1655-45-4

• 常用中文名：2,6-萘二磺酸钠
• 常用英文名：Sodium naphthalene-2,6-disulfonate
• CAS号：1655-45-4
• 分子式：C₁₀H₆Na₂O₆S₂
• 分子量：332.261
• 相关类别： 有机原料 有机金属盐
• 发布时间：2018-09-21 18:05:49
• 更新时间：2024-01-02 18:06:42
• 【用途一】
  用于染料中间体及有机合成
  【用途二】
  用作染料、医药中间体
  【用途三】
  用作染料中间体、混凝土增强剂。

名称

• 中文名: 2,6-萘二磺酸钠
• 英文名: 2,6-Naphthalenedisulfonic acid disodium salt
• 中文别名: 萘-2,6-二磺酸钠; 2,6-萘二磺酸二钠
• 英文别名: DISODIUM 2,6-NAPHTHALENE DISULPHONATE; disodium naphthalene-2,6-disulfonate; 2,6-naphtalenedisulfonic acid disodium salt; 2,6-NAPHTHALENEDISULFONIC ACID,NA SALT; Ebert-Merz β-Acid Disodium Salt; 2,6-Naphthalenedisulfonic acid disodium salt; Sodium naphthalene-2,6-disulfonate; 2,6-naphthalene disulphonate; MFCD00004092; 2,5-DIMETHYL-3'-MORPHOLINOMETHYL BENZOPHENONE; Sodium2,6-naphthalenedisulfonate; Disodium 2,6-naphthalenedisulfonate; 2,7-Naphthalene-disulfonic acid disodium; 2,6-naphthalenedisulfonic acid,sodium salt; EINECS 216-735-7; naphthalene-2,6-disulfonic acid disodium salt; Naphthalene-2,6-disulphonic acid disodium salt; 2,6-Naphthalene Disulfonic Acid Sodium; 2,6-Naphthalenedisulfonic acid, sodium salt (1:2); 2,6-dinaphthalenesulphonic acid sodium salt; Disodium naphthalene-2,6-disulphonate

物化性质

• 密度: 1.704g/cm3
• 熔点: >300 °C(lit.)
• 分子式: C₁₀H₆Na₂O₆S₂
• 分子量: 332.261
• 精确质量: 331.940125
• PSA: 131.16000
• LogP: 2.80960
• 外观性状: 白色至灰白色粉末
• 储存条件:

  保持容器密封，储存在阴凉，干燥的地方

• 稳定性:

  常温常压下稳定，避免氧化物接触

• 计算化学:

  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:6

  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131

  7.重原子数量:20

  8.表面电荷:0

  9.复杂度:423

  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

• 更多:

  1. 性状：白色结晶。

  2. 密度（g/mL,25/4℃）： 未确定

  3. 相对蒸汽密度（g/mL,空气=1）：未确定

  4. 熔点（ºC）：>300

  5. 沸点（ºC,常压）：未确定

  6. 沸点（ºC,5.2kPa）： 未确定

  7. 折射率： 未确定

  8. 闪点（ºC）： 未确定

  9. 比旋光度（º）： 未确定

  10. 自燃点或引燃温度（ºC）： 未确定

  11. 蒸气压（kPa,25ºC）： 未确定

  12. 饱和蒸气压（kPa,60ºC）： 未确定

  13. 燃烧热（KJ/mol）：未确定

  14. 临界温度（ºC）： 未确定

  15. 临界压力（KPa）： 未确定

  16. 油水（辛醇/水）分配系数的对数值： 未确定

  17. 爆炸上限（%,V/V）：未确定

  18. 爆炸下限（%,V/V）： 未确定

  19. 溶解性：溶于水和热乙醇。

MSDS

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 ComponentConcentration 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) AppearanceForm: powder Colour: white b) Odourno data available c) Odour Thresholdno data available d) pHno data available e) Melting point/freezingMelting point/range: > 300 °C - lit. point f) Initial boiling point and no data available boiling range g) Flash pointno data available h) Evaporation rateno data available i) Flammability (solid, gas) no data available j) Upper/lowerno data available flammability or explosive limits k) Vapour pressureno data available l) Vapour densityno data available m) Relative densityno data available n) Water solubilityno data available o) Partition coefficient: n- no data available octanol/water p) Autoignitionno data available temperature q) Decompositionno data available temperature r) Viscosityno data available s) Explosive propertiesno data available t) Oxidizing propertiesno 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 InhalationMay be harmful if inhaled. May cause respiratory tract irritation. IngestionMay be harmful if swallowed. SkinMay be harmful if absorbed through skin. May cause skin irritation. EyesMay 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: noIMDG Marine pollutant: noIATA: 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.

毒性和生态

毒理学数据: 对眼睛、皮肤、粘膜有刺激作用。

安全

• 危害码 (欧洲): Xi
• 安全声明 (欧洲): S22-S24/25
• 危险品运输编码: NONH for all modes of transport
• WGK德国: 3

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