Bismuth Oxide
Specifications
| 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 | ||||||
| Structure |  |
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| 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 | |
| SYMPTOMS | PREVENTION | FIRST AID | |
| 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
