• j9九游会老哥俱乐部--值得信赖

    亚硫酸钠

    Features:

    1) Molecular formula :Na2SO3

    2) Molecular Weight: 126.04

    3)CAS No. : 7757-83-7

    4)manufacturer sodium sulphite capacity 1000mts/month


    Specifications:

    Name Premium grade First grade Second grade
    Sodium sulphite %≥ 97 96 93
    Fe %≤ 0.003 0.005 0.01
    Water insoluble matter % 0.02 0.3 0.05
    Free alkali %≤ 0.1 0.4 0.6
    Sulfate radical %≤ 2.5 - -
    Sodium chloride %≤ 0.1 - -


    Packing:

    pp wove bag outside and pe bag inside. 25kgs/bag ; 1000kgs/big bag; 1200kgs/big bag pe bag; 25kgs/bag