Terbium(III) oxide powder (Tb4O7)
Terbuim oxide
CAS: 12037-01-3;12036-41-8
Molecular Formula: O3Tb2
Terbium(III) oxide powder (Tb4O7) - Names and Identifiers
| Name | Terbuim oxide |
| Synonyms | Terbia Terbuim oxide Terbium oxide oxygen(-2) anion diterbium trioxide Terbium(III) oxide terbium(+3) cation Terbium(III, IV) oxide Tetraterbium heptaoxide TerbiumoxideREObrownblackpowder Terbium(III) oxide powder (Tb4O7) |
| CAS | 12037-01-3 12036-41-8 |
| EINECS | 234-849-5 |
| InChI | InChI=1/7O.4Tb/rO7Tb4/c1-8-5-10(3)7-11(4)6-9-2 |
Terbium(III) oxide powder (Tb4O7) - Physico-chemical Properties
| Molecular Formula | O3Tb2 |
| Molar Mass | 365.85 |
| Density | 7.910 |
| Melting Point | 2410°C |
| Water Solubility | insoluble |
| Solubility | Insoluble in water, soluble in acid. |
| Appearance | Form Powder, color brown to black |
| Storage Condition | Inert atmosphere,Room Temperature |
| Sensitive | Easily absorbing moisture |
| MDL | MFCD00083151 |
| Physical and Chemical Properties | Character Tan amorphous powder. melting point 2337 ℃ relative density 8.33 solubility insoluble in water, soluble in hot concentrated acid. |
| Use | As an additive for magnetic materials and phosphors |
Terbium(III) oxide powder (Tb4O7) - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 28469016 |
Terbium(III) oxide powder (Tb4O7) - Upstream Downstream Industry
Terbium(III) oxide powder (Tb4O7) - Reference
| Reference Show more | 1. [IF=3.623] Peng Jiang et al."The pH Value Control of Morphology and Luminescence Properties of Gd2O2S: Tb3+ Phosphors."Materials. 2022 Jan;15(2):646 |
Terbium(III) oxide powder (Tb4O7) - Nature
Open Data Verified Data
terbium oxide is brown powder, insoluble in water, soluble in mineral acids, melting point 2200 °c.
Last Update：2024-01-02 23:10:35
Terbium(III) oxide powder (Tb4O7) - Preparation Method
Open Data Verified Data
ignition method: the terbium nitrate or terbium carbonate or Terbium sulfate solution with sodium hydroxide reaction of terbium hydroxide precipitation, after filtration, ignition, prepared terbium oxide.
Last Update：2022-01-01 09:06:52
Terbium(III) oxide powder (Tb4O7) - Use
Open Data Verified Data
It is mainly used as a phosphor material activator, especially an X-ray phosphor screen. It is also the admixture of garnet and the raw material of metal terbium.
Last Update：2022-01-01 09:06:53
Terbium(III) oxide powder (Tb4O7) - Safety
Open Data Verified Data
polyethylene plastic bottle packaging, outer polyethylene plastic bag seal, each bottle of 0. 5kg or 1kg net weight, and then placed in a calcium plastic box (or wooden box, iron drum). Should be stored in a ventilated, dry warehouse. Attention should be paid to moisture and packaging damage during storage and transportation. See cerium oxide products for toxicity and protection.
Last Update：2022-01-01 09:06:53
Terbium(III) oxide powder (Tb4O7) - Reference Information
| EPA chemical information | information provided by: ofmpub.epa.gov (external link) |
Last Update：2024-04-10 22:29:15
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View History
Terbium(III) oxide powder (Tb4O7)
MINUS-SPARTEINE FREE BASE
十氟二苯基甲醇
2-(3-硝基苄叉)乙酰乙酸异丙酯
三氟甲烷硫醇银
1-甲基苯并咪唑-5-甲酸甲酯
芴甲氧羰酰基D-正亮氨酸
Propranolol HCl
(R)-1-(5-氟吡啶-2-基)乙烷-1-胺盐酸盐
Spiro[3.4]octane-2-carbonyl chloride (7CI)
MINUS-SPARTEINE FREE BASE
十氟二苯基甲醇
2-(3-硝基苄叉)乙酰乙酸异丙酯
三氟甲烷硫醇银
1-甲基苯并咪唑-5-甲酸甲酯
芴甲氧羰酰基D-正亮氨酸
Propranolol HCl
(R)-1-(5-氟吡啶-2-基)乙烷-1-胺盐酸盐
Spiro[3.4]octane-2-carbonyl chloride (7CI)
Raw Materials for Terbium(III) oxide powder (Tb4O7)