联系人 Mr. Kevin
NO46,chaoyang west road,xinpu district, Lianyungang, Jiangsu
Formula: Er2O3
Molecular weight: **2.*4
CAS number: *********4
Specifications content standards:
1. O levels: *9%, *9.5%, *9.9%, *9.*5%;
2. High purity level: *9.*9%, *9.**5%, *9.**9%;
3. Particle degree: < *0 nm, **2, **5 um um, *5 to *5 um, >
*0 um.
Properties:
Pink powder. 8.*4 g/cm3 density, melting point ***8 ℃. Boiling
point ***0 ℃. Insoluble in water, soluble in acid
