Description

Catalogue No.	Capacity ml	Stopper Size	N/S
11026/1	30	B-14	14/23
11026/2	60	B-14	14/23
11026/3	125	B-19	14/23
11026/4	250	B-19	19/26
11026/5	500	B-24	24/29
11026/6	1000	B-29	29/32
11026/7	2000	B-34	29/32

The MEDILAB Reagent Bottle, Narrow Mouth, is a high-quality laboratory storage bottle designed for safe handling, dispensing, and preservation of chemical reagents, solutions, and samples. Manufactured from Borosilicate Glass 3.3, it offers outstanding thermal and chemical resistance, making it suitable for demanding laboratory and industrial environments. Its narrow-mouth design ensures controlled pouring, reduced evaporation, and superior contamination protection. Ideal for labs requiring precision, durability, and long-term reliability.

Key Features

• High-quality Borosilicate Glass 3.3 for exceptional thermal shock resistance and long service life.
• Narrow-mouth design enables precise pouring and minimises the risk of spills.
• Chemically inert glass ensures compatibility with a wide range of acids, alkalis, and solvents.
• Thick, uniform walls enhance durability and safety during routine lab handling.
• Leak-proof screw cap (typically polypropylene or glass) prevents contamination and evaporation.
• Autoclavable at standard laboratory conditions, ensuring hygienic reuse.
• Clear, high-transparency glass for easy visual inspection of contents.
• Available in multiple capacities to support diverse storage needs in research and industry.

Material Specifications

• Material: High-grade Borosilicate Glass 3.3

Thermal Properties:

• Thermal shock resistance: Excellent
• Working temperature: Up to approx. 500°C
• Coefficient of thermal expansion (CTE): ~3.3 × 10⁻⁶ /°C

Chemical Properties:

• Highly resistant to most chemicals, acids, and organic solvents
• Non-reactive, low alkali release

Mechanical Strength:

• Superior hardness and scratch-resistant surface
• Reinforced body for safe handling

Compliance Standards:

• Manufactured as per ISO/DIN laboratory glassware standards
• Meets international quality and performance benchmarks

Technical Specifications

• Available Capacities: 30 ml to 2000 ml (as per the standard size table)

• Dimensions: As per standard DIN/ISO bottle dimensions for narrow-mouth reagent bottles

• Tolerance: Standard laboratory glass tolerance ±5%

• Calibration: Not applicable (storage container)

Cap Material Options:

• Polypropylene (PP) screw cap
• Glass screw cap (optional)
• PTFE liner (optional for high-purity applications)

Packaging:

• Individually packed or bulk cartons
• Export-grade corrugated boxes with foam/thermocol protection
• Custom packaging available for OEM orders

Accessories Included:

• Leak-proof screw cap
• Optional pour ring/stopper for select models

Handling & Precautions

• Safe Use: Handle with both hands when filled; avoid sudden mechanical impact.

Cleaning:

• Wash with mild laboratory detergent and warm water
• Compatible with ultrasonic cleaners
• Rinse thoroughly to avoid residue accumulation

Autoclaving:

• Autoclavable up to 121°C
• Remove caps during autoclaving to prevent pressure buildup

Heating Limits:

• Do not expose to direct flame
• Avoid rapid temperature changes to maintain glass integrity

Dos and Don’ts:

• Do: Store chemicals within the recommended temperature range
• Do: Inspect regularly for cracks or stress points
• Don’t: Tighten caps while heating or autoclaving
• Don’t: Use for the storage of highly alkaline solutions over long periods

Best Practices:

• Label bottles clearly
• Keep away from abrasive surfaces
• Use appropriate chemical compatibility guidelines

Applications

• Research Laboratories: Storage of reagents, buffers, solutions, and media.
• Pharmaceutical & Biotech: Safe containment of analytical samples, solvents, and chemicals.
• Chemical Industry: Handling of corrosive, volatile, and sensitive compounds.
• Quality Control / Quality Assurance Labs: Sample preparation and standard storage.
• Universities & Academic Institutes: Daily teaching and research applications.
• Clinical & Diagnostic Labs: Reagent preparation and controlled sample storage.

Plays a key role in analytical workflows, titration setups, solution preparation, and reagent preservation.

Why Choose MEDILAB

• 35+ years of manufacturing expertise in scientific and laboratory glassware.
• Trusted in 40+ countries across Europe, the Middle East, Asia, and Africa.
• Export-quality production with strict quality control at every stage.
• OEM & Private Labelling available for distributors and global brands.
• Consistent quality, precision manufacturing, and long-term reliability.
• Robust packaging and a dependable supply chain for international shipments.