Quick answer: Narrow Mouth Amber Reagent Bottles combine light-blocking amber glass with a narrow neck for controlled, leak-proof pouring — used to store light-sensitive liquid reagents that also need minimal evaporation and spillage. Reagent Bottles (Narrow Mouth) – Amber is priced at approximately ₹470 (indicative market benchmark, incl. GST, August 2026).
Narrow Mouth Amber Reagent Bottles are built for liquid reagents that need protection from both light and evaporation. The amber tint blocks a significant portion of UV and visible light to reduce photodegradation of light-sensitive compounds, while the narrow neck limits the surface area exposed to air and gives more controlled pouring than a wide mouth design — useful for liquids that would otherwise evaporate too quickly or spill easily during dispensing. Made from high-purity borosilicate glass, these bottles offer strong chemical inertness and thermal stability, making them a reliable, long-lasting choice for storing sensitive liquid reagents in a school, college or research chemistry laboratory stockroom.
Technical Specifications
| Parameter | Detail |
|---|---|
| Product Type | Narrow mouth amber (light-protective) reagent bottle |
| Typical Material | High-purity borosilicate glass |
| Key Feature | Amber tint for light protection plus narrow neck for controlled pouring |
| Typical Use | Storing light-sensitive liquid reagents with minimal evaporation |
| Typical Use Setting | School, college and research chemistry laboratories |
| Price | Approx. ₹470 (indicative market benchmark, incl. GST, August 2026) |
| Exact dimensions/technical detail | Not independently verified for this listing — confirm with STEMAids before specifying in a tender |
Applications
- Storing light-sensitive liquid reagents that also need evaporation control
- Controlled, leak-proof pouring during reagent preparation
- General stockroom storage for photosensitive liquid chemicals
- Long-term reagent storage requiring both light and evaporation protection
Care & Maintenance
- Keep the cap or stopper firmly closed when not actively dispensing to maintain light and evaporation protection
- Clean thoroughly between different reagents to avoid cross-contamination
- Handle with care, as glass can still break if dropped or knocked despite its durability
Why Choose STEMAids
STEMAids supplies a wide range of Chemistry Lab Equipments including Conductivity Tester for related laboratory and classroom needs. Eduscope Smart Learning Solutions Private Limited is a Udyam-registered micro manufacturing enterprise (UDYAM-DL-06-0069460) and ISO 9001:2015 certified, supplying schools, colleges and vocational institutes across India and for export.
Frequently Asked Questions
Why does this bottle combine amber glass with a narrow mouth?
The amber tint blocks light to reduce photodegradation, while the narrow neck limits air exposure and gives more controlled pouring — together addressing both light-sensitivity and evaporation concerns for liquid reagents.
What kind of reagents is this bottle best suited for?
It is best suited to liquid reagents that are both light-sensitive and prone to evaporation, where both a narrow opening and light protection are needed.
Is borosilicate glass resistant to most laboratory chemicals?
Borosilicate glass is generally chemically inert and thermally stable, suited to a wide range of laboratory chemicals, though compatibility with specific highly reactive reagents should be confirmed with STEMAids.
Does STEMAids supply this in bulk for institutional labs?
Yes — STEMAids supplies laboratory glassware including reagent bottles for institutional and bulk orders; contact STEMAids to confirm current quantities and pricing.
Are exact bottle capacity and dimensions available for tender specification?
Exact capacity and dimensions have not been independently verified for this listing. Institutions preparing tender documents should confirm precise specifications directly with STEMAids before finalising procurement paperwork.
Is STEMAids a registered manufacturer of this product?
Yes. Eduscope Smart Learning Solutions Private Limited is a Udyam-registered micro manufacturing enterprise (UDYAM-DL-06-0069460) and is ISO 9001:2015 certified. See the About page for full registration and certification details — manufacturer-stated, verify before citing in procurement documents.
Last updated: 29 August 2026.









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