39G302
Carbamide Peroxide, USP, 500g
Boiling Chips, 250g, PK6
Boiling Chips, CAS Number 409-21-2, Container Size 250 g, Shelf Life Approximate 24 Months, Shipping Restrictions Chemical Not Regulated For Transport
Артикул:
6PMJ6
Каталог:
Grainger
Производитель:
SPECTRUM
Номер модели:
BO100-250GM-CS6
Страна производства:
USA
Вес (кг):
5.45
Спецификация:
| Item: Boiling Chips |
| CAS Number: 409-21-2 |
| Container Size: 250g |
| Container Material: Poly |
| Shelf Life: 24 Months |
| 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 |