钛酸铅

钛酸铅 基本信息
CAS号 12060-00-3 分子式 O3PbTi
分子量 303.06500 精确质量  303.90900
PSA  63.19000 LogP  -0.73720

基本信息 展开↓

CAS号:
12060-00-3
分子式:
O3PbTi
分子量:
303.06500
中文名称:
钛酸铅
英文名称:
LEAD TITANIUM OXIDE
中文别名:
钛酸铅;
disodium oxostannanediolate;
Sodium stannate;
lithium manganese(iii,iv) oxide;
Hafnium (IV)鎜xide (99.998%-Hf) PURATREM;
Hafnium oxide;
hafnium(+4) cation;
dioxohafnium;
Hafnium(IV) oxide;
Ammonium Dioxido(Dioxo)Molybdenum Hydrate (2:1:4);
Ammonium molybdate tetrahydrate;
Barium titanate(IV);
aluminum hydrochloride;
aluminum chloride hydroxide;
hypochlorous acid, aluminum salt (1:1);
ALUMINUM CHLOROHYDRATE;
Transferrin;
Copper oxyquinolate;
Copper quinolate;
Culinate;
Cunilate 2472;
Dokirin;
Dokivin;
Dormycin;
Fruitdo;
Milmer;
Milmer 1;
Oxine-copper;
Copper 8-quinolinolate;
copper(2+) 8-hydroxyoctahydro-2H-quinolin-1-ide 8-hydroxy-2H-quinolin-1-ide (1:1:1);
quinolin-8-ol - copper (2:1);
copper(2+) diquinolin-8-olate;
copper(2+) bis(8-hydroxyquinoline-2-carboxylate);
8-Quinolate;
8-hydroxyquinoline, copper(ii) salt
英文别名:
LEAD TITANIUM OXIDE;
Lead(II) titanium oxide;
dioxido(oxo)titanium,lead(2+);
Lead(II) titanate,powder,<2 μm;
Lead titanate
精确分子量/精确质量:
303.90900
极性分子表面积/PSA:
63.19000
油水分配系数/LogP:

LogP值指的是某物质在正辛醇/水两相体系中的分配系数的对数值,反映了物质在油水两相中的分配情况。其中、LogP值越大,说明该物质越亲油;反之,LogP值越小,则说明该物质越亲水。
贝尔斯坦号/MDL:
MFCD00011159
EINECS:
235-038-9
PubChem:
24852916
InChI:
InChI=1/4O.Pb.Ti/q4*-1;+4;/rO4Ti.Pb/c1-5(2,3)4;/q-4;+4

生产制备方法及用途展开↓

制备方法


1.以一氧化铅和二氧化钛为原料,将等物质的量的一氧化铅和二氧化钛放入球磨机进行粉碎并混合均匀,然后放入煅烧炉于400℃煅烧,将煅烧块研磨粉碎、酸洗除杂质。干燥得产品。或者将醋酸铅甲醇溶液和钛酸四丁酯无水乙醇溶液按等摩尔比加入到混合器进行充分混合,然后加热至40~45℃,边搅拌边将混合溶液和30%的过氧化氢溶液加入到氨水溶液中,进行共沉淀反应。过氧化氢的加入量以过氧化氢与铅、钛化合物的摩尔比为2.5∶1为宜。当溶液呈现黄色、且有深黄色沉淀物生成时,需补加适量氨水调节溶液pH值至9左右。共沉淀反应完全后。再搅拌10min左右。经过滤、多次洗涤至中性。滤饼在100℃左右的温度下干燥得褐色固体物质。研磨粉碎后,在650℃左右温度下煅烧1.0~1.5h,即得淡黄色的钛酸铅。2.可由PbO与TiO2按1∶1摩尔比混合,加热到400℃而制得3.固相法 以一氧化铅和二氧化钛为原料制备钛酸铅,反应式如下。将等物质的量的一氧化铅和二氧化钛放入球磨机进行粉碎并混合均匀,然后放入煅烧炉于400℃煅烧2h左右,将煅烧块研磨粉碎、酸洗除杂质。干燥得产品。4.共沉淀法 将醋酸铅甲醇溶液和钛酸四丁酯无水乙醇溶液按等摩尔比加入到混合器进行充分混合,然后加热至40~45℃,边搅拌边将混合溶液和30%的过氧化氢溶液加入到氨水溶液中,进行共沉淀反应。过氧化氢的加入量以过氧化氢与铅、钛化合物的摩尔比为2.5∶1为宜。当溶液呈现黄色、且有深黄色沉淀物生成时,需补加适量氨水调节溶液pH值至9左右。共沉淀反应完全后,再搅拌10min左右。经过滤、多次洗涤至中性。滤饼在100℃左右的温度下干燥得褐色固体物质。研磨粉碎后,在650℃左右温度下煅烧1.0~1.5h,即得淡黄色的钛酸铅。固相法工艺简单、成本低,但产品纯度低、粒度粗。共沉淀法产品纯度高、粒度小,可使平均粒度小于0.3μm。

合成制备方法


1.以一氧化铅和二氧化钛为原料,将等物质的量的一氧化铅和二氧化钛放入球磨机进行粉碎并混合均匀,然后放入煅烧炉于400℃煅烧,将煅烧块研磨粉碎、酸洗除杂质。干燥得产品。或者将醋酸铅甲醇溶液和钛酸四丁酯无水乙醇溶液按等摩尔比加入到混合器进行充分混合,然后加热至40~45℃,边搅拌边将混合溶液和30%的过氧化氢溶液加入到氨水溶液中,进行共沉淀反应。过氧化氢的加入量以过氧化氢与铅、钛化合物的摩尔比为2.5∶1为宜。当溶液呈现黄色、且有深黄色沉淀物生成时,需补加适量氨水调节溶液pH值至9左右。共沉淀反应完全后。再搅拌10min左右。经过滤、多次洗涤至中性。滤饼在100℃左右的温度下干燥得褐色固体物质。研磨粉碎后,在650℃左右温度下煅烧1.0~1.5h,即得淡黄色的钛酸铅。

2.可由PbO与TiO2按1∶1摩尔比混合,加热到400℃而制得

3.固相法 以一氧化铅和二氧化钛为原料制备钛酸铅,反应式如下。

将等物质的量的一氧化铅和二氧化钛放入球磨机进行粉碎并混合均匀,然后放入煅烧炉于400℃煅烧2h左右,将煅烧块研磨粉碎、酸洗除杂质。干燥得产品。

4.共沉淀法 将醋酸铅甲醇溶液和钛酸四丁酯无水乙醇溶液按等摩尔比加入到混合器进行充分混合,然后加热至40~45℃,边搅拌边将混合溶液和30%的过氧化氢溶液加入到氨水溶液中,进行共沉淀反应。过氧化氢的加入量以过氧化氢与铅、钛化合物的摩尔比为2.5∶1为宜。当溶液呈现黄色、且有深黄色沉淀物生成时,需补加适量氨水调节溶液pH值至9左右。共沉淀反应完全后,再搅拌10min左右。经过滤、多次洗涤至中性。滤饼在100℃左右的温度下干燥得褐色固体物质。研磨粉碎后,在650℃左右温度下煅烧1.0~1.5h,即得淡黄色的钛酸铅。

固相法工艺简单、成本低,但产品纯度低、粒度粗。共沉淀法产品纯度高、粒度小,可使平均粒度小于0.3μm。

用途简介


主要用于制造BaTiO3-PbTiO3、PbZrO3-PbTiO3等复合电子陶瓷,提高陶瓷的电性能。也用作涂料的颜料。

用途


主要用于制造BaTiO3-PbTiO3、PbZrO3-PbTiO3等复合电子陶瓷,提高陶瓷的电性能。也用作涂料的颜料。

物化性质展开↓

外观与性状:
粉末
密度:
7.52 g/mL at 25 °C(lit.)
折射率:
2.66
存储条件/存储方法:

常温密闭,阴凉通风干燥

稳定性相关:

低于490℃为四方黄色结晶,高于490℃为立方结晶。钛酸铅是一种铁磁性材料,具有较高的居里温度和较低的介电常数。有毒,难溶于水。

其它信息:

1.   性状:浅黄色的铁电性固体

2.   密度(g/mL,25℃):7.52

3.   折射率:2.66

4.   溶解性:难溶于水,可溶于浓盐酸、硝酸和氢氟酸,分别形成氯化铅、硝酸铅、氟化铅和二氧化钛。

安全信息展开↓

包装等级:
III
风险类别:
3
WGK_Germany:
2
德国有关水污染物质的分类清单
危险类别码:
R20
安全说明:
S22-S26-S28-S36/37/39-S45
RTECS号:
XR1575000
安全标志:
S22:不要吸入粉尘。
S26:万一接触眼睛,立即使用大量清水冲洗并送医诊治。
S28:接触皮肤之后,立即使用大量皂液洗涤。
S45:出现意外或者感到不适,立刻到医生那里寻求帮助(最好带去产品容器标签)。
:
危险标志:
Xn:Harmful;

化学图谱

  1. 钛酸铅红外图谱(IR1)

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毒理性展开↓

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XR1575000
CHEMICAL NAME :
Titanic acid, lead salt
CAS REGISTRY NUMBER :
12060-00-3
LAST UPDATED :
199712
DATA ITEMS CITED :
24
MOLECULAR FORMULA :
O3-Ti.Pb
MOLECULAR WEIGHT :
303.09
WISWESSER LINE NOTATION :
PB TI-O3

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>12 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
IMSUAI Industrial Medicine and Surgery. (Northbrook, IL) V.18-42, 1949-73. For publisher information, see IOHSA5. Volume(issue)/page/year: 31,302,1962
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2 gm/kg
REFERENCE :
IMSUAI Industrial Medicine and Surgery. (Northbrook, IL) V.18-42, 1949-73. For publisher information, see IOHSA5. Volume(issue)/page/year: 31,302,1962 *** REVIEWS *** ACGIH TLV-TWA 0.05 mg(Pb)/m3; animal carcinogen DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-ARAB Republic of Egypt:TWA 0.05 mg(Pb)/m3 JAN 1993 OEL-AUSTRALIA:TWA 0.15 mg(Pb)/m3 JAN 1993 OEL-AUSTRIA:TWA 0.1 mg(Pb)/m3 JAN 1993 OEL-BELGIUM:TWA 0.15 mg(Pb)/m3 JAN 1993 OEL-DENMARK:TWA 0.1 mg(Pb)/m3 JAN 1993 OEL-FINLAND:TWA 0.1 mg(Pb)/m3 JAN 1993 OEL-FRANCE:TWA 0.15 mg(Pb)/m3 JAN 1993 OEL-GERMANY:TWA 0.1 mg(Pb)/m3 JAN 1993 OEL-HUNGARY:STEL 0.04 mg(Pb)/m3;Carcinogen JAN 1993 OEL-THE PHILIPPINES:TWA 0.15 mg(Pb)/m3 JAN 1993 OEL-RUSSIA:STEL 0.005 ppm (0.01 mg(Pb)/m3) JAN 1993 OEL-SWEDEN:TWA 0.05 mg(Pb)/m3 (resp. dust) JAN 1993 OEL-SWEDEN:TWA 0.1 mg(Pb)/m3 (total dust) JAN 1993 OEL-SWITZERLAND:TWA 0.1 mg(Pb)/m3 JAN 1993 OEL-THAILAND:TWA 0.2 mg(Pb)/m3 JAN 1993 OEL-TURKEY:TWA 0.2 mg(Pb)/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 0.15 mg(Pb)/m3 JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO LEAD, INORGANIC-air:10H TWA <0.1 mg(Pb)/m3 REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992
毒理学数据:

 急性毒性:大鼠口服LD50:>12gm/kg;大鼠腹腔LD50:2gm/kg

生态数据:

通常对水体是极其有害的,即使小量产品也不能接触地下水,水道或污水系统。

MSDS 展开↓


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    

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)    

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    

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.

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.

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

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

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.    

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    

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    

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    

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

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

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    

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


SECTION 16 - ADDITIONAL INFORMATION
N/A

分子结构与计算化学数据展开↓

计算化学数据


1.疏水参数计算参考值(XlogP):无

2.氢键供体数量:0

3.氢键受体数量:3

4.可旋转化学键数量:0

5.互变异构体数量:无

6.拓扑分子极性表面积63.2

7.重原子数量:5

8.表面电荷:0

9.复杂度:18.8

10.同位素原子数量:0

11.确定原子立构中心数量:0

12.不确定原子立构中心数量:0

13.确定化学键立构中心数量:0

14.不确定化学键立构中心数量:0

15.共价键单元数量:2

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