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                Potassium Citrate
      Chemical Name 1,2,3-Propanetricarboxylicacid,2-hydroxy-,tripotassiumsalt
      Molecular Formula K3C6H5O7·H2O
      Molecular Weight 324.41
      Features white or yellowish crystalline granules or crystalline powder, odorless, easily soluble in water and glycerol, almost insoluble in ethanol. Relative density: 1.98.
      Quality standard BP98E332
      Use In food industry, it is used as buffer, chelating agent, stabilizer, anti-oxidant, emulsifier, flavoring additive etc.
      Packing In woven bag lined with PE film, net wt. per bag 25kg.
      Storage & Transport Should be stored in dry and draughty warehouse, protect against dampness, heating and toxic substances,handle with care, and avoid packing damage.
      Specifications

      Item

      BP98

      E332

      Appearance

      white or yellowish crystalline granules or crystalline powder

      Identification test

      positive

      Solution appearance

      colorless

      Assay(dry) %

      99.0-101.0

      ≥99.0

      Chlorides,≤ppm

      50

      --

      Heavy metal (lead),≤%

      10

      5

      Na, ≤%

      0.3

      --

      Oxalate,≤%

      0.03

      0.01

      Sulphates,≤%

      0.015

      --

      Acidity/basicity

      Pass the test

      --

      Readily carbonizable substances

      Not lower than standard

      --

      Drying loss,%

      4.0-7.0

      ≤6

      pH-value(5% transparent solution)

      --

      7.5-9.0

      As, ≤ppm

      --

      1

      Lead, ≤ppm

      --

      1

      Hg, ≤ppm

      --

      1

       
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