2) Daim ntawv cog lus tsis pub lwm tus paub tuaj yeem kos npe
3) Xya hnub rov qab lav
Tseem ceeb tshaj: peb tuaj yeem muab tsis tau tsuas yog cov khoom lag luam, tab sis kev pabcuam kev daws teeb meem!
1. Khoom npe:Bismuth hmoov
2. Purity: 99.9%, 99.99%
3. Cas No:7440-69-9 ib
4. Particle loj: 325mesh, 200mesh, thiab lwm yam
Khoom npe | |
Qhov tshwm sim | lub teeb grey hmoov daim ntawv |
Loj | 100-325 mesh |
Molecular Formula | Bi |
Molecular Luj | 208.98037 ib |
Melting Point | 271.3°C dej |
Boiling Point | 1560 ± 5 ℃ |
CAS Nr. | 7440-69-9 ib |
EINECS No. | 231-177-4 ib |
Peb Qhov Zoo