<ruby id="zqerw"><i id="zqerw"><strike id="zqerw"></strike></i></ruby>
  • <small id="zqerw"><del id="zqerw"></del></small>

    產品資料
      首頁 >>> 產品目錄 >>> 化學試劑 >>> Merck

    di-Sodium hydrogen phosphate dihydrate ( 磷酸氫二鈉 )

    產品名稱: di-Sodium hydrogen phosphate dihydrate ( 磷酸氫二鈉 )
    產品型號: 1197530250
    產品展商: MERCK
    產品文檔: 無相關文檔

    簡單介紹

    di-Sodium hydrogen phosphate dihydrate ( 磷酸氫二鈉 )為創賽集團品質提供Merck系列產品,可查詢di-Sodium hydrogen phosphate dihydrate ( 磷酸氫二鈉 )價格,同系列di-Sodium hydrogen phosphate dihydrate ( 磷酸氫二鈉 )國內現貨,可提供定合成服務。提供型號,性能指標等技術資料


    di-Sodium hydrogen phosphate dihydrate ( 磷酸氫二鈉 )  的詳細介紹
    產品名稱:di-Sodium hydrogen phosphate dihydrate ( 磷酸氫二鈉 )
    產品貨號:1197530250
    產品包裝:Glass bottle
    產品規格:250g



    產品信息
    Synonyms Sodium monohydrogen phosphate, Sodium phosphate dibasic
    Hill Formula HNa2O4P * 2 H2O
    Chemical formula Na2HPO4 * 2 H2O
    HS Code 2835 22 00
    EC number 231-448-7
    Molar mass 177.99 g/mol
    CAS number 10028-24-7
    化學及物理數據
    Solubility 93 g/l (20 °C)
    Melting point 92.5 °C Elimination of water of crystallisation
    Molar mass 177.99 g/mol
    Density 2.1 g/cm3 (20 °C)
    Bulk density 850 - 1000 kg/m3
    pH value 9.0 - 9.4 (50 g/l, H2O, 20 °C)
    **標示
    Storage class 10 - 13 Other liquids and solids
    WGK WGK 1 slightly water endangering
    Disposal 14
    Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).
    毒物學數據
    LD 50 oral LD50 rat 17000 mg/kg
    分類
    Identity passes test
    pH-value (5 %; water) 9.0 - 9.2
    Assay (acidimetric) ≥ 99.0 %
    Self-absorption
    - 215 nm; 0.2 mol/l; 1 cm; water
    ≤ 0.15
    - 220 nm; 0.2 mol/l; 1 cm; water ≤ 0.05
    - 254 nm; 0.2 mol/l; 1 cm; water ≤ 0.02

    關 鍵 字:di-Sodium hydrogen phosphate dihydrate ( 磷酸氫二鈉 )
    CANSPEC品質提供的 di-Sodium hydrogen phosphate dihydrate ( 磷酸氫二鈉 )性能**。產品di-Sodium hydrogen phosphate dihydrate ( 磷酸氫二鈉 ) 以其優良的品質滿足您不同實驗的多種需求。并保證每批的di-Sodium hydrogen phosphate dihydrate ( 磷酸氫二鈉 )質量和品質優良。大量現貨火爆促銷中,歡迎來電洽談選購,更多產品請登錄
    www.getprovidencehotels.com

    滬公網安備 31011402005168號

    欧美精品专区高清在线爱美_香蕉久久一区二区不卡无毒影院_亚洲精品国产福利在线观看_久久AV无码精品人妻系列果冻
    <ruby id="zqerw"><i id="zqerw"><strike id="zqerw"></strike></i></ruby>
  • <small id="zqerw"><del id="zqerw"></del></small>