90%) and boron trioxide (10–13%), contributing to its inertness and durability. These vials are typically transparent or amber-colored, with the latter providing UV protection for light-sensitive contents. They exhibit high resistance to acids, alkalis, and organic solvents, ensuring compatibility with a wide range of pharmaceutical formulations.

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Main Applications

The primary use of borosilicate glass cartridge vials is in the pharmaceutical industry, particularly for injectable drugs such as insulin, vaccines, and biologics. Their airtight seals and sterile properties make them indispensable for single-dose or multi-dose applications. In laboratories, they serve as reliable containers for reagents, standards, and samples requiring long-term stability. Their thermal resistance also makes them suitable for autoclaving and other sterilization processes.

Safety and Storage

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Borosilicate glass cartridge vials are generally safe but require careful handling to prevent breakage. Inspect vials for cracks or defects before use, as compromised glass can lead to contamination or leakage. Store vials in a controlled environment, away from extreme temperatures and humidity. Amber vials should be used for light-sensitive contents, and labels should clearly indicate storage conditions to maintain product integrity.

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B2B Procurement Guide

When procuring borosilicate glass cartridge vials, prioritize suppliers with certifications like ISO 9001 or USP/EP compliance. Verify the glass type (Type I or Type II) and ensure it meets regulatory standards for your application. Consider factors like vial size, neck finish, and sealing compatibility with your equipment. Bulk purchases may reduce costs, but ensure proper storage conditions are maintained during transit and warehousing.

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