merck millipore,默克密理愽
  • merck millipore,默克密理博,106544,亚硝酸钠

  • merck millipore,默克密理博,106544,亚硝酸钠

    产品名称：亚硝酸钠
    产品型号：106544
    extra pure Ph Eur,USP

    merck millipore,默克密理博,106544,亚硝酸钠

  • 产品介绍
  • merck millipore,默克密理博,106544,亚硝酸钠

    重要规格表

    CAS号 EC号 Hill配方 化学配方 摩尔质量 级别值
    7632-00-0231-555-9NNaO₂NaNO₂69.00 g/molPh Eur,USP
    描述
    产品目录编号 106544
    产品信息
    CAS号 7632-00-0
    EC索引编号 007-010-00-4
    EC号 231-555-9
    级别 Ph Eur,USP
    Hill配方 NNaO₂
    化学配方 NaNO₂
    Molar Mass 69.00 g/mol
    HS代码 2834 10 00
    理化信息
    沸点 320 °C (分解)
    密度 2.1 g/cm³ (20 °C)
    熔点 280 °C (分解)
    pH值 9 (100 g/l, H₂O, 20 °C)
    容积密度 1200 kg/m³
    溶解度 820 g/l (20 °C)
    毒性学信息
    LD 50口服 LD50 Rat 85 mg/kg
    GHS安全信息
    危害性图示


    危害性声明 H272: 可能加剧燃烧；氧化剂。
    H301: 吞咽会中毒。
    H400: 对水生生物毒性极大。
    注意事项声明 P273: 避免释放到环境中。
    P308 + P310: 如有接触或有疑虑：立即呼叫中毒控制中心或就医。
    提示语 危险
    RTECS RA1225000
    储存类别 5.1B 氧化性危险物质
    WGK WGK 2 水危害
    安全信息
    危害性符号 Oxidising
    Toxic
    Dangerous for the environment
    危险种类 ????, ???, ?????
    R相 R 8-25-50
    Contact with combustible material may cause fire.Toxic if swallowed.Very toxic to aquatic organisms.
    S相 S 45-61
    In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).Avoid release to the environment. Refer to special instructions/ Safety data sheets.
    运输信息
    申报（铁路和陆路）ADR、RID UN 1500 Natriumnitrit, 5.1 (6.1), III
    申报（空运）IATA-DGR UN 1500 SODIUM NITRITE, 5.1 (6.1), III
    申报（海运）IMDG-代码 UN 1500 SODIUM NITRITE, 5.1 (6.1), III, Marine Pollutant: P, Segregation Group: 12 (Nitrites and their mixtures)
    规格
    规格
    Assay (permanganometric; calc. on dried substance)99.0 - 100.5 %
    Identitypasses test
    Appearance of solutionpasses test
    Acidity or alkalinitypasses test
    Chloride (Cl)≤ 0.005 %
    Sulphate (SO₄)≤ 0.005 %
    Heavy metals (as Pb)≤ 0.001 %
    Ca (Calcium)≤ 0.005 %
    Mn (Manganese) (*)≤ 0.00025 %
    Ni (Nickel) (*)≤ 0.000075 %
    Residual solvents (Ph.Eur./USP/ICH)excluded by production process
    Loss on drying≤ 0.25 %
    * specified acc. to EMEA/CHMP/SWP/4446/2000. Other residues of metal catalysts or metal reagents acc. to this guideline are not likely to be present.
    Corresponds to Ph Eur, USP

    merck millipore,默克密理博,106544,亚硝酸钠

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