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2,6-萘二磺酸钠

英文名称:2,6-Naphthalenedisulfonic acid disodium salt

CAS : 1655-45-4 精确质量 : 331.94000
分子式 : C10H6Na2O6S2 logP : 2.80960
分子量 : 332.26100 PSA : 131.16000

基本信息

纠错
中文名称:
2,6-萘二磺酸钠
中文别名:

萘-2,6-二磺酸钠;

2,6-萘二磺酸二钠;

英文名称:
2,6-Naphthalenedisulfonic acid disodium salt
英文别名:

2,6-dinaphthalenesulphonic acid sodium salt;

2,6-Naphthalenedisulfonic Acid Disodium Salt;

2,6-Naphthalene Disulfonic Acid Sodium;

2,7-Naphthalene-disulfonic acid disodium;

2,6-naphtalenedisulfonic acid disodium salt;

查看更多英文别名

CAS号:
1655-45-4
分子式:
C10H6Na2O6S2
分子量:
332.26100
精确质量:
331.94000
PSA:
131.16000
LogP:
2.80960

物化性质

纠错
外观与性状:
白色至灰白色粉末
密度:
1.704g/cm3
熔点:
>300 °C(lit.)

安全信息

纠错
  • WGK Germany:3
  • 安全说明:S22-S24/25
  • 危险品标志:Xi

生产方法及用途

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用途

用作染料中间体、混凝土增强剂。医药中间体有机合成

上下游产品

上游产品总计:0下游产品总计:3
下游产品 总计:3 查看更多
  • MSDS
纠错
    Print Date 05.08.2014
    GENERIC EU MSDS - NO COUNTRY SPECIFIC DATA - NO OEL DATA
    1. IDENTIFICATION OF THE SUBSTANCE/MIXTURE AND OF THE COMPANY/UNDERTAKING
    1.1 Product identifiers
    Product name        : 2,6-Naphthalenedisulfonic acid disodium salt    
    CAS-No.        : 1655-45-4    
    1.2 Relevant identified uses of the substance or mixture and uses advised against
    Identified uses        : Laboratory chemicals, Manufacture of substances    
    1.3 Details of the supplier of the safety data sheet
    Company        : (Shanghai) Trading Co.,Ltd    
    Telephone        : +86 21-61415566    
    Fax        : +86 21-61415567    
    E-mail address        : china@sial.com    
    1.4 Emergency telephone number
    Emergency Phone #        : +8621-61415560    
    2. HAZARDS IDENTIFICATION
    2.1 Classification of the substance or mixture
    Not a hazardous substance or mixture according to Regulation (EC) No. 1272/2008.
    This substance is not classified as dangerous according to Directive 67/548/EEC.
    2.2 Label elements
    This substance is not classified as dangerous according to Directive 67/548/EEC.
    2.3 Other hazards - none
    3. COMPOSITION/INFORMATION ON INGREDIENTS
    3.1 Substances
    Formula        : C10H6Na2O6S2    
    Molecular Weight        : 332,26 g/mol    
    Component        Concentration    
    Disodium naphthalene-2,6-disulphonate
    CAS-No.        1655-45-4        -    
    EC-No.        216-735-7    
    4. FIRST AID MEASURES
    4.1 Description of first aid measures
    If inhaled
    If breathed in, move person into fresh air. If not breathing, give artificial respiration.
    In case of skin contact
    Wash off with soap and plenty of water.
    In case of eye contact
    Flush eyes with water as a precaution.
    If swallowed
    Never give anything by mouth to an unconscious person. Rinse mouth with water.
    4.2 Most important symptoms and effects, both acute and delayed
    To the best of our knowledge, the chemical, physical, and toxicological properties have not been thoroughly
    investigated.
    4.3 Indication of any immediate medical attention and special treatment needed
    no data available
    5. FIRE-FIGHTING MEASURES
    5.1 Extinguishing media
    Suitable extinguishing media
    Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
    5.2 Special hazards arising from the substance or mixture
    Carbon oxides, Sulphur oxides, Sodium oxides
    5.3 Advice for firefighters
    Wear self contained breathing apparatus for fire fighting if necessary.
    5.4 Further information
    no data available
    6. ACCIDENTAL RELEASE MEASURES
    6.1 Personal precautions, protective equipment and emergency procedures
    Avoid dust formation. Avoid breathing vapors, mist or gas.
    6.2 Environmental precautions
    Do not let product enter drains.
    6.3 Methods and materials for containment and cleaning up
    Sweep up and shovel. Keep in suitable, closed containers for disposal.
    6.4 Reference to other sections
    For disposal see section 13.
    7. HANDLING AND STORAGE
    7.1 Precautions for safe handling
    Provide appropriate exhaust ventilation at places where dust is formed.
    7.2 Conditions for safe storage, including any incompatibilities
    Store in cool place. Keep container tightly closed in a dry and well-ventilated place.
    7.3 Specific end uses
    no data available
    8. EXPOSURE CONTROLS/PERSONAL PROTECTION
    8.1 Control parameters
    Components with workplace control parameters
    8.2 Exposure controls
    Appropriate engineering controls
    General industrial hygiene practice.
    Personal protective equipment
    Eye/face protection
    Use equipment for eye protection tested and approved under appropriate government standards
    such as NIOSH (US) or EN 166(EU).
    Skin protection
    Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique
    (without touching glove's outer surface) to avoid skin contact with this product. Dispose of
    contaminated gloves after use in accordance with applicable laws and good laboratory practices.
    Wash and dry hands.
    The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and the
    standard EN 374 derived from it.
    Body Protection
    Choose body protection in relation to its type, to the concentration and amount of dangerous
    substances, and to the specific work-place., The type of protective equipment must be selected
    according to the concentration and amount of the dangerous substance at the specific workplace.
    Respiratory protection
    Respiratory protection is not required. Where protection from nuisance levels of dusts are desired,
    use type N95 (US) or type P1 (EN 143) dust masks. Use respirators and components tested and
    approved under appropriate government standards such as NIOSH (US) or CEN (EU).
    9. PHYSICAL AND CHEMICAL PROPERTIES
    9.1 Information on basic physical and chemical properties
    a) Appearance        Form: powder    
    Colour: white
    b) Odour        no data available    
    c) Odour Threshold        no data available    
    d) pH        no data available    
    e) Melting point/freezing        Melting point/range: > 300 °C - lit.    
    point
    f) Initial boiling point and no data available
    boiling range
    g) Flash point        no data available    
    h) Evaporation rate        no data available    
    i) Flammability (solid, gas) no data available
    j) Upper/lower        no data available    
    flammability or
    explosive limits
    k) Vapour pressure        no data available    
    l) Vapour density        no data available    
    m) Relative density        no data available    
    n) Water solubility        no data available    
    o) Partition coefficient: n- no data available
    octanol/water
    p) Autoignition        no data available    
    temperature
    q) Decomposition        no data available    
    temperature
    r) Viscosity        no data available    
    s) Explosive properties        no data available    
    t) Oxidizing properties        no data available    
    9.2 Other safety information
    no data available
    10. STABILITY AND REACTIVITY
    10.1 Reactivity
    no data available
    10.2 Chemical stability
    no data available
    10.3 Possibility of hazardous reactions
    no data available
    10.4 Conditions to avoid
    no data available
    10.5 Incompatible materials
    Strong oxidizing agents
    10.6 Hazardous decomposition products
    11. TOXICOLOGICAL INFORMATION
    11.1 Information on toxicological effects
    Acute toxicity
    no data available
    Skin corrosion/irritation
    no data available
    Serious eye damage/eye irritation
    no data available
    Respiratory or skin sensitization
    no data available
    Germ cell mutagenicity
    Carcinogenicity
    IARC:        No component of this product present at levels greater than or equal to 0.1% is identified as    
    probable, possible or confirmed human carcinogen by IARC.
    Reproductive toxicity
    Specific target organ toxicity - single exposure
    no data available
    Specific target organ toxicity - repeated exposure
    no data available
    Aspiration hazard
    no data available
    Potential health effects
    Inhalation        May be harmful if inhaled. May cause respiratory tract irritation.    
    Ingestion        May be harmful if swallowed.    
    Skin        May be harmful if absorbed through skin. May cause skin irritation.    
    Eyes        May cause eye irritation.    
    Signs and Symptoms of Exposure
    To the best of our knowledge, the chemical, physical, and toxicological properties have not been thoroughly
    investigated.
    Additional Information
    RTECS: Not available
    12. ECOLOGICAL INFORMATION
    12.1 Toxicity
    no data available
    12.2 Persistence and degradability
    no data available
    12.3 Bioaccumulative potential
    no data available
    12.4 Mobility in soil
    no data available
    12.5 Results of PBT and vPvB assessment
    no data available
    12.6 Other adverse effects
    no data available
    13. DISPOSAL CONSIDERATIONS
    13.1 Waste treatment methods
    Product
    Offer surplus and non-recyclable solutions to a licensed disposal company.
    Contaminated packaging
    Dispose of as unused product.
    14. TRANSPORT INFORMATION
    14.1 UN number
    ADR/RID: -        IMDG: -        IATA: -    
    14.2 UN proper shipping name
    ADR/RID: Not dangerous goods
    IMDG: Not dangerous goods
    IATA:        Not dangerous goods    
    14.3 Transport hazard class(es)
    ADR/RID: -        IMDG: -        IATA: -    
    14.4 Packaging group
    ADR/RID: -        IMDG: -        IATA: -    
    14.5 Environmental hazards
    ADR/RID: no        IMDG Marine pollutant: no        IATA: no    
    14.6 Special precautions for user
    no data available
    15. REGULATORY INFORMATION
    This safety datasheet complies with the requirements of Regulation (EC) No. 1907/2006.
    15.1 Safety, health and environmental regulations/legislation specific for the substance or mixture
    no data available
    15.2 Chemical Safety Assessment
    no data available
    16. OTHER INFORMATION
    Further information
    Copyright 2011 Co. License granted to make unlimited paper copies for internal use only.
    The above information is believed to be correct but does not purport to be all inclusive and shall be used
    only as a guide. The information in this document is based on the present state of our knowledge and is
    applicable to the product with regard to appropriate safety precautions. It does not represent any
    guarantee of the properties of the product. Co., shall not be held liable for any damage
    resulting from handling or from contact with the above product. See reverse side of invoice or packing slip
    for additional terms and conditions of sale.

图谱

核磁图谱
1H NMR : 90 MHz in D2O展开
1H NMR : 90 MHz in D2O收起

Assign.     Shift(ppm) 
      A             8.28
      B             7.99
      C             7.88 

红外图谱(IR)
IR : KBr disc展开
IR : KBr disc收起

IR : nujol mull展开
IR : nujol mull收起

更多2,6-萘二磺酸钠图谱参考资料

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