Sodium carbonate can be also named soda ash. And the chemical formula is Na2CO3. the appearance is white crystal powder and it is the strong electrolyte. Its Density is 2.532g/cm3, the melting point 851°C, and soluble in water. The common content is 99.2% with the moderately corrosive. And mainly used in chemical, metallurgical, textile, printing, dyeing, glass, enamel, medicine and the paper-making etc.
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Names of index
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index
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Total alkali amount(Na 2 CO 3 Quality score plan)
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≥ 99.2 ~99.8%
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sodium chloride(NaCl Quality score plan)content
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≤ 0.01 ~0.05%
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Ferrum (Fe)Quality score plan
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≤ 0.0002 ~0.0010%
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sulfate(SO 4 Quality score plan)
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≤ 0.02 ~0.04%
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Water insoluble, quality score
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≤ 0.005 ~0.0150%
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loss on ignition
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≤ 0.09 ~0.20%
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bulk density(g/ml)
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≥ 1.10 ~1.25%
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granularity, 180μ mresidue on sieve
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≥ 70.0%
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