Sodium Hexametaphosphate Industrial Grade
PRODUCT IDENTIFICATION
GENERAL INFORMATION
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· HS CODE
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2835390000
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· CAS NO
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10124-56-8
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· GRADE
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national standard china
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· FORMULA
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(NaPO3)10
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· MOLECULAR WEIGHT
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611.82
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PROPERTIES
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· Appearance
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White powder
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· Melting Point
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616° C
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· Boiling Point
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1500° C
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SPECIFICATIONS
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· Total phosphate, as P2O5
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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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· Iron (Fe)
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0.05% max
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· Water insoluble matter
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0.05% max
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· Heavy metal as Pb
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--
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· Ph value (1% water solution)
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5.8-7.3
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· Arsenic (As)
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--
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· Solubility
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Qualified
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· Fluoride
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--
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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.