A4608912
Graphite powder , 99.8% , 7782-42-5
Synonym(s):
Graphene foil;Graphite;XG Leaf B 50 μm
CAS NO.：7782-42-5
Empirical Formula: C24X12
Molecular Weight: 288.26
MDL number: MFCD00144065
EINECS: 231-955-3
| Pack Size | Price | Stock | Quantity |
| 500G | RMB71.20 | In Stock |
|
| 2.5KG | RMB271.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 3652-3697 °C(lit.) |
| Boiling point: | 4830°C |
| Density | 2.2 g/mL at 25 °C |
| storage temp. | no restrictions. |
| solubility | insoluble in H2O |
| form | rod |
| color | black |
| Specific Gravity | 2.25 |
| PH | 5-6 (50g/l, H2O, 20℃)(slurry) |
| Resistivity | (Electrical resistivity: surface 0.06 Ω/sq, sheet 2.7 μΩ m) |
| Water Solubility | Insoluble in water. |
| Sensitive | Air & Light Sensitive |
| Crystal Structure | Hexagonal |
| Merck | 13,4554 |
| Dielectric constant | 12.0（Ambient） |
| Exposure limits | ACGIH: TWA 2 mg/m3 OSHA: TWA 15 mg/m3; TWA 5 mg/m3 NIOSH: IDLH 1250 mg/m3; TWA 2.5 mg/m3 |
Description and Uses
Similar to those of natural graphite in refractories and electrical products
Safety
| Symbol(GHS) |   GHS07,GHS02 |
| Signal word | Danger |
| Hazard statements | H228-H319-H335 |
| Precautionary statements | P210-P280-P261-P280i-P304+P340-P305+P351+P338-P405-P501a |
| Hazard Codes | Xi,Xn |
| Risk Statements | 36/37-20 |
| Safety Statements | 26-36-37/39-22 |
| OEB | B |
| OEL | TWA: 2.5 mg/m3 (resp) |
| WGK Germany | 1 |
| RTECS | MD9659600 |
| TSCA | Yes |
| HS Code | 3801 10 00 |
| IDLA | 1,250 mg/m3 |
