SPECTRUM BO100-250GM 实验室用品实验室化学品分析试剂-产品快照
- 品牌:
- SPECTRUM
- 型号:
- BO100-250GM
- 重量:
- 0.681 kg
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产品介绍
SPECTRUM BO100-250GM 实验室用品实验室化学品分析试剂
Boiling Chips, 250g
SPECTRUM
Item Boiling Chips CAS Number 409-21-2 Chemical Container Material Plastic Chemical Container Type Bottle Chemical Container Size 250g Shelf Life 24 mo. Shipping Restrictions Chemical Not Regulated For Transport Special Information Suitable For Distillation, Boiling Chips Are Small, Insoluble, Porous Stones Made Of Calcium Carbonate Or Silicon Carbide, These Stones Have Pores Inside Which Provide Cavities Both To Trap Air And To Provide Spaces Where Bubbles Of Solvent Vapor Can Form When A Boiling Chip Is Heated In A Solvent, It Releases Tiny Bubbles, These Bubbles Ensure Even Boiling And Prevent Bumping And Boiling Over And Loss Of The Solution, Always Use A Boiling Chip When Heating A Solvent, Never Add A Boiling Chip To A Hot Solvent Because It Can Cause Immediate Boiling Over Of The Solution
Lab Supplies Lab Chemicals Analytical Reagents