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      Zhejiang Dayang Biotech Group Co., Ltd

      It is national high-tech enterprise, national “contract-honoring and credit-respecting enterprise”,
      Zhejiang patent demonstration enterprise, and Zhejiang green enterprise.

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      Industrial Grade Potassium Carbonate

      Synonym: Potash

      Molecular Formula: K2CO3

      Molecular Weight: 138.20

      Density: 2.29

      Melting point: 891°C

      Characteristics: White powder or granule. Easily deliquesced in the air. Easily soluble in water, presenting alkaline solution, not dissolved in ethanol and ether.

      CAS No.: 584-08-7

      Analytial standard: GB/T 1587-2016

      Applications: A basic fine potassium salt chemical material used in manufacture of optical glass, Electronic Product, fertilizer decarbonization, pharmaceuticals, agricultural chemical inorganic, dyes and pigments.

      Packing: 25kg / 50kg /500kg / 1000kg net per PP woven bag with inner plastic bag.

      Storage: Stored in a cool and dry warehouse, attention to moistureproof in transit.


      Index Name Type I Type II
      Premium grade First grade Qualified grade Premium grade First grade
      K2CO3 w/% ≥ 99.0 98.5 96.0 99.0 98.5
      Chlorides(KCl), w/% ≤ 0.01 0.10 0.20 0.02 0.05
      Sulphate(K2CO4), w/% ≤ 0.01 0.10 0.15 0.02 0.05
      Ferrum(Fe), w/% ≤ 0.001 0.003 0.010 0.001 0.003
      Water Insolubles, w/% ≤ 0.02 0.05 0.10 0.02 0.05
      Loss after burning % ≤ 0.60 1.00 1.00 0.60 1.00
      Note: Loss on drying is only applicable to product packaging.

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      Tel: 0086-571-64156812,64156011,64156179,64156088,58317120 Fax: 0086-571-64156010, 64156120
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