氰化钡

  • 基本信息
  • 制备方法及用途
  • 物化性质
  • 安全信息
  • 毒理性
  • MSDS
  • 结构与计算化学

氰化钡 基本信息

中文名称:
氰化钡 
中文别名:
氰化钡;
氰化鋇 
英文名称:
barium(2+),dicyanide
英文别名:
barium(2+),dicyanide;
Barium dicyanide 
CAS No.:
542-62-1
分 子 式:
C2BaN2
分 子 量:
189.36200
精确分子量:
189.91100
PSA:
47.58000
EINECS:
208-822-3
分子结构式:
SDS:
查看

氰化钡 制备方法及用途

制备方法

氢氰酸和氢氧化钡反应。蒸发浓缩后析出结晶。

合成制备方法

氢氰酸和氢氧化钡反应。蒸发浓缩后析出结晶。

用途简介

用于电镀、冶金、农药及氰化物制造等。

用途

用于电镀、冶金、农药及氰化物制造等。[10]

氰化钡 物化性质

存储条件/存储方法:

储存注意事项[9]  储存于阴凉、通风的库房。远离火种、热源。包装密封。应与氧化剂、酸类、食用化学品分开存放,切忌混储。储区应备有合适的材料收容泄漏物。

稳定性相关:

1.稳定性[5]  稳定

2.禁配物[6]  强氧化剂、酸类

3.避免接触的空气[7]  潮湿空气

4.聚合危害[8]   不聚合

其它信息:

1.性状:白色光亮鳞状结晶。[1]

2.辛醇/水分配系数:-16.1[2]

3.溶解性:溶于水,溶于乙醇。[3]

氰化钡 安全信息

海关代码:
2837199013

氰化钡 毒理性

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CQ8785000
CHEMICAL NAME :
Barium cyanide
CAS REGISTRY NUMBER :
542-62-1
LAST UPDATED :
199712
DATA ITEMS CITED :
24
MOLECULAR FORMULA :
C2-Ba-N2
MOLECULAR WEIGHT :
189.38
WISWESSER LINE NOTATION :
BA CN2
毒理学数据:

1.急性毒性  暂无资料

2.刺激性  暂无资料

生态数据:

1.生态毒性[4]  TLm:<1mg/L(96h)(菱体兔牙鲷)

2.生物降解性  暂无资料

3.非生物降解性  暂无资料

氰化钡 MSDS


Section 1. Chemical Product and Company Identification
    Barium cyanide
    Common Name/
    Trade Name
    Barium cyanide

Section 4. First Aid Measures
    Check for and remove any contact lenses. In case of contact, immediately flush eyes with plenty of water for at least
    Eye Contact
    15 minutes. Cold water may be used. Get medical attention.
    In case of contact, immediately flush skin with plenty of water for at least 15 minutes while removing contaminated
    Skin Contact
    clothing and shoes. Cover the irritated skin with an emollient. Cold water may be used.Wash clothing before reuse.
    Thoroughly clean shoes before reuse. Get medical attention immediately.
    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 immediately.
    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 immediate medical attention.
    If swallowed, do not induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to
    Ingestion
    an unconscious person. Loosen tight clothing such as a collar, tie, belt or waistband. Get medical attention
    immediately.
    Serious Ingestion        Notes to Physcian:    
    Exposure should be treated as cyanide posioning.
    Antidote: Always have a cyanide antidote kit on hand when working with cyanide compounds. Get medical advice to
    use.

Section 5. Fire and Explosion Data
    Flammability of the Product Non-flammable
    Auto-Ignition Temperature Not available.
    Not available.
    Flash Points
    Not available.
    Flammable Limits
    Some metallic oxides.
    Products of Combustion
    Fire Hazards in Presence of Slightly flammable to flammable in presence of acids.
    Non-flammable in presence of open flames and sparks, of shocks, of heat.
    Various Substances
    Risks of explosion of the product in presence of mechanical impact: Not available.
    Explosion Hazards in
    Risks of explosion of the product in presence of static discharge: Not available.
    Presence of Various
    Slightly explosive in presence of oxidizing materials.
    Substances
    SMALL FIRE: Use DRY chemical powder.
    Fire Fighting Media
    LARGE FIRE: Use water spray, fog or foam. Do not use water jet.
    and Instructions
    When heated to decomposition it emits toxic fumes of cyanide, oxides of nitrogen.
    Special Remarks on
    Contact with acids and acid salts causes immediate formation of toxic and flammable hydrogen cyanide gas.
    Fire Hazards
    Mixtures of metal cyanides with metal chlorates, perchlorates, or nitrates ... causes a violent explosion.
    Special Remarks on
    Explosion Hazards

Section 6. Accidental Release Measures
    Use appropriate tools to put the spilled solid in a convenient waste disposal container.
    Small Spill
    Poisonous solid.
    Large Spill
    Stop leak if without risk. Do not get water inside container. Do not touch spilled material. Use water spray to reduce
    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.
    Barium cyanide

Section 7. Handling and Storage
    Keep away from heat. Keep away from sources of ignition. Ground all equipment containing material. Do not
    Precautions
    ingest. Do not breathe dust. Wear suitable protective clothing. In case of insufficient ventilation, wear suitable
    respiratory equipment. 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 oxidizing agents, acids.
    Keep container tightly closed. Keep container in a cool, well-ventilated area.
    Storage

Section 8. Exposure Controls/Personal Protection
    Use process enclosures, local exhaust ventilation, or other engineering controls to keep airborne levels below
    Engineering Controls
    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 Splash goggles. Full suit. Dust respirator. Boots. Gloves. A self contained breathing apparatus should be used to
    avoid inhalation of the product. Suggested protective clothing might not be sufficient; consult a specialist BEFORE
    of a Large Spill
    handling this product.
    TWA: 0.5 (mg(Ba)/m3) from ACGIH (TLV) [United States]
    Exposure Limits
    TWA: 0.5 (mg(Ba)/m3) from OSHA (PEL) [United States]
    TWA: 0.4 (mg(Ba)/m3) [United Kingdom (UK)]
    Consult local authorities for acceptable exposure limits.

Section 9. Physical and Chemical Properties
    Solid. (Crystalline solid.)        Not available.    
    Physical state and        O dor    
    appearance
    Not available.
    Taste
    Not available.
    Molecular Weight
    White. Grayish white.
    Color
    Not available.
    pH (1% soln/water)
    Not available.
    Boiling Point
    Decomposes.
    Melting Point
    Not available.
    Critical Temperature
    Not available.
    Specific Gravity
    Not applicable.
    Vapor Pressure
    Not available.
    Vapor Density
    Not available.
    Volatility
    Not available.
    Odor Threshold
    Not available.
    Water/Oil Dist. Coeff.
    Not available.
    Ionicity (in Water)
    See solubility in water.
    Dispersion Properties
    Easily soluble in cold water.
    Solubility
    Barium cyanide

Section 10. Stability and Reactivity Data
    The product is stable.
    Stability
    Not available.
    Instability Temperature
    Conditions of Instability Not available.
    Incompatibility with various Reactive with oxidizing agents, acids.
    substances
    Non-corrosive in presence of glass.
    Corrosivity
    Slowly decomposes in air.
    Special Remarks on
    Incompatible with metal chlorates, perchlorates, or nitrates.
    Reactivity
    Contact with acids and acid salts causes immediate formation of toxic and flammable hydrogen cyanide gas.
    Not available.
    Special Remarks on
    Corrosivity
    Will not occur.
    Polymerization

Section 11. Toxicological Information
    Inhalation. Ingestion.
    Routes of Entry
    LD50: Not available.
    Toxicity to Animals
    LC50: Not available.
    Chronic Effects on Humans CARCINOGENIC EFFECTS: A4 (Not classifiable for human or animal.) by ACGIH.
    May cause damage to the following organs: lungs, the nervous system, skin, central nervous system (CNS), eye, lens or
    cornea, thyroid.
    Other Toxic Effects on        Very hazardous in case of skin contact (permeator), of ingestion, of inhalation.    
    Humans        Hazardous in case of skin contact (irritant).    
    Not available.
    Special Remarks on
    Toxicity to Animals
    Special Remarks on        Not available.    
    Chronic Effects on Humans
    Acute Potential Health effects:
    Special Remarks on other
    Toxic Effects on Humans        Skin: Can cause itching and irritation, epecially if skin is wet or moist. It can be absorbed through the skin. May be    
    fatal if absorbed through injured skin with symtpoms similar to those noted for inhalation and ingestion.
    Eyes: Causes eye irritation and possible eye damage. It can be absorbed through the eyes causing systemic effects.
    Inhalation: May cause respiratory tract irritation. May be fatal if inhaled. The substance inhibits cellular respiration
    causing metabolic asphyxiation. May cause headache, weakness, dizziness, labored breathing, nausea, vomiting.
    May be followed by cardiovascular effects, unconciousness, convulsions, coma, and death
    Ingestion: May be fatal if swallowed. May cause gastrointestinal tract irritation with abdominal pain, nausea,
    vomiting, colicky diarrhea, increased salivation, flushing. May affect behavior/nervous system/nervous
    system(seizures, giddiness, convulsions, change in motor activity, ataxia, headache, dizziness, confusion, muscle
    weakness possibly progressing to paralysis, tetany, irritability, stupor, vertigo, aniexity, hallucinations, agitation,
    tremors, feeling of numbness and tingling around the mouth and sometimes the face, neck, and extremities,
    unconciousness, coma), respiration (hyperventilation, shallow breathing, tachypnea, apnea, breathing difficulty,
    respiratory failure), cardiovascular system (palpitations, cardiac arrhythmias, slow or rapid heart beat, hypertension,
    hypotension), and it may cause cyanosis (bluish skin and lips due to deficient oxygenation of the blood). Massive
    doses by produce sudden loss of conciousness and prompt death from respiratory arrest. Smaller but still lethal doses
    may prolong the illness for 1 or more hours. A bitter almond odor may be noted on the breath or vomitus. Can also
    cause hypokalemia, lactic acidosis and dilation of pupils.
    Chronic Potential Health Effects:
    Central Nervous system effects (headaches, vertigo, insomnia, memory loss, tremors, fatigue and other symptoms
    similar to ingestion), metabolic effects (poor appetite, metabolic acidosis, hypokalemia), cardiovascular effects (chest
    discomfort, palpitations, and other symptoms similar to that of acute ingestion), progressive nerve damage to the eyes
    resulting in blindness, dermatitis, respiratory tract irritation, eye irritation, thyroid deficiency, goiter, hyperglycemia,
    anemia, kidney damage, liver damage, or death can occur.
    Note: The toxicity from Barium Cyanide will be predominantly from cyanide.
    Barium cyanide

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

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

Section 14. Transport Information
    CLASS 6.1: Poisonous material.
    DO T Cl assi fi cati on
    UNNA: 1565 : Barium Cyanide PG: I
    Identification
    Marine Pollutant
    Special Provisions for
    Transport
    DO T (Pi ctograms)

Section 15. Other Regulatory Information and Pictograms
    Illinois chemical safety act: Barium cyanide
    Federal and State
    New York release reporting list: Barium cyanide
    Regulations
    Pennsylvania RTK: Barium cyanide
    Massachusetts RTK: Barium cyanide
    Massachusetts spill list: Barium cyanide
    New Jersey: Barium cyanide
    New Jersey spill list: Barium cyanide
    Louisiana spill reporting: Barium cyanide
    California Director's List of Hazardous Substances: Barium cyanide
    TSCA 8(b) inventory: Barium cyanide
    SARA 313 toxic chemical notification and release reporting: Barium cyanide
    CERCLA: Hazardous substances.: Barium cyanide: 10 lbs. (4.536 kg)
    California prop. 65: This product contains the following ingredients for which the State of California has found to
    California
    cause cancer which would require a warning under the statute: No products were found.
    Proposition 65
    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.
    OSHA: Hazardous by definition of Hazard Communication Standard (29 CFR 1910.1200).
    Other Regulations
    EINECS: This product is on the European Inventory of Existing Commercial Chemical Substances (EINECS No.
    208-822-3).
    Canada: Listed on Canadian Non-Domestic Substance List (NDSL).
    China: Listed on National Inventory.
    Japan: Not listed on National Inventory (ENCS).
    Korea: Listed on National Inventory (KECI).
    Philippines: Listed on National Inventory (PICCS).
    Australia: Listed on AICS.
    Barium cyanide
    WHMIS (Canada) CLASS D-1A: Material causing immediate and serious toxic effects (VERY TOXIC).
    Other Classifications
    CLASS D-2A: Material causing other toxic effects (VERY TOXIC).
    R26/27/28- Very toxic by inhalation, in        S28- After contact with skin, wash immediately    
    DSCL (EEC)
    contact with skin and if swallowed.        with plenty of water.    
    R32- Contact with acids liberates very        S36/37/39- Wear suitable protective clothing,    
    toxic gas.        gloves and eye/face protection.    
    R50/53- Very toxic to aquatic        S45- In case of accident or if you feel unwell,    
    organisms, may cause long-term        seek medical advice immediately (show the    
    adverse effects in the aquatic        label where possible).    
    environment.        S60- This material and its container must be    
    disposed of as hazardous waste.
    S61- Avoid release to the environment. Refer to
    special instructions/Safety data sheets.
    Health Hazard
    HMIS (U.S.A.)        3 National Fire Protection    
    1 Flammability
    0 Association (U.S.A.)
    Fire Hazard
    3 0 Reactivity
    Health
    Reactivity
    0
    Specific hazard
    Personal Protection        E    
    WHMIS (Canada)
    (Pictograms)
    DSCL (Europe)
    (Pictograms)
    TDG(Canada)
    (Pictograms)
    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.
    Splash goggles.


SECTION 16 - ADDITIONAL INFORMATION
N/A

氰化钡 分子结构与计算化学数据

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:189.91139 Da

8、标称质量:190 Da

9、平均质量:189.3618 Da

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:4

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47.6

7.重原子数量:5

8.表面电荷:0

9.复杂度:10

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:3

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