Flask Erlenmeyer Borosilicate Narrow Mouth
Product Code : JL-LEP-10265
The Flask Erlenmeyer Borosilicate Narrow Mouth (SKU JL-LEP-10265) is a 250 mL Erlenmeyer flask with a conical body, sloping sides, flat bottom and a short cylindrical neck with a narrow mouth. The shape lets students swirl a solution without splashing, which makes it the usual receiving vessel in titrations. It is clear, bubble-free borosilicate glass, 80-82 mm across and 130-132 mm high, with enamelled graduations from 50 to 200 mL in 25 mL steps (±6%). JaincoLab supplies it as per DepEd guidelines.
Specifications
The flask is specified by shape, glass, size and markings: conical with narrow mouth, borosilicate, 250 mL, 80-82 mm diameter, 130-132 mm high, 1.5-2.0 mm wall, 28-30 mm neck ID, and graduations from 50 to 200 mL in 25 mL increments.
| Product | Flask Erlenmeyer Borosilicate Narrow Mouth |
| SKU | JL-LEP-10265 |
| Shape | Conical body, short cylindrical neck, narrow mouth, sloping sides, flat bottom |
| Material | Clear, transparent, bubble-free borosilicate glass |
| Outside diameter | 80 - 82 mm |
| Height | 130 - 132 mm |
| Wall thickness | 1.5 - 2.0 mm |
| Neck inside diameter | 28 - 30 mm |
| Capacity | 250 mL |
| Graduations | 50 mL to 200 mL in 25 mL increments |
| Tolerance | ±6%, inscriptions enamelled onto the glass |
| Specification reference | As per DepEd guidelines |
Applications of the 250 mL Erlenmeyer flask
The flask is used wherever a solution must be mixed, swirled or heated with limited splashing. Typical uses are:
- Receiving titrant from a burette in acid-base titrations
- Swirling and mixing solutions
- Heating liquids gently on a tripod and gauze
- Collecting filtrate below a fluted funnel
Scope of supply and ordering
Each unit is one 250 mL narrow-mouth Erlenmeyer flask, as described in the specification table. Stoppers and funnels are separate items; accessories, spares and quantities are confirmed on the quotation.
Minimum order quantity, packing and lead time are confirmed on the quotation for the quantity and destination, with glassware packed for transit. JaincoLab supplies schools, colleges and education projects, and exports to Africa, the Middle East and South and South-East Asia.
Frequently asked questions
What is the capacity of the Erlenmeyer flask?
250 mL.
How is it graduated?
From 50 mL to 200 mL in 25 mL increments, with a ±6% tolerance.
What is the neck size?
28 to 30 mm inside diameter.
Related products
Related items:
- Burette Acid
- Funnel Borosilicate Fluted
- Rubber Stopper for Erlenmeyer Flask, 1 Hole
- Beaker Borosilicate 250 ml
Browse Laboratory Equipment Products or the JaincoLab chemistry lab equipment range.
Request a quote
To order the Flask Erlenmeyer Borosilicate Narrow Mouth, send the quantity and delivery destination through the JaincoLab contact page or email [email protected]. Tender and project enquiries can be sent through the tenders page.
