Sodium molybdate A.R. Technical grade Electronic grade
Item Index Index Index
Insol. in nitric acid % ≤0.005 ≤0.01 ≤0.005
Sulphates(SO4)% ≤0.01 ≤0.05 ≤0.01
Chlorides(Cl) % ≤0.005 ≤0.01 ≤0.005
Alkali metals and alkaline-earth metals(asSO4)% ≤0.05 ≤0.1 ≤0.05
Fe% ≤0.002 ≤0.005 ≤0.002
N% ≤0.003 ≤0.05 ≤0.003
Cu% 合格 合格 合格
As% ≤0.001 ≤0.005 ≤0.001
Loss on ignition % ≤1 ≤1 ≤1


Packing& Storage

Packing 25kg cardboard drum, lined with double-layer plastic bag
Storage 20℃, 2 years.
Shipping Room temperature in China; may vary elsewhere


General Information

1.1 Chemical & Physical Properties

Common Names Bismuth trioxide | Dibismuth trioxide | Bismuth oxide
CAS No. 1304-76-3 Boiling Point (℃) 1890°C
Molecular Weight 465.959 Melting Point (℃) 825 °C
Appearance Yellow heavy powder or monoclinic crystal Vapor Specific Gravity 8.9
HS Code 8106009090 Flash Point (℃) 1890°C
Solubility Soluble in hydrochloric acid and nitric acid, insoluble in water. Autoignition Temperature (℃) N/A


1.2 Safety Information

Safety Phrases S26-S36/37
RIDADR NONH for all modes of transport
WGK Germany 2
Packaging Group N/A
Hazard Class N/A


Inhalation Cough. Sore throat. Use local exhaust or breathing protection. Fresh air, rest.
Skin Redness. Burning sensation. Itching. Protective gloves. Remove contaminated clothes. Rinse and then wash skin with water and soap.
Eyes Redness. Pain. Wear safety goggles. First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.
Ingestion Abdominal pain. Nausea. Vomiting. Do not eat, drink, or smoke during work. Wash hands before eating. Rinse mouth. Induce vomiting (ONLY IN CONSCIOUS PERSONS!). Refer for medical attention .


1.3 Synthetic Route