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Sodium pyrosulfate CAS 13870-29-6

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  • Sodium pyrosulfate CAS 13870-29-6
  • Sodium pyrosulfate CAS 13870-29-6
  • Sodium pyrosulfate CAS 13870-29-6
  • Sodium pyrosulfate CAS 13870-29-6

  • CAS: 13870-29-6
  • Molecular Formula: Na2O7S2
  • Molecular Weight: 222.11
  • EINECS: 237-625-5
  • Synonyms: disodium disulphate; SODIUM PYROSULFATE; SODIUM DISULFATE; Disulfuricacid,disodiumsalt; Sodiumpyrosulphate; SodiuM anhydrosulfate; Disodium disulfate; Disulfuric acid, sodiumsalt (1:2); Sodium acid sulfate anhydrous Disulfuric acid, disodium salt; China Supplier disodium disulphate; Sodium pyrosulfate, 96%, for synthesis

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    What is Sodium pyrosulfate CAS 13870-29-6?

    Sodium pyrosulfate is a white translucent crystal that is highly deliquescent and decomposes into smoke in humid air. Fluorescence occurs when exposed to ultraviolet radiation. Melting point 400.9 ℃, relative density 2.65825. Dissolve in water to form NaHSO4, soluble in fuming sulfuric acid, insoluble in ethanol. Decompose into Na2SO4 and SO3 at 460 ℃

    Specification 

    Item Specification
    Purity 96%
    Density 2.67
    Melting point 396 °C
    MF Na2O7S2
    MW 222.11
    EINECS 237-625-5

    Application

    Sodium pyrosulfate: obtained by heating sodium bisulfate or by heating sodium sulfate with SO3, mainly used as an acidic melting agent to melt ore.

    Package 

    Usually packed in 25kg/drum,and also can be do customized package.

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