Genuine productsFactory-direct, or 10x refund
Iodine Flask / Erlenmeyer Flask with Glass Stopper 150–500 mL
Brand：RY ｜ SKU：SL-155602
Request quoteMember price from ¥30.72 (log in) · Factory-direct · OEM/ODM & volume pricing
Size / capacity
碘量瓶150ml（空心塞/实心塞随机发）碘量瓶250ml（空心塞/实心塞随机发）碘量瓶500ml（空心塞/实心塞随机发）碘量瓶1000ml（空心塞/实心塞随机发）碘量瓶2000ml（空心塞/实心塞随机发）
✓Ships from Shanghai stock✓Shock-proof packing · breakage replacement✓Official invoice✓Volume pricing / net terms
Specifications
| Brand | RY |
|---|---|
| Material | Glass |
| Options | 5 variants |
| Use | General laboratory |
Product Details
Key Features
- Glass-stoppered conical flask — liquid-sealed titration without loss
- Ground-glass fit minimizes volatilization in iodometric methods
- Heat-resistant glass tolerates water-bath heating
- Common sizes from 150 to 500 mL
Applications
- Iodometric and bromometric titrations
- Reactions with volatile sample solutions
- Routine water and food analysis
Usage Tips
- Rinse inner walls with titrant before titrating
- Water-seal the stopper groove to prevent iodine loss
- Air-dry the stopper — do not bake ground glass
Selection Guide
- 250 mL is the workhorse size; keep a spare for rotation
Purchase protection
✓
✓
Fast dispatchFrom Shanghai Songjiang warehouse
✓
Breakage coverFree replacement within 48h
✓
Proper invoiceVAT invoice available
FAQ
Iodine flask vs plain Erlenmeyer
Iodine flasks have ground-glass stoppers to prevent iodine loss in iodometric titration — plain flasks are not suitable.