氧化铒 | 12061-16-4

• 物质功能分类: 无机化工 - 无机盐 - 稀土金属、钇或钪的氧化物
• 分子结构分类: 无机化合物 - 混合金属/非金属化合物 - 各种混合金属/非金属
• 中文名称: 氧化铒
• 中文别名: 氧化铒(III)
• 英文名称: Erbium oxide (Er2O3)
• 英文别名: erbium(3+);oxygen(2-)
• CAS: 12061-16-4
• 化学式: Er2O3
• 分子量: 382.52
• InChiKey: ZXGIFJXRQHZCGJ-UHFFFAOYSA-N

物化性质

• 熔点：
  2400°C
• 沸点：
  3000℃
• 密度：
  8.64 g/mL at 25 °C(lit.)
• 溶解度：
  溶于酸
• 物理描述：
  DryPowder

计算性质

• 辛醇/水分配系数(LogP)：
  -0.36
• 重原子数：
  5
• 可旋转键数：
  0
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  3
• 氢给体数：
  0
• 氢受体数：
  3

安全信息

• TSCA：
  Yes
• 危险品标志：
  Xi
• 安全说明：
  S24/25
• 危险类别码：
  R36/37/38
• WGK Germany：
  2
• 海关编码：
  2846901920,28469019
• 危险品运输编号：
  NONH for all modes of transport
• RTECS号：
  KD9250000

SDS

Name:	Erbium Oxide 99.99+% Material Safety Data Sheet
Synonym:	Dierbium Trioxide; Erbia; Erbium (III) Oxide; ErBIUM (3+) Oxide; Erbium Sesquioxid
CAS:	12061-16-4

Section 1 - Chemical Product MSDS Name:Erbium Oxide 99.99+% Material Safety Data Sheet
Synonym:Dierbium Trioxide; Erbia; Erbium (III) Oxide; ErBIUM (3+) Oxide; Erbium Sesquioxid

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Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
12061-16-4	Erbium Oxide	99.99	235-045-7

Hazard Symbols: None Listed.
Risk Phrases: None Listed.

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Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
The toxicological properties of this material have not been fully investigated.Hygroscopic (absorbs moisture from the air).Air sensitive.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation.
Ingestion:
May cause digestive tract disturbances. The toxicological properties of this substance have not been fully investigated.
Inhalation:
May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
Chronic:
No information found.

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Section 4 - FIRST AID MEASURES
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
Ingestion:
Do not induce vomiting. If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid immediately.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:

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Section 5 - FIRE FIGHTING MEASURES
General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion.
Extinguishing Media:
Use agent most appropriate to extinguish fire. Use water spray, dry chemical, carbon dioxide, or appropriate foam.

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Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, observing precautions in the Protective Equipment section. Avoid generating dusty conditions.
Provide ventilation. Place under an inert atmosphere.

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Section 7 - HANDLING and STORAGE
Handling:
Wash thoroughly after handling. Use with adequate ventilation.
Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Handle under an inert atmosphere. Store protected from air.
Storage:
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Do not expose to air. Store protected from moisture. Store under an inert atmosphere.

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Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 12061-16-4: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

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Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Powder
Color: pink
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: Not available.
Autoignition Temperature: Not applicable.
Flash Point: Not applicable.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water: Insoluble.
Specific Gravity/Density: 8.6400 g/cm3
Molecular Formula: Er2O3
Molecular Weight: 382.5182

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Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials, dust generation, moisture, exposure to air, exposure to moist air or water.
Incompatibilities with Other Materials:
Strong oxidizing agents, carbon dioxide, moisture, air.
Hazardous Decomposition Products:
Irritating and toxic fumes and gases.
Hazardous Polymerization: Has not been reported

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Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 12061-16-4: KD9250000 LD50/LC50:
CAS# 12061-16-4: Draize test, rabbit, eye: 100 mg Mild; Oral, rat: LD50 = >5 gm/kg.
Carcinogenicity:
Erbium Oxide - Not listed by ACGIH, IARC, or NTP.
Other:
See actual entry in RTECS for complete information.

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Section 12 - ECOLOGICAL INFORMATION

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Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.

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Section 14 - TRANSPORT INFORMATION

IATA
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

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Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: Not available.
Risk Phrases:
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 28A After contact with skin, wash immediately with
plenty of water.
S 36 Wear suitable protective clothing.
S 37 Wear suitable gloves.
S 45 In case of accident or if you feel unwell, seek
medical advice immediately (show the label where
possible).
WGK (Water Danger/Protection)
CAS# 12061-16-4: No information available.
Canada
CAS# 12061-16-4 is listed on Canada's DSL List.
CAS# 12061-16-4 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 12061-16-4 is listed on the TSCA inventory.

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SECTION 16 - ADDITIONAL INFORMATION
N/A

制备方法与用途

性质

氧化铒（三氧化二铒）是一种粉红色粉末，易吸收湿气和二氧化碳。加热至300°C时会转变为六方体结晶，不熔融，并微溶于无机酸，而不溶于水。其相对密度为8.64，具有一定的刺激性。

结构

三氧化二铒仅有一种稳定的化合物结构，表现为体心立方和单斜两种形式的粉状物。

应用

氧化铒可用作核反应堆的控制材料、钇铁石榴石的添加材料以及玻璃的玫瑰红色着色剂；同时也用于制造吸收红外线和特种发光玻璃。此外，它还可作为磁性材料和荧光粉的添加剂，以及特种发光玻璃的原料。

毒性

关于氧化铒的毒性信息，请参考氧化铈产品。

化学性质

三氧化二铒是一种粉红色粉末，不溶于水但可溶于酸中。

用途

• 主要用于钇铁石榴石掺人剂和核反应堆控制材料。
• 也可制造特种发光玻璃及吸收红外线的玻璃。
• 还可用作玻璃着色剂，使玻璃呈现玫瑰红色。
• 作为科研试剂和生化研究中的重要成分。

生产方法

通过灼烧法将硝酸铒或硫酸铒溶液用氢氧化物沉淀生成氢氧化铒或其碱性盐，经过分离、灼烧后制得氧化铒。具体反应如下： [2\text{Er(OH)}_3 \rightarrow \text{Er}_2\text{O}_3 + 3\text{H}_2\text{O}]