Carbon
Product Number :
CAS No. :
Brand :
Molecular formula :
Molecular weight :
Properties :
| Item Number | Pack Size | Purity/Level | Delivery period | Price | Quantity |
|---|---|---|---|---|---|
| YB29796-1kg | 1kg | 气体分离精制用, 4-8目 | In Stock | ||
| YB29796-5kg | 5kg | 气体分离精制用, 4-8目 | In Stock |
Basic Information
| English name | Carbon |
|---|---|
| Alternative name | 活性炭黑 |
| Cas No. | 7440-44-0 |
| MDL No. | MFCD00133992 |
| Precise molecular weight | 12.00000 |
Safety Information
| Density | 1.8-3.51 g/cm3 |
|---|---|
| Vapor pressure | <0.1 mm Hg ( 20 °C) |
| Key Words | Warning |
| Classification of Hazardous Materials | 36/37-36/37/38-20-10 |
| Melting point | 3550 °C |
| Chemical stability | （1)共价半径为77皮米，离子半径(C4+)16皮米，第一电离能1086.1kJ/mol，电负性2.5。碳原子的价电子数目与价电子轨道数相等，是等电子原子，可以用sp、sp2、和sp3杂化轨道形成4个 |
| Boiling point | 4000 °C |
| Customs code | 38021000 |
| Safety Instructions | 26-36-24/25-22-36/37 |
| Symbol | GHS02 |
| Storage requirements | 储存于密闭容器内，放在阴凉、干燥处，远离火源、氧化剂。 |
| Boiling point | Not applicable |
Product Details
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