A4644012
Graphite , 99.95%metalsbasis, ≥325 , 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 |
100G | RMB33.60 | In Stock |
|
500G | RMB120.00 | In Stock |
|
2.5KG | RMB530.40 | 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 |
NIST Chemistry Reference | Graphite(7782-42-5) |
EPA Substance Registry System | Graphite (7782-42-5) |
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 |
Hazardous Substances Data | 7782-42-5(Hazardous Substances Data) |
IDLA | 1,250 mg/m3 |