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            Sulphur Black Sulphur parti-color Medicine intermediates Vat pink R Dye intermediates Others
            Details

            2,4-Dinitrochlorobenzene

            C6H3(NO2)2Cl Relative molecular quality:202.55

            【Properties】
            Yellow to tan crystals, insoluble in water, soluble in ethanol.

            【Qulity standard】 
            Quality standard: HG/T2553-2003

            Items Indices
            Fine grade First grade Past grade
            Appearance Light yellow to light brown casting
            Crystalliation point/°C ≥ 48.5 47.50 47.00
            Purity/% ≥ 99.00 96.00 93.00
            Low boiling matter/ % ≤ 0.20 1.00 1.00
            Isomerism/% ≤ 1.00 3.00 6.00
            High boiling matter/ % ≤ 0.05 0.10 0.10
            Moistness/ % ≤ 0.50

            【Uses】
            For manufacturing dyes, pigments and medicine intermediate.

            【Starage and transportation】
            To be kept in a cool, ventilation and dry place. Prevent from sun-shine. Far from fire. Don't contact with skin because the product is strongly irritant, poisonous. Must be prevent from sharp bump to transport it.

            【Packing】
            In iron drums of 300kg net each.




            Pre: SULPHUR BLACK BR.B 200%
            Next: DL-hydroxyl phenyl glycin

            2021久久天天躁狠狠躁夜夜

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