Chemical Name: 1H-Benzimidazole-2-methanol
CAS No.: 4856-97-7
Molecular Fomula: C8H8N2O
Molecular weight:148.16
Appearance:?Off-white or light brown powder
Chemical Name:?Tetraterbium heptaoxide
CAS No.: 12037-01-3
Molecular Fomula:?O7Tb4-2
Molecular weight: 747.7
Appearance:?Brown to black powder
Assay: 99.95%min