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聚合氯化铝

    详细说明

    Poly Aluminum Chloride (1327-41-9)
    Drinking water grade
    Formula: [Al₂(OH)ₙCl₆₋ₙ·xH₂O]ₘ, n=3 - 5, m≤10
    Appearance: Pale yellow to white powder.
    Specifications: (GB15892 - 2009)
    Al₂O₃: 28% min
    Alkalinity: 40% - 90%
    Water Insoluble: 1.0% max
    PH of 5 percent solution: 3.5 – 5.0
    As: 0.0002% max
    Pb: 0.001% max
    Fe₂O₃: 0.05% max
    Hg: 0.00001% max
    Cr⁶⁺: 0.0005% max
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