In China, 2500ml narrow mouth (N/M) reagent bottles are widely available in both borosilicate glass and high-density polyethylene (HDPE) plastic for laboratory and industrial chemical storage. These bottles are designed to minimize spillage and evaporation during the pouring of liquid reagents.
Product Specifications
The 2500ml (2.5L) variant typically follows these standard specifications:
- Materials: Borosilicate 3.3 glass (autoclavable and highly resistant to thermal shock) or HDPE/PP plastic (shatter-resistant and lightweight).
- Colors:
- Clear: For high visibility of contents.
- Amber (Brown): Specifically for photosensitive chemicals like silver nitrate or hydrogen peroxide to prevent degradation from UV light.
- Neck & Closure: Features a narrow neck often fitted with a ground glass stopper or a plastic screw cap (like GL45 threading) for an airtight seal.
- Dimensions: Generally stands about 26–28 cm in height with a diameter of approximately 14.5–15 cm.

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