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    The domestic and foreign trade
    of phosphorous chemical products

    We win by quality

    PRODUCTS

    We are committed to making the company a fine phosphate production enterprise with "prominent main business, reasonable structure, advanced management science, advanced culture, friendly environment and harmonious atmosphere".

    Phosphoric acid, technical grade

    Phosphoric acid content≥: 75%
    Application grade: technical grade
    Executive standard: GB2091-2003
    Color/appearance: Hazen
    Quality grade: superior product
    Specification: technical grade (85%, 80%, 75%): upon customer's request
    Packing: 35kg;20L plastic drum; 200L plastic; upon customer's request
    Uses: metal surface treatment agent, catalyst for organic reaction, etc.
    Technical requirement:
    1. Appearance: colorless transparent or yellowish viscous liquid
    2. Technical phosphoric acid shall meet the following requirements (GB2091-2003)

      superior product First-class product Qualified product superior product First-class product Qualified product
    Chroma/Hazen ≤ 20 30 40 20 30 40
    Mass fraction of phosphoric acid (H3PO4), % ≥ 85.0 85.0 85.0 75.0 75.0 75.0
    Mass fraction of chloride (Cl), % ≤ 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005
    Mass fraction of sulfate (SO4), % ≤ 0.003 0.005 0.01 0.003 0.005 0.01
    Mass fraction of iron (Fe), % ≤ 0.002 0.002 0.002 0.002 0.002 0.005
    Mass fraction of arsenic (As), % ≤ 0.0001 0.005 0.01 0.0001 0.005 0.01
    Mass fraction of heavy metal (Pb), % ≤ 0.001 0.001 0.05 0.001 0.001 0.05
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