PRODUCT INFORMATION
产品信息
性质
grade puriss. p.a.
assay ≥99.0% WO3 basis (based on calcined substance, gravimetric)
total impurities ≤0.005% water-insoluble matter
loss <15% loss on ignition
mp 100 °C (dec.)(lit.)
solubility H2O: 0.1 g/mL, clear, colorless
cation traces Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤10 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤10 mg/kg
Na: ≤10 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤10 mg/kg
安全性
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes Xn
Risk Statements 22-41-52/53
Safety Statements 26-39-60
WGK Germany 2