碘酸银

  • 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
  • 上游产品
  • 下游产品

碘酸银 基本信息

中文名称:
碘酸银 
中文别名:
碘酸银;
Silver(I) iodide;
silver(1+) iodide;
Silver iodide;
Mark II naturalizer;
Silver chloride;
silver(1+) chloride;
Silver(I)Chloride;
UN1859;
Ammonium Hydrogen Orthophosphate;
Ammonium Monohydric Phosphate;
Ammonium phosphate;
RCRA waste number P056;
Saeure fluoride;
Saeure fluoride [German];
UNII-284SYP0193;
Fluorine, compressed;
Fluorine, compressed [UN1045] [Poison gas];
RCRA waste no. P056;
UN1045;
fluoranyl;
Fluorine; 
英文名称:
Iodic acid (HIO3),silver(1+) salt (1:1)
英文别名:
silver,iodate;
Silber(I)-jodat;
Silver iodate;
EINECS 232-039-6;
silver(I) iodate;
silver(1+) ion iodate;
silver(1+) iodate 
CAS No.:
7783-97-3
分 子 式:

Ag.HIO3

分 子 量:
282.81
精确分子量:
281.79400
PSA:
57.20000
EINECS:
232-039-6
InChI:
InChI=1/Ag.HIO3/c;2-1(3)4/h;(H,2,3,4)/q+1;/p-1
危险品标志:

 

风险术语:

R8R36/37/38

安全术语:

S17S26S36/S37/S39

分子结构式:
SDS:
查看

碘酸银 制备方法及用途

制备方法

碘酸钾23g溶于600mL水。硝酸银18g溶于400mL水。KIO3溶液置于2~3L的烧杯中,AgNO3溶液通过滴液漏斗在搅拌下缓慢滴加入KIO3溶液中。加完后于暗处放置过夜。倾出沉淀物漂洗3次。再用水洗(每次100mL)多次至完全除去KNO3。沉淀真空干燥过夜,得27g。在干燥器中保存。

合成制备方法

碘酸钾23g溶于600mL水。硝酸银18g溶于400mL水。KIO3溶液置于2~3L的烧杯中,AgNO3溶液通过滴液漏斗在搅拌下缓慢滴加入KIO3溶液中。加完后于暗处放置过夜。倾出沉淀物漂洗3次。再用水洗(每次100mL)多次至完全除去KNO3。沉淀真空干燥过夜,得27g。在干燥器中保存。

用途简介

用作化学试剂以及用于测定血中的少量氯化物。

用途

1.用作化学试剂以及用于测定血中的少量氯化物。[12]

碘酸银 物化性质

外观与性状:
灰白色粉末
密度:
5.525 g/mL at 25 °C(lit.)
熔点:
>200°C (dec.)
存储条件/存储方法:

储存注意事项[11] 储存于阴凉、通风的库房。远离火种、热源。库温不超过30℃,相对湿度不超过80%。避免光照。包装密封。应与易(可)燃物、还原剂、活性金属粉末等分开存放,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.溶解度0.0505g/L水溶液(25℃),溶于约1000份35% HNO3(25℃),2.5份10%氨水。

2.稳定性[6]  稳定

3.禁配物[7]  易燃或可燃物、强还原剂、硫、磷、活性金属粉末

4.避免接触的条件[8] 受热、光照

5.聚合危害[9]  不聚合

6.分解产物[10]  碘化物、氧化银

其它信息:

1.性状:白色棱形结晶或粉末。[1]

2.熔点(℃):>200[2]

3.相对密度(水=1):5.52[3]

4.溶解性:微溶于水,溶于硝酸、氨水。[4]

碘酸银 安全信息

包装等级:
II
风险类别:
5.1
WGK_Germany:
3
德国有关水污染物质的分类清单
危险类别码:
R8
安全说明:
S17-S26-S36/37/39
安全标志:
S17:远离可燃物质。
S26:万一接触眼睛,立即使用大量清水冲洗并送医诊治。
:
危险标志:
O,Xi

碘酸银 毒理性

毒理学数据:

1.急性毒性  暂无资料

2.刺激性  暂无资料

3.致畸性[5]  频繁使用碘化物可致胎儿死亡,严重的甲状腺肿和甲状腺机能衰退,新生儿呈现克汀病样体征。

生态数据:

1.生态毒性  暂无资料

2.生物降解性  暂无资料

3.非生物降解性  暂无资料

 

碘酸银 MSDS


Section 1. Chemical Product and Company Identification
    Silver iodate        Catalog    
    Common Name/
    Number(s).
    Trade Name
    CAS#        7783-97-3    
    Manufacturer
    RTECS        Not available.    
    SPECTRUM QUALITY PRODUCTS INC.
    TSCA        TSCA 8(b) inventory: Silver    
    iodate
    Commercial Name(s)        Not available.    
    CI# Not available.
    Synonym        Not available.    
    IN CASE OF EMERGENCY
    Silver Iodate
    Chemical Name
    Chemical Family        Not available.        CALL (310) 516-8000    
    Ag-I-O3
    Chemical Formula
    SPECTRUM QUALITY PRODUCTS INC.

Section 2.Composition and Information on Ingredients
    Exposure Limits
    TWA (mg/m3)        STEL (mg/m3) CEIL (mg/m3)    
    Name        CAS #        % by Weight    
    1) Silver iodate        7783-97-3        0.01 0.03 100    
    Toxicological Data        Silver iodate    
    on Ingredients        LD50: Not available.    
    LC50: Not available.

Section 3. Hazards Identification
    Potential Acute Health Effects Hazardous in case of skin contact (irritant), of eye contact (irritant), of ingestion, of inhalation (lung irritant).
    Prolonged exposure may result in skin burns and ulcerations. Over-exposure by inhalation may cause respiratory
    irritation.
    CARCINOGENIC EFFECTS: Not available.
    Potential Chronic Health
    Effects        MUTAGENIC EFFECTS: Not available.    
    TERATOGENIC EFFECTS: Not available.
    DEVELOPMENTAL TOXICITY: Not available.
    Repeated or prolonged exposure is not known to aggravate medical condition.
    Silver iodate

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. WARM water MUST 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. 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 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. 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 May be combustible at high temperature.
    Auto-Ignition Temperature Not available.
    Flash Points        Not available.    
    Flammable Limits        Not available.    
    Products of Combustion        Some metallic oxides.    
    Fire Hazards in Presence of Not available.
    Various Substances
    Explosion Hazards in Presence Risks of explosion of the product in presence of mechanical impact: Not available.
    Risks of explosion of the product in presence of static discharge: Not available.
    of Various Substances
    Oxidizing material.
    Fire Fighting Media
    and Instructions        Do not use water jet. Use flooding quantities of water. Avoid contact with organic materials.    
    Special Remarks on        Not available.    
    Fire Hazards
    Special Remarks on Explosion Not available.
    Hazards

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.
    Stop leak if without risk. Avoid contact with a combustible material (wood, paper, oil, clothing...). Keep substance
    damp using water spray. Do not touch spilled material. Prevent entry into sewers, basements or confined areas;
    present at a concentration level above TLV. Check TLV on the MSDS and with local authorities.
    Silver iodate

Section 7. Handling and Storage
    Precautions        Keep away from heat. Keep away from sources of ignition. Keep away from combustible material.. Empty    
    containers pose a fire risk, evaporate the residue under a fume hood. Ground all equipment containing material.
    Do not breathe dust. Wear suitable protective clothing. In case of insufficient ventilation, wear suitable respiratory
    equipment. If you feel unwell, seek medical attention and show the label when possible. Avoid contact with skin
    and eyes.
    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 used
    a Large Spill        to avoid inhalation of the product. Suggested protective clothing might not be sufficient; consult a specialist    
    BEFORE handling this product.
    Exposure Limits        TWA: 0.01 CEIL: 0.03    
    Consult local authorities for acceptable exposure limits.

Section 9. Physical and Chemical Properties
    Physical state and appearance Solid.        Odor        Not available.    
    Taste        Not available.    
    282.77 g/mole
    Molecular Weight
    Color        Not available.    
    pH (1% soln/water)        Not available.    
    Not available.
    Boiling Point
    Melting Point        Decomposes.    
    Not available.
    Critical Temperature
    Specific Gravity        5.53 (Water = 1)    
    Vapor Pressure        Not applicable.    
    Vapor Density        Not available.    
    Volatility        Not available.    
    Odor Threshold        Not available.    
    Water/Oil Dist. Coeff.        Not available.    
    Not available.
    Ionicity (in Water)
    Dispersion Properties        Not available.    
    Solubility        Very slightly soluble in cold water.    
    Silver iodate

Section 10. Stability and Reactivity Data
    The product is stable.
    Stability
    Instability Temperature        Not available.    
    Not available.
    Conditions of Instability
    Not available.
    Incompatibility with various
    substances
    Corrosivity        Non-corrosive in presence of glass.    
    Special Remarks on        Not available.    
    Reactivity
    Special Remarks on        Not available.    
    Corrosivity
    Polymerization        Will not occur.    

Section 11. Toxicological Information
    Routes of Entry        Absorbed through skin. Eye contact. Inhalation. Ingestion.    
    Toxicity to Animals        LD50: Not available.    
    LC50: Not available.
    Chronic Effects on Humans Not available.
    Other Toxic Effects on        Hazardous in case of skin contact (irritant), of ingestion, of inhalation (lung irritant).    
    Humans
    Special Remarks on        Not available.    
    Toxicity to Animals
    Special Remarks on        Not available.    
    Chronic Effects on Humans
    Special Remarks on other        Not available.    
    Toxic Effects on Humans

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

Section 13. Disposal Considerations
    Waste Disposal

Section 14. Transport Information
    DOT Classification        CLASS 5.1: Oxidizing material.    
    : Oxidizing Solid, n.o.s. (Silver iodate) UNNA: UN1479 PG: III
    Identification
    Not available.
    Special Provisions for
    Transport
    DOT (Pictograms)
    OXIDIZER
    5.1

Section 15. Other Regulatory Information and Pictograms
    TSCA 8(b) inventory: Silver iodate
    Federal and State
    Regulations
    California
    Proposition 65
    Warnings
    Other Regulations        OSHA: Hazardous by definition of Hazard Communication Standard (29 CFR 1910.1200).    
    EINECS: This product is on the European Inventory of Existing Commercial Chemical Substances.
    WHMIS (Canada) CLASS C: Oxidizing material.
    Other Classifications
    DSCL (EEC)        R8- Contact with combustible material    
    may cause fire.
    R36/37/38- Irritating to eyes,
    respiratory system and skin.
    Health Hazard
    HMIS (U.S.A.)        2 National Fire Protection    
    1 Flammability
    1 Association (U.S.A.)
    Fire Hazard
    2 0 Reactivity
    Health
    Reactivity
    0
    Specific hazard
    Personal Protection
    E
    WHMIS (Canada)
    (Pictograms)
    DSCL (Europe)
    (Pictograms)
    TDG (Canada)
    (Pictograms)
    5.1
    Silver iodate
    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

碘酸银 分子结构与计算化学数据

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57.2

7.重原子数量:5

8.表面电荷:0

9.复杂度:36.5

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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