553-91-3 (乙二酸,Ethanedioic acid,lithium salt (1:2))

结构式:
CAS号:
553-91-3
中文名称:
乙二酸
英文名称:
Ethanedioic acid,lithium salt (1:2)
安全信息:
分子式:
C2H3LiO4
分子量:
97.9838211536407
简介:
草酸是生物体的一种代谢产物,广泛分布于植物、动物和真菌体中,并在不同的生命体中发挥不同的功能。 研究发现百多种植物富含草酸,尤以菠菜、苋菜、甜菜、马齿苋、芋头、甘薯和大黄等植物中含量最高,由于草酸可降低矿质元素的生物利用率,在人体中容易与钙离子形成草酸钙导致肾结石,所以草酸往往被认为是一种矿质元素吸收利用的拮抗物。

乙二酸(553-91-3)名称与标识符

名称

中文别名:
Ethanedioic acid,lithium salt (1:2)、草酸锂;草酸 二锂盐;草酸锂;草酸锂,AR;乙二酸二锂盐;乙二酸锂;乙二酸;电池级草酸锂;草酸二锂;草酸锂,97.00%;草酸锂,99.9%;草酸锂 电池级草酸锂;
英文别名:
Ethanedioic acid,lithium salt (1:2);LITHIUM OXALATE;Lithiumoxlate;oxalic acid dilithium;Ethanedioic acid,dilithium salt;Ethanedioic acid lithium salt;Dilithium oxalate;di-Lithium oxalate for synthesis;OXALIC ACID DILITHIUM SALT;oxalicaciddilithium;LITHIUM ACID OXALATE;LithiumOxalateExtraPure;ETHANEDIOIC ACID DILITHIUM SALT;

标识符

MDL:
MFCD00040596
InChIKey:
USHDRZXBRBBBEO-UHFFFAOYSA-N
Inchi:
1S/C2H2O4.Li.H/c3-1(4)2(5)6;;/h(H,3,4)(H,5,6);;
SMILES:
C(=O)(O)C(=O)O.[LiH]

乙二酸(553-91-3)物化性质

实验特性

  • LogP : -3.51380
  • PSA : 80.26000
  • 水溶性 : Soluble in water.
  • 溶解度 : 66g/l
  • 颜色与性状 : 不可用
  • 溶解性 : 不可用
  • 密度 : 2.12

计算特性

  • 精确分子量 : 102.01200
  • 氢键供体数量 : 0
  • 氢键受体数量 : 4
  • 可旋转化学键数量 : 0
  • 重原子数量 : 8
  • 复杂度 : 60.5
  • 同位素原子数量 : 0
  • 确定原子立构中心数量 : 0
  • 不确定原子立构中心数量 : 0
  • 确定化学键立构中心数量 : 0
  • 共价键单元数量 : 3
  • 表面电荷 : 0
  • 拓扑分子极性表面积 : 80.3

乙二酸(553-91-3)安全信息

乙二酸(553-91-3)国际标准相关数据

EINECS:
209-054-1

乙二酸(553-91-3)海关数据

海关编码:
2917119000
海关数据:

中国海关编码:

2917119000

概述:

2917119000 其他草酸盐和酯。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0%

申报要素:

品名, 成分含量, 用途, 对苯二甲酸请注明4-CBA值, 对苯二甲酸请注明P-TL酸值, 对苯二甲酸请注明色度, 对苯二甲酸请注明水分

Summary:

2917119000 oxalic acid salts and esters VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

乙二酸(553-91-3)相关文献

乙二酸(553-91-3) MSDS

基础信息


Section 1. Chemical Product and Company Identification
    Lithium Oxalate        Catalog    
    Common Name/
    Number(s).
    Trade Name
    CAS#        553-91-3    
    Manufacturer
    RTECS        Not available.    
    SPECTRUM CHEMICAL MFG. CORP.
    TSCA        TSCA 8(b) inventory: No    
    products were found.
    Commercial Name(s)        Not available.    
    CI# Not available.
    Synonym        Not available.    
    IN CASE OF EMERGENCY
    Lithium Oxalate
    Chemical Name
    Chemical Family        Not available.        CALL (310) 516-8000    
    C2-Li2-O4
    Chemical Formula
    SPECTRUM CHEMICAL MFG. CORP.

Section 2.Composition and Information on Ingredients
    Exposure Limits
    TWA (mg/m3)        STEL (mg/m3) CEIL (mg/m3)    
    Name        CAS #        % by Weight    
    1) Lithium Oxalate        553-91-3        100    
    Toxicological Data        Lithium Oxalate    
    on Ingredients        LD50: Not available.    
    LC50: Not available.

Section 3. Hazards Identification
    Potential Acute Health Effects Hazardous in case of eye contact (irritant), of ingestion.
    Potential Chronic Health        CARCINOGENIC EFFECTS: Not available.    
    Effects        MUTAGENIC EFFECTS: Not available.    
    TERATOGENIC EFFECTS: Not available.
    DEVELOPMENTAL TOXICITY: Not available.
    Repeated or prolonged exposure is not known to aggravate medical condition.
    Lithium Oxalate

Section 4. First Aid Measures
    Eye Contact        Check for and remove any contact lenses. Immediately flush eyes with running water for at least 15 minutes,    
    keeping eyelids open. Cold water may be used. Do not use an eye ointment. Seek medical attention.
    Skin Contact        No known effect on skin contact, rinse with water for a few minutes.    
    Serious Skin Contact        Not available.    
    Inhalation        Allow the victim to rest in a well ventilated area. Seek immediate medical attention.    
    Serious Inhalation        Not available.    
    Ingestion        Do not induce vomiting. Examine the lips and mouth to ascertain whether the tissues are damaged, a possible    
    indication that the toxic material was ingested; the absence of such signs, however, is not conclusive. Loosen
    tight clothing such as a collar, tie, belt or waistband. If the victim is not breathing, perform mouth-to-mouth
    resuscitation. Seek immediate medical attention.
    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.
    Not available.
    Flash Points
    Not available.
    Flammable Limits
    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.
    of Various Substances        Risks of explosion of the product in presence of static discharge: Not available.    
    Fire Fighting Media        SMALL FIRE: Use DRY chemical powder.    
    and Instructions        LARGE FIRE: Use water spray, fog or foam. Do not use water jet.    
    Not available.
    Special Remarks on
    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. Finish cleaning by    
    spreading water on the contaminated surface and dispose of according to local and regional authority
    requirements.
    Large Spill        Use a shovel to put the material into a convenient waste disposal container. Finish cleaning by spreading water    
    on the contaminated surface and allow to evacuate through the sanitary system.
    Lithium Oxalate

Section 7. Handling and Storage
    Precautions        Keep away from heat. Keep away from sources of ignition. Empty containers pose a fire risk, evaporate the    
    residue under a fume hood. Ground all equipment containing material. Do not ingest. Do not breathe dust.
    Avoid contact with eyes Wear suitable protective clothing If ingested, seek medical advice immediately and show
    the container or the label. Keep away from incompatibles such as oxidizing agents.
    Storage        Keep container dry. Keep in a cool place. Ground all equipment containing material. Keep container tightly    
    closed. Keep in a cool, well-ventilated place. Combustible materials should be stored away from extreme heat
    and away from strong oxidizing agents.

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        Not available.    

Section 9. Physical and Chemical Properties
    Physical state and appearance Solid. (Crystalline solid.)        Odor        Not available.    
    Taste        Not available.    
    101.96 g/mole
    Molecular Weight
    Color        Colorless.    
    pH (1% soln/water)        Not available.    
    Boiling Point        Not available.    
    Melting Point        Not available.    
    Critical Temperature        Not available.    
    Specific Gravity        Not available.    
    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        Very slightly dispersed in cold water, hot water.    
    Very slightly soluble in cold water, hot water.
    Solubility

Section 10. Stability and Reactivity Data
    The product is stable.
    Stability
    Instability Temperature        Not available.    
    Not available.
    Conditions of Instability
    Incompatibility with various Reactive with oxidizing agents.
    substances
    Lithium Oxalate
    Corrosivity        Not available.    
    Special Remarks on        Not available.    
    Reactivity
    Special Remarks on        Not available.    
    Corrosivity
    Polymerization        No.    

Section 11. Toxicological Information
    Routes of Entry        Eye contact. Ingestion.    
    Toxicity to Animals        LD50: Not available.    
    LC50: Not available.
    Chronic Effects on Humans Not available.
    Other Toxic Effects on        Hazardous in case of ingestion.    
    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.
    Toxicity of the Products        The products of degradation are less toxic than the product itself.    
    of Biodegradation
    Special Remarks on the        Not available.    
    Products of Biodegradation

Section 13. Disposal Considerations
    Waste Disposal

Section 14. Transport Information
    DOT Classification        Not a DOT controlled material (United States).    
    Identification        Not applicable.    
    Special Provisions for        Not applicable.    
    Transport
    Lithium Oxalate
    DOT (Pictograms)

Section 15. Other Regulatory Information and Pictograms
    No products were found.
    Federal and State
    Regulations
    California
    Proposition 65
    Warnings
    Other Regulations        Not available..    
    WHMIS (Canada) Not controlled under WHMIS (Canada).
    Other Classifications
    DSCL (EEC)        R20/21/22- Harmful by inhalation, in    
    contact with skin and if swallowed.
    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)
    ADR (Europe)
    (Pictograms)
    Protective Equipment
    Gloves.
    Lab coat.
    Dust respirator. Be sure to use an
    approved/certified respirator or
    equivalent.
    Lithium Oxalate


SECTION 16 - ADDITIONAL INFORMATION
N/A