Lead titanate | 12060-00-3

• 物质功能分类: 无机化工 - 无机盐 - 金属氧化物酸盐、金属过氧化物酸盐
• 分子结构分类: 无机化合物 - 混合金属/非金属化合物 - 后过渡金属有机物
• 英文名称: Lead titanate
• 英文别名: dioxido(oxo)titanium;lead(2+)
• CAS: 12060-00-3
• 化学式: O3PbTi
• 分子量: 303.0
• InChiKey: NKZSPGSOXYXWQA-UHFFFAOYSA-N

物化性质

• 密度：
  7.52 g/mL at 25 °C(lit.)
• 闪点：
  12°(54°F)
• 溶解度：
  溶于醇类
• 稳定性/保质期：

  钛酸铅在低于490℃时呈四方黄色结晶状态，高于490℃则转变为立方晶型。它是一种铁磁性材料，拥有较高的居里温度和较低的介电常数。此外，钛酸铅有毒，并且难溶于水。

计算性质

• 辛醇/水分配系数(LogP)：
  -2.88
• 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：
  63.2
• 氢给体数：
  0
• 氢受体数：
  3

安全信息

• TSCA：
  Yes
• 危险等级：
  3
• 危险品标志：
  Xn
• 安全说明：
  S22,S26,S28,S36/37/39,S45
• 危险类别码：
  R20
• WGK Germany：
  2,3
• 危险品运输编号：
  2291
• RTECS号：
  XR1575000
• 包装等级：
  III
• 危险类别：
  3

SDS

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Section 1: Product Identification
Chemical Name: Lead (II) titanate, 99.5%
CAS Registry Number: 12060-00-3
Formula: PbTiO3
EINECS Number: 235-038-9
Chemical Family: metal titanate
Synonym: Lead titanium oxide,C.I. Pigment yellow

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Section 2: Composition and Information on Ingredients
Ingredient CAS Number Percent ACGIH (TWA) OSHA (PEL)
Title Compound 12060-00-3 100% 0.05mg/m3 (as Pb) 0.05mg/m3 (as Pb)

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Section 3: Hazards Identification
Very toxic if swallowed. Harmful by inhalation. Possible risk of impaired fertility and harm to the unborn child.
Emergency Overview:
Danger of cumulative effects. May cause cancer.
Primary Routes of Exposure: Ingestion, skin, inhalation of dust.
Eye Contact: May cause slight to mild irritation of the skin.
Skin Contact: May cause slight to mild irritation of the skin.
Inhalation: Harmful by inhalation. Large dust exposure may cause seizures, coma, and cardio respiratory arrest.
Very toxic if swallowed. Ingestion may lead to dizziness, abdominal cramps, vomiting, bloody diarrhea,
Ingestion:
weakness, and convulsions.
Very toxic if swallowed. Harmful by inhalation. May be irritating to skin, eyes and respiratory tract. Possible risk
Acute Health Affects:
of harm to the unborn child. Danger of cumulative effects.
Possible risk of impaired fertility. May cause cancer. The chronic effects include diarrhea, loss of appetite,
Chronic Health Affects: insomnia, weakness, muscle pain, headache, dizziness, anemia. The subject of chronic lead poisoning can
not be adequately addressed in this document.
NTP: No
IARC: Yes
OSHA: Yes

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SECTION 4: First Aid Measures
Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need
Eye Exposure:
assistance in keeping their eye lids open. Get immediate medical attention.
Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if
Skin Exposure:
irritation persists.
Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty
Inhalation:
in breathing, coughing, wheezing, or pain. In such cases seek immediate medical assistance.
Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce
Ingestion:
vomiting only if directed by medical personnel.

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SECTION 5: Fire Fighting Measures
Flash Point: not applicable
Autoignition Temperature: none
Explosion Limits: none
Extinguishing Medium: none required
If involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure self-contained
Special Fire Fighting Procedures:
breathing apparatus and full protective clothing.
Hazardous Combustion and If involved in a fire this material may emit toxic lead oxide dust.
Decomposion Products:
Unusual Fire or Explosion Hazards: No unusual fire or explosion hazards.

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SECTION 6: Accidental Release Measures
Spill and Leak Procedures: Small spills can be mixed with powdered sodium carbonate or ground limestone and swept up.

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SECTION 7: Handling and Storage
Handling and Storage: Store material in a tightly sealed bottle.

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SECTION 8: Exposure Controls and Personal Protection
Eye Protection: Always wear approved safety glasses when handling a chemical substance in the laboratory.
Skin Protection: Wear appropriate chemical resistant gloves and protective clothing.
Ventilation: If possible, handle the material in an efficient fume hood.
In the absence of adequate ventilation a respirator should be worn. The use of a respiratory requires a
Respirator:
Respirator Protection Program to be in compliance with 29 CFR 1910.134.
Ventilation: If possible, handle the material in an efficient fume hood.
Additional Protection: No additional protection required.

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SECTION 9: Physical and Chemical Properties
Color and Form: -325 mesh yellow pwdr.
Molecular Weight: 303.09
Melting Point: no data
Boiling Point: no data
Vapor Pressure: no data
Specific Gravity: 7.5
Odor: none
Solubility in Water: insoluble

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SECTION 10: Stability and Reactivity
Stability: air and moisture stable
Hazardous Polymerization: no hazardous polymerization
Conditions to Avoid: none
Incompatibility: none
Decomposition Products: Toxic fume of lead oxides

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SECTION 11: Toxicological Information
RTECS Data: Oral (rat); LD50: >12 gm/kg. Intraperitoneal (rat); LD50: 2 gm/kg.
Carcinogenic Effects: carcinogen (as Pb)
Mutagenic Effects: no data
Tetratogenic Effects: no data

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SECTION 12: Ecological Information
Avoid release to groundwater or waterways. Very toxic to aquatic organisms. May cause long-term adverse
Ecological Information:
effects.

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SECTION 13: Disposal Considerations
Disposal: Dispose of according to local, state and federal regulations.

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SECTION 14: Transportation
Shipping Name (CFR): Toxic solid, Inorganic, N.O.S.
Hazard Class (CFR): 6.1
Additional Hazard Class (CFR): NA
Packaging Group (CFR): II
UN ID Number (CFR): UN# 3288
Shipping Name (IATA): Toxic solid, Inorganic, N.O.S.
Hazard Class (IATA): 6.1
Additional Hazard Class (IATA): NA
Packaging Group (IATA): II
UN ID Number (IATA): UN# 3288

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SECTION 15: Regulatory Information
TSCA: Listed in the TSCA inventory.
SARA (Title 313): Title compound: see category code N420 for reporting
Second Ingredient: none

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SECTION 16 - ADDITIONAL INFORMATION
N/A

制备方法与用途

钛酸铅PbTiO3

作为一种基础的介电原材料，钛酸铅（PbTiO3）被广泛应用于压敏电阻、电容器和PTC等精密电子陶瓷领域。

类别

有毒物质

毒性分级

低毒

急性毒性

腹腔-大鼠 LD50: 2000 毫克/公斤

可燃性危险特性

不可燃烧；火场会产生有毒的含铅、钛化合物烟雾

储运特性

库房应保持低温、通风和干燥

灭火剂

可使用水、二氧化碳、干粉或砂土灭火

职业标准

TWA 0.05 毫克（铅）/立方米