Eisco Dropping Funnels with PTFE Stopcock, Open Top
About this item
Borosilicate glass dropping funnels with PTFE stopcocks and open tops, ideal for basic extractions.
- Cylindrical ungraduated glass dropping funnel
- Made of durable, high quality borosilicate 3.3 glass which withstands high temperatures and thermal shocks
- Open top for easily adding liquids
- Fitted with a PTFE key stopcock
- Used for extractions or to dispense liquids into a system slowly (drop-wise)
Autoclavable, with superior chemical durability. Low temperature gradient - can withstand high temperatures and thermal shocks.
Eisco Labs borosilicate glass has the following heat tolerances:
- Strain point 515 °C
- Annealing point 565 °C
- Softening point 820 °C
Product Details
Borosilicate glass dropping funnels with PTFE stopcocks and open tops, ideal for basic extractions.
- Cylindrical ungraduated glass dropping funnel
- Made of durable, high quality borosilicate 3.3 glass which withstands high temperatures and thermal shocks
- Open top for easily adding liquids
- Fitted with a PTFE key stopcock
- Used for extractions or to dispense liquids into a system slowly (drop-wise)
Autoclavable, with superior chemical durability. Low temperature gradient - can withstand high temperatures and thermal shocks.
Eisco Labs borosilicate glass has the following heat tolerances:
- Strain point 515 °C
- Annealing point 565 °C
- Softening point 820 °C
Product Family Options
Product Information
- CapacityMaterialAvailabilityPrice
- 50 mlBorosilicate glass 3.3Supplier Number: CH0470A
- 100 mlBorosilicate glass 3.3Supplier Number: CH0470B
- 250 mlBorosilicate glass 3.3Supplier Number: CH0470C
- 500 mlBorosilicate glass 3.3Supplier Number: CH0470D
- 1000 mlBorosilicate glass 3.3Supplier Number: CH0470E