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Molecular Formula: (NaPO3)6
M.W: 611.77
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Industrial Grade
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Food Grade
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Total phosphate, as P2O5
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68.0% min
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68.0% min
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Inactive phosphate, as P2O5
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7.5% max
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7.5% max
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Iron, as Fe
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0.05% max
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0.05% max
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Ph value (1% solution)
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5.8-7.3% max
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5.8-6.5% max
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Solubility
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Qualified
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Qualified
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Heavy metals, as Pb
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-
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0.001% max
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Arsenic, as As
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-
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0.0003% max
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Fluoride as F
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-
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0.003% max
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Water insoluble
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0.05% max
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0.06% max
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Application:
For industrial use, such as oil field, paper-making, textile, dyeing,
petrochemical industry, tanning industry, metallurgical industry and
building material industry, it is mainly used as a water softening agent
in solution for printing, dyeing, and boiler; Diffusant in papermaking;
slow corrodent, floating agent, dispersing medium, high temperature
agglomerant, detergent and soil analytical chemistry reagent. For food
grade, it is mainly used as additive agent, PH adjusting agent and
fermentation agent, and nourishment
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