氯酸钡

氯酸钡 基本信息
CAS号 10294-38-9 分子式 BaCl2H2O7
分子量 322.24500 精确质量  321.82300
PSA  123.63000 LogP  0.60190

基本信息 展开↓

CAS号:
10294-38-9
分子式:
BaCl2H2O7
分子量:
322.24500
中文名称:
氯酸钡
英文名称:
CHLORANILIC ACID BARIUM SALT TRIHYDRATE
中文别名:
氯酸钡;
一水合氯酸钡;
trichloroborane;
Boron trichloride;
BBr3;
Borane,tribromo-;
Boron,tribromo-;
boronbromide(bbr3);
tribromo-boran;
tribromoborane;
tribromoboron;
tribromo-Boron;
Boron tribromide;
6-methoxycyclohexane-1,2,3,4,5-pentol;
(1R,2S,3r,4R,5S,6r)-6-methoxycyclohexane-1,2,3,4,5-pentol;
(1R,2S,3R,4S,5S,6S)-6-methoxycyclohexane-1,2,3,4,5-pentol;
D-Pinitol
英文别名:
CHLORANILIC ACID BARIUM SALT TRIHYDRATE;
CHLORANILIC ACID,BARIUM SALT;
BARIUM CHLORATE 1-HYDRATE;
BARIUMCHLORATEMONOHYDRATE,CRYSTAL,REAGENT;
BariuM chlorate Monohydrate;
BARIUM CHLORANILATE TRIHYDRATE;
Chloric acid,barium salt,monohydrate;
BariumchlorateH2O;
Chloranilic acid barium salt monohydrate;
BARIUM CHLOROANILATE TRIHYDRATE
精确分子量/精确质量:
321.82300
极性分子表面积/PSA:
123.63000
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:
MFCD00149147
EINECS:
236-760-7
PubChem:
24854684
InChI:
InChI=1/Ba.2ClHO3.H2O/c;2*2-1(3)4;/h;2*(H,2,3,4);1H2/q+2;;;/p-2

生产制备方法及用途展开↓

制备方法


用作分析试剂,也用于制药工业

合成制备方法


1.将硫酸铵与氯酸钾溶于热水中进行反应:

硫酸铵用量可稍大于理论值。不断搅拌下将溶液蒸发至稠状,然后冷却,所得物用80%的乙醇处理,滤出硫酸钾沉淀,用乙醇洗涤。滤液与洗涤液一并蒸馏,出去乙醇后,在水浴上加热(小心氯酸铵能发生爆炸),再加入过量氢氧化钡的饱和溶液,制得氯酸钡。

当氨气不再放出(嗅不到氨味)及溶液显明显碱性,停止加热,然后将溶液蒸发近干,用5倍量的水溶解所得物通入二氧化碳以除去剩余氢氧化钡,过滤,滤液蒸发浓缩至刚出现结晶时冷却结晶,离心甩干。在30-50 ºC下干燥,即得结晶氯酸钡。

2.把122.6g KClO3和70g(NH4)2SO4置于瓷皿中,加350mL热水,一面不停搅拌,一面蒸发,直到生成稀薄糊状物。冷却后加4倍80%乙醇,使NH4ClO3与不溶的K2SO4分离。K2SO4残渣用乙醇洗涤几次。将溶液蒸馏,使乙醇与残余的固体物质分离。将残留的NH4ClO3置瓷皿中,在水浴上加Ba(OH)2·8H2O的热浓溶液。[至少用160g Ba(OH)2·8H2O溶于160mL热水]直到NH3味消失,最后溶液呈明显的碱性反应为止。将溶液蒸发至干,把残渣溶于5倍水中。把CO2通入溶液,使BaCO3完全沉淀,抽滤,并将滤液蒸发到结晶。

用途简介


用途


用作燃料媒染剂。用于制造烟火及绿色炸药。

物化性质展开↓

密度:
3.18 g/mL at 25 °C(lit.)
熔点:
414 °C(lit.)
存储条件/存储方法:

密封于阴凉干燥处。

稳定性相关:

1.遵照规格使用和储存则不会分解。易溶于水,能溶于盐酸,微溶于醇和丙酮,加热至120ºC时失去结晶水,250ºC开始放出氧,迅速加热则分解并爆炸。本品易燃混合时具有爆炸性。

溶解度(g/100gH2O),20.3(0℃),26.9(10℃),33.9(20℃),41.6(30℃),49.7(40℃),66.7(60℃),84.8(80℃),105(100℃)。密度3.179g/cm3,在120℃时失水,250℃时放出氧气。

ΔfH=-1069kJ/mol。氧化剂。高毒性。

2.与炭末、硫磺、磷或其他有机物混合和撞击时能爆炸。吸入或吞入有毒。

其它信息:

1.       性状:无色晶体或白色粉末。

2.       密度(g/mL,25/4℃): 3.179

3.       相对蒸汽密度(g/mL,空气=1):无可用

4.       熔点(ºC):414

5.       沸点(ºC,常压):无可用

6.       沸点(ºC,5.2kPa): 无可用

7.       折射率: 无可用

8.       闪点(ºC): 无可用

9.       比旋光度(º): 无可用

10.    自燃点或引燃温度(ºC):无可用

11.    蒸气压(kPa,25ºC): 无可用

12.    饱和蒸气压(kPa,60ºC): 无可用

13.    燃烧热(KJ/mol):无可用

14.    临界温度(ºC): 无可用

15.    临界压力(KPa): 无可用

16.    油水(辛醇/水)分配系数的对数值: 无可用

17.    爆炸上限(%,V/V):无可用

18.    爆炸下限(%,V/V): 无可用

19.    溶解性:易溶于水,能溶于盐酸,微溶于醇和丙酮。

安全信息展开↓

包装等级:
II
风险类别:
5.1
海关代码:
2829199000
WGK_Germany:
1
德国有关水污染物质的分类清单
危险类别码:
R20/22
安全说明:
S28-S61-S27-S13
安全标志:
S13:远离食品、饮料和动物饲料。
S27:立刻除去所有污染衣物。
S61:避免排放到环境中。参考专门的说明/安全数据表。
危险标志:
Xn,N,O

化学图谱

  1. 氯酸钡一水红外图谱(IR1)

上一页 1/4 下一页

毒理性展开↓

生态数据:

该物质对环境可能有危害,对水体应给予特别注意。

MSDS 展开↓


Section 1. Chemical Product and Company Identification
    Barium Chlorate, Monohydrate
    Common Name/
    Trade Name
    Barium Chlorate, Monohydrate
    Potential Chronic Health        CARCINOGENIC EFFECTS: Not available.    
    MUTAGENIC EFFECTS: Not available.
    Effects
    TERATOGENIC EFFECTS: Not available.
    DEVELOPMENTAL TOXICITY: Not available.
    The substance may be toxic to blood, kidneys, lungs.
    Repeated or prolonged exposure to the substance can produce target organs damage.

Section 4. First Aid Measures
    Eye Contact        Check for and remove any contact lenses. In case of contact, immediately flush eyes with plenty of water for    
    at least 15 minutes. Cold water may be used. Get medical attention.
    Skin Contact        In case of contact, immediately flush skin with plenty of water. Cover the irritated skin with an emollient.    
    Remove contaminated clothing and shoes. Cold water may be used.Wash clothing before reuse. Thoroughly
    clean shoes before reuse. Get medical attention.
    Serious Skin Contact        Wash with a disinfectant soap and cover the contaminated skin with an anti-bacterial cream. Seek immediate    
    medical attention.
    Inhalation        If inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.    
    Get medical attention.
    Serious Inhalation        Evacuate the victim to a safe area as soon as possible. Loosen tight clothing such as a collar, tie, belt or    
    waistband. If breathing is difficult, administer oxygen. If the victim is not breathing, perform mouth-to-mouth
    resuscitation. WARNING: It may be hazardous to the person providing aid to give mouth-to-mouth
    resuscitation when the inhaled material is toxic, infectious or corrosive. Seek medical attention.
    Ingestion        Do NOT induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to an    
    unconscious person. If large quantities of this material are swallowed, call a physician immediately. Loosen
    tight clothing such as a collar, tie, belt or waistband.
    Serious Ingestion        Not available.    

Section 5. Fire and Explosion Data
    Flammability of the Product Non-flammable.
    Auto-Ignition Temperature Not applicable.
    Flash Points        Not applicable.    
    Flammable Limits        Not applicable.    
    Products of Combustion        Not available.    
    Fire Hazards in Presence of of organic materials of combustible materials
    Various Substances
    Explosion Hazards in Presence Risks of explosion of the product in presence of static discharge: Not available.
    of Various Substances        Slightly explosive in presence of shocks, of heat, of combustible materials, of organic materials.    
    Fire Fighting Media        Not applicable.    
    and Instructions
    Special Remarks on        Powerful oxidizing agent; may ignite oxidizable materials. Contact with combustible or organic materials may    
    Fire Hazards        cause fire.    
    A mixture of sulfur and barium chlorate ignites at about 108-111 C.
    Contact with strong sulfuric acid can cause fires or explosions. When mixed with ammonium salts,
    spontaneous decomposition and ignition may result.
    Special Remarks on Explosion A combination of finely divided aluminum, arsenic, carbon, copper, metal sulfides, organic matter,
    Hazards        phosphorus, or sulfur with finely divided chlorates of barium can be exploded by heat, percussion, and    
    sometimes light friction.
    Contact with strong sulfuric acid can cause fires or explosions.
    Mixtures of finely divided combustible materials (such as certain dusty forms of floor sweepings/saw dust),
    charcoal with chlorates can explode virtually spontaneously.
    Chlorates can also present a dangerous explosion hazard when shocked, exposed to heat, or rubbed,
    particularly when contaminated with As2S3, CaH2, Hg3P4, Manganese dioxide, NaH2PO2, PHI4, SCN,
    ammonium compounds, cyanides, metals + acids, organic acids, phosphorus or antimony sulfide, selenium,
    shellac, starch, sugar.
    Barium Chlorate, Monohydrate

Section 6. Accidental Release Measures
    Small Spill        Use appropriate tools to put the spilled solid in a convenient waste disposal container.    
    Large Spill        Oxidizing material. Organic peroxide.    
    Stop leak if without risk. Avoid contact with a combustible material (wood, paper, oil, clothing...). Keep
    substance damp using water spray. Do not use metal tools or equipment. Do not touch spilled material. Use
    for assistance on disposal. Be careful that the product is not present at a concentration level above TLV.
    Check TLV on the MSDS and with local authorities.

Section 7. Handling and Storage
    Precautions        Keep away from heat. Keep away from sources of ignition. Keep away from combustible material.. Do not    
    ingest. Do not breathe dust. Wear suitable protective clothing. If ingested, seek medical advice immediately
    and show the container or the label. Avoid contact with skin and eyes. Keep away from incompatibles such
    as reducing agents, combustible materials, organic materials, metals, acids.
    Storage        Keep container tightly closed. Keep container in a cool, well-ventilated area. Separate from acids, alkalies,    
    reducing agents and combustibles. See NFPA 43A, Code for the Storage of Liquid and Solid Oxidizers.

Section 8. Exposure Controls/Personal Protection
    Engineering Controls        Use process enclosures, local exhaust ventilation, or other engineering controls to keep airborne levels below    
    recommended exposure limits. If user operations generate dust, fume or mist, use ventilation to keep
    exposure to airborne contaminants below the exposure limit.
    Personal Protection        Splash goggles. Lab coat. Dust respirator. Be sure to use an approved/certified respirator or equivalent.    
    Gloves.
    Personal Protection in Case of Splash goggles. Full suit. Dust respirator. Boots. Gloves. A self contained breathing apparatus should be
    a Large Spill        used to avoid inhalation of the product. Suggested protective clothing might not be sufficient; consult a    
    specialist BEFORE handling this product.
    TWA: 0.5 (mg(Ba)/m3) from OSHA (PEL) [United States]
    Exposure Limits
    Consult local authorities for acceptable exposure limits.

Section 9. Physical and Chemical Properties
    Physical state and appearance Solid. (Crystals solid. Powdered solid.)        Odorless.    
    Odor
    Taste        Not available.    
    Molecular Weight        322.26 g/mole    
    Color        White.    
    pH (1% soln/water)        Not available.    
    Boiling Point        Not available.    
    250°C (482°F)
    Melting Point
    Critical Temperature        Not available.    
    Density: 3.179 (Water = 1)
    Specific Gravity
    Not applicable.
    Vapor Pressure
    Vapor Density        Not available.    
    Volatility        Not available.    
    Odor Threshold        Not available.    
    Water/Oil Dist. Coeff.        Not available.    
    Not available.
    Ionicity (in Water)
    Dispersion Properties        See solubility in water.    
    Solubility        Soluble in cold water.    
    Very slightly soluble in acetone.
    Solubility in Water: 27.4 g/100 ml water at 15 deg. C.; 111.2 g/100 ml water at 100 deg. C.
    Slightly soluble in alcohol, Hydrochloric acid.
    Moderately soluble in Ethylamine.
    Practically insoluble in Ethyl acetate, Pyridine.
    Barium Chlorate, Monohydrate

Section 10. Stability and Reactivity Data
    The product is stable.
    Stability
    Instability Temperature        Not available.    
    Conditions of Instability        Incompatible materials    
    Incompatibility with various        Highly reactive with reducing agents, combustible materials, organic materials, metals, acids.    
    substances
    Not available.
    Corrosivity
    Special Remarks on        Loses its water of hydration at 120 C. Gives off oxygen at 250 C.    
    Reactivity        Incompatible with combustible materials (oil, wood, paper, leather, chlothing), finely powedered metals,    
    aluminum
    Not available.
    Special Remarks on
    Corrosivity
    Polymerization        Will not occur.    

Section 11. Toxicological Information
    Routes of Entry        Inhalation. Ingestion.    
    Toxicity to Animals        LD50: Not available.    
    LC50: Not available.
    Chronic Effects on Humans May cause damage to the following organs: blood, kidneys, lungs.
    Other Toxic Effects on        Hazardous in case of skin contact (irritant), of ingestion.    
    Humans        Slightly hazardous in case of inhalation.    
    Special Remarks on        Not available.    
    Toxicity to Animals
    Special Remarks on        Not available.    
    Chronic Effects on Humans
    Special Remarks on other        Acute Potential Health Effects:    
    Toxic Effects on Humans        Skin: Causes skin irritation.    
    Eyes: Causes eye irritation.
    Inhalation: May cause respiratory tract irritation.
    Ingestion: Harmful if swallowed. Causes abdominal cramping, nausea, vomiting, diarrhea or colic. In very
    acute or fatal cases the following may occur: pale complexion (pallor), hypotension (low blood pressure),
    irregular heartbeat, hemolysis with methemoglobin formation which reduces the oxygen carrying capacity of
    the blood resulting in cyanosis(a bluish discoloration of the skin, and lips), seizures, tremors, muscle
    twitching, headache, fatigue, dizziness, trouble breathing, leukocytosis, thrombocytopenic disorder. In
    chlorate poisoning, early death is usually due to anoxia. Renal failure and hyperkalemia may also occur.
    Later death is generally due to renal failure.

Section 12. Ecological Information
    Ecotoxicity        Not available.    
    BOD5 and COD        Not available.    
    Possibly hazardous short term degradation products are not likely. However, long term degradation products
    Products of Biodegradation
    may arise.
    The products of degradation are less toxic than the product itself.
    Toxicity of the Products
    of Biodegradation
    Special Remarks on the        Not available.    
    Products of Biodegradation
    Barium Chlorate, Monohydrate

Section 13. Disposal Considerations
    Waste Disposal        Waste must be disposed of in accordance with federal, state and local environmental    
    control regulations.

Section 14. Transport Information
    DOT Classification
    CLASS 5.1: Oxidizing material.
    CLASS 6.1: Poisonous material.
    : Barium Chlorate, solid UNNA: 1445 PG: II
    Identification
    Special Provisions for        Not available.    
    Transport
    DOT (Pictograms)
    OXIDIZER
    5.1

Section 15. Other Regulatory Information and Pictograms
    Pennsylvania RTK: Barium Chlorate, Monohydrate
    Federal and State
    Minnesota: Barium Chlorate, Monohydrate
    Regulations
    New Jersey: Barium Chlorate, Monohydrate
    New Jersey spill list: Barium Chlorate, Monohydrate
    Louisiana spill reporting: Barium Chlorate, Monohydrate
    California Director's List of Hazardous Substances: Barium Chlorate, Monohydrate
    SARA 313 toxic chemical notification and release reporting: Barium Chlorate, Monohydrate
    California        California prop. 65: This product contains the following ingredients for which the State of California has    
    Proposition 65        found to cause cancer which would require a warning under the statute: No products were found.    
    Warnings
    California prop. 65: This product contains the following ingredients for which the State of California has
    found to cause birth defects which would require a warning under the statute: No products were found.
    Other Regulations        OSHA: Hazardous by definition of Hazard Communication Standard (29 CFR 1910.1200).    
    For CAS number 13477-00-4 (anhydrous form):
    EINECS: This product is on the European Inventory of Existing Commercial Chemical Substances. (EINECS
    No. 236-760-7)
    Canada: Listed on Canadian Non-Domestic Substance List (NDSL).
    China: Listed on National Inventory.
    Japan: Listed on National Inventory (ENCS).
    Korea: Listed on National Inventory (KECI).
    Philippines: Not listed on National Inventory (PICCS).
    Australia: Listed on AICS.
    CAS number 10294-38-9(monohydrate form) is not on the following inventories: European (EINECS),
    Canadian NDSL/DSL, China, Japan (ENCS), or Australia (AICS).
    CAS number 10294-38-9(monohydrate form) is on the following inventories: Korea (KECI), Philippines
    (PICCS)
    CLASS C: Oxidizing material.
    Other Classifications        WHMIS (Canada)    
    CLASS D-1A: Material causing immediate and serious toxic effects (VERY TOXIC).
    DSCL (EEC)        R9- Explosive when mixed with        S13- Keep away from food, drink and animal    
    combustible material.        feedingstuffs.    
    R20/22- Harmful by inhalation and if        S27- Take off immediately all contaminated    
    swallowed.        clothing.    
    R51/53- Toxic to aquatic organisms,        S61- Avoid release to the environment. Refer    
    may cause long-term adverse effects        to special instructions/Safety data sheets.    
    in the aquatic environment.
    Health Hazard
    HMIS (U.S.A.)        2 National Fire Protection    
    0 Flammability
    0 Association (U.S.A.)
    Fire Hazard
    2 0 Reactivity
    Health
    Reactivity
    1
    Specific hazard
    Personal Protection
    E
    Barium Chlorate, Monohydrate
    WHMIS (Canada)
    (Pictograms)
    DSCL (Europe)
    (Pictograms)
    TDG (Canada)
    (Pictograms)
    5.1
    ADR (Europe)
    (Pictograms)
    Protective Equipment
    Gloves.
    Lab coat.
    Dust respirator. Be sure to use an
    approved/certified respirator or
    equivalent. Wear appropriate
    respirator when ventilation is
    inadequate.


SECTION 16 - ADDITIONAL INFORMATION
N/A

分子结构与计算化学数据展开↓

分子结构数据


1、摩尔折射率:无可用的

2、摩尔体积(cm3/mol):无可用的

3、等张比容(90.2K):无可用的

4、表面张力(dyne/cm):无可用的

5、介电常数:无可用的

6、极化率(10-24cm3):无可用的

7、单一同位素质量:321.823 Da

8、标称质量:322 Da

9、平均质量:322.2447 Da

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