国产综合色,麻豆Av一区二区,日本乱码伦十八在线观看,欧美va国产va在线观看

<abbr id="mbbln"></abbr>

  1. <sup id="mbbln"></sup>

      <span id="mbbln"></span>
      <dfn id="mbbln"></dfn>
      <address id="mbbln"><td id="mbbln"><form id="mbbln"></form></td></address>

    1. <span id="mbbln"><mark id="mbbln"></mark></span>
      Contact Us
      Search
      Your Position: Home > Product > Other products

      Potassium acetate

      Update: 2013/10/14 View:
      •    
          Order Online   Add to favorites
      Introduction
       

      Chemical Name:

      Potassium acetate

      Molecular Formula:

      C2H3KO2

      Molecular Weight:

      98.14

      CAS:

      127-08-2

      Character:

      It is white crystalline powder. It tastes salty and it’s easily deliquescence. Relative density is 1.570. Melting point is 292. It’s easily soluble in water, ethanol and carbinol, insoluble in aether.

      Uses:

      It is used as buffer reagent, corrective reagent, preservative, color protection reagent.

      Packing:

      It is packed with plastic bag as inner layer and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.

      Storage & Transportation:

      It should be stored in a dry and ventilative warehouse; kept away from water and moisture during transport; unloaded with care so as to avoid damage to bags. Furthermore, it should be stored separately from poisonous substances.

      Quality index:

      Quality index

      FAO/WHO,1992

      Assay (dry)≥%

      99.0

      Loss on Dry(150,2h≤%

      8.0

      PH

      Normal

      K2O ≥%

      47

      As (GT-3) ≤%

      0.0003

      Sodium compounds

      Normal

      Pb (GT-18) ≤%

      0.001

      Heavy Metal (as Pb; GT-16) ≤%

      0.002