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购买Sodium Hexametaphosphate (Tech Grade /Food Grade)  , 价格 , 图片 Sodium Hexametaphosphate (Tech Grade /Food Grade), 从Qionghai Zhongxin Trading Co., Ltd.. 无生物的化合物 在 Allbiz 中国
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    购买Sodium Hexametaphosphate (Tech Grade /Food Grade)  , 价格 , 图片 Sodium Hexametaphosphate (Tech Grade /Food Grade), 从Qionghai Zhongxin Trading Co., Ltd.. 无生物的化合物 在 Allbiz 中国
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    Sodium Hexametaphosphate (Tech Grade /Food Grade)

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    购买 Sodium Hexametaphosphate (Tech Grade /Food Grade)
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    介绍
    Chemical formula: (NaPO3)6
    Molecular weight: 611.82
    CAS No.: 10124-56-8
    Specs:
    Tech Grade: Total phosphate, as P2O5---------- 68.0% min
    Inactive phosphate, as P2O5 ------7.5% max
    Iron, as Fe ------------------------------0.05% max
    pH of 1% water solution ---------------5.8-7.3
    Solubility-------------------------------- Qualified
    Water insoluble ---------------------0.05% max

    Food Grade:
    Total phosphate, as P2O5---------- 68.0% min.
    Inactive phosphate, as P2O5 ------7.5% max.
    Iron, as Fe ------------------------------0.05% max.
    pH of 1% water solution ---------------5.8-6.5
    Solubility-------------------------------- Qualified
    Heavy metal, as Pb-------------------0.001% max.
    Arsenic, as As -------------------------0.0003% max.
    Fluoride, as F---------------------------0.003% max.
    Water insoluble -----------------------0.06% max.
    Property:
    1. Appearance: White powder;
    2. Relative density: 2.484 (20 degree centigrade);
    3. Solubility: Easily soluble in water, but not in organic solution;
    4. Absorbent to dampness, and turn sticky when absorbed dampness in air;
    5. Can form soluble chelate with metallic ions such as Ca, Ba, Mg, Cu and Fe

    Use:
    1. Technical grade: Used in such industries as oil field, paper-making, textile, dyeing, petrochemical industry, tanning industry, metallurgical industry and building material industry, and used as a water softening agent in solution for printing, dyeing, and boiler, as diffusant in papermaking; Retarding agent, floating agent, dispersing medium, high temperature agglomerant, detergent and soil analytical chemical reagent;
    2. Food grade: Mainly used as additive agent, pH adjusting agent, fermenting agent, and nourishment, etc.
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