• <var id="2bdba"><td id="2bdba"></td></var><p id="2bdba"></p>
  • <samp id="2bdba"><em id="2bdba"></em></samp><button id="2bdba"></button>
    <samp id="2bdba"></samp>
    
  • <source id="2bdba"></source>

      <b id="2bdba"><track id="2bdba"></track></b>
        亚洲人成无码网www,中文字幕人成乱码熟女免费,国产成人免费高清直播,国产高清视频在线观看无缓冲
        EDTASeries
        EDTA
        EDTA-2Na
        EDTA-4Na
        EDTA( Acid)
        EDTA-Na2
        EDTA-NA4
        NTASeries
        NTA
        NTA-3Na
        Citric acidSeries
        TEDASeries
        EDTA-2Na
        Name: :

        Ethylenediaminetetraacetic acid disodium salt

        Formula: : C10H14N2Na2O8.2(H2O)
        Mol wt: : 372.23
        CAS No: : 6381-92-6
        Characters: : White crystalline powder
        Specifications :

        Test items                               Standard indicators

        Content%                                       ≥99.0

        Chloride (Cl)%                              ≤ 0.01

        Sulfate (SO4 dollars)%                 ≤ 0.05

        Heavy metals (as Pb)%                ≤ 0.001

        Iron (as Fe)%                               ≤ 0.001

        Chelation value: mgCaCO3/g       ≥ 265

        PH value                                      4.0-5.0

        NTA%                                          ≤ 1.0

        Bulk density kg / m3               850-1050

        Clarity test                              Qualified

        Appearance:                 White crystalline powder

        Use :

        Antidotes for heavy metal complexing agent, antioxidant synergists, stabilizers and softeners; calcium, magnesium and other metal reagents, metal masking agent. Edetate disodium is an important complexing agent for complexing metal ions and metal separation. Japan, cleaning common areas!

        Packing : 25kg / bag
          Consultation                    Return
        Home | About US | Producte | Dynamic | Marketing | Transaction | Contact us | English
        (C)2013 Network support BRANDT EDTA-4Na EDTA-2Na EDTA alibaba EDTA二鈉 NTA A record number : 浙ICP備14041334號-1