CPVC PIPE IN OUR PLASTIC TEST PLANT CHINAPLAST 2016-N4S19  
     
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      Products

    Usage:It can be used in the production of Dacron polyester; used as intermediate and modifier for pharmaceutical, pesticide and polyester.

    Physicochemical properties:This product is white crystal powder. It is soluble in water.

    Molecular formula:C8H5O7SNa Molecular weight:268.24 Melting point:300℃

    Structural formula:

    Quality index

    Item

    Standard requirement

    Premium grade

    First grade product

    Qualified proudct

    20% water solution

    No suspended matter, no sediment clear liquid

    Chromaticity,(20% water solution,platinum—cobalt )number ≦

    20

    20

    20

    40%EGChromaticity,(platinum—cobalt )number ≦

    50

    60

    100

    Absorbance ≦

    0.40

    Acid value,mgKOH/g

    415~421

    415~421

    415~421

    Content,% ≧

    99.0

    99.0

    99.0

    Sulfate(Counted by SO4)Content,mg/kg ≦

    500

    500

    500

    Ferrum(Fe)Content,mg/kg ≦

    5

    8

    10

    Chloride(Counted by C1)Content,mg/kg ≦

    10

    15

    20

    Moisture,% ≦

    0.50

    0.50

    1.0

    PH value

    1.8~2.2

    S & T:It should be stored in dry and ventilated place, and avoid moisture, sunlight and fire; Avoid to place together with other chemical products.

    Packing:It is packed with polypropylene woven bag or paper bag. The net weight is 500kg, 25kg or according to customers’ demands.