Sodium Nitrate(chemicals)

Application:Mainly applied in glass,porcelain and ceramics,explosives,dye,metallurgical,machinery,chemical and new energy materials for power generation of Solar Energy and the store-up heat liquids of other solar energy process as well as the meat preservatives and colorant in food industry.

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Standard:China GB/T 4553-2016

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Item                                                          unit        top grade  first grade  qualified 

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Sodium Nitrate mass fraction(dry basis) %min     99.7            99.3            98.0

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Moisture's mass fraction                          %max     0.5              1.5              2.0

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Water-insoluble's mass fraction               %max     0.02            0.03            ----

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Chloride(in NaCl)'s mass fraction(dry basis)%max  0.03          0.30             ----

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Sodium  nitrite's mass fraction(dry basis)  % max   0.01         0.02               0.10

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Sodium Carbonate's mass fraction(dry basis)% max 0.05       0.05             0.10

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Iron's mass fraction                                     %max       0.002      0.005           0.005