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Origin: China
Cas No: 7440-41-7
Specification: 99%min
Min order Quantity: 1 /kg
Supply Ability: 80 mt/month
Lead time: 7 days for OEM, 3 days for ready goods
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Basic Info
Chemical Name | beryllium atom |
---|---|
Synonyms | BERYLLIUM; |
CAS No. | 7440-41-7 |
Molecular Formula | BeH2 |
Molecular Weight | 11.02810 |
PSA | 0.00000 |
LogP | 0.22500 |
Properties
Appearance & Physical State | GREY TO WHITE POWDER |
---|---|
Density | 1.85 g/mL at 25ºC |
Boiling Point | 2970ºC |
Melting Point | 1278ºC |
Stability | Stable. Incompatible with acids, bases, oxidizing agents, halogen compounds, halogens, alkali metals. |
Safety Info
RTECS | DS1750000 |
---|---|
Hazard Class | 8 |
Safety Statements | 53-45 |
Packing Group | III |
WGK Germany | 1 |
RIDADR | UN 1567 |
Risk Statements | R49 |
Hazard Codes | T+ |
Caution Statement | P201; P260; P280; P284; P301 + P310 + P330; P304 + P340 + P310 |
Symbol | GHS06, GHS08 |
Signal Word | Danger |
Hazard Declaration | H301; H315; H317; H319; H330; H335; H350i; H372 |
Toxicity
Exposure Route | Type of Test | Species Observed | Dose/Duration | Toxic Effects |
---|---|---|---|---|
Intravenous | LD50 - Lethal dose, 50 percent kill | Rodent - rat | 496 ug/kg | 1.Liver-hepatitis (hepatocellular necrosis), zonal |
Intratracheal | TDLo - Lowest published toxic dose | Rodent - rat | 13 mg/kg | 1.Tumorigenic-neoplastic by RTECS criteria 2.Lungs, Thorax, or Respiration-tumors 3.Lungs, Thorax, or Respiration-bronchiogenic carcinoma |
Intravenous | TDLo - Lowest published toxic dose | Rodent - rabbit | 20 mg/kg | 1.Tumorigenic-equivocal tumorigenic agent by RTECS criteria 2.Musculoskeletal-tumors |