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          2. Huai'an Huayuan Chemical Co.,Ltd.
            Export grade phosphorus oxychloride

            Index name

            excellent grade

            first grade

            qualified

            Appearance

            colorless transparent liquid

            Phosphorus oxychloride content%

            ≥99.5

            ≥99.5

            ≥99.0

            Phosphorus trichloride content%

            ≤0.05

            ≤0.20

            ≤0.50

            Boiling range(105-109 °C)(v/v)%

            ≥98.0

            ≥97.5

            ≥97.0

            Arsenic ppm

            ≤1

            ≤3

            ≤5

            Iron ppm

            ≤1

            ≤3

            ≤5

            Plumbum ppm

            ≤1

            ≤3

            ≤5

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