Specification: 94%, 95%, 96%
Use: auxiliary of synthetic wash, soap synergistic agent, water softener, leather pre-tanning agent, dye auxiliary
agent, and dispersant of suspension such as paint, kaolin, magnesium oxide, calcium carbonate drilling mud,
preservative agent for paper making, organic synthesis catalyzer, and used in epuration of petroleum product,
gum latex storage, as dispersant, solvent in metal industry and pharmaceutical industry, also widely used in
gum synthesis, foodstuff industry, and poultry process.
agent, and dispersant of suspension such as paint, kaolin, magnesium oxide, calcium carbonate drilling mud,
preservative agent for paper making, organic synthesis catalyzer, and used in epuration of petroleum product,
gum latex storage, as dispersant, solvent in metal industry and pharmaceutical industry, also widely used in
gum synthesis, foodstuff industry, and poultry process.
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Commodity
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Sodium Tripolyphosphate(STPP)
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Chemical Formula
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Na5P3O10
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Appearance
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White Powder or Particles
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Item
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Best Grade
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First Grade
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Qualified
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Na5P3O10
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96%Min
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90% Min
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85% Min
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P2O5
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57.0%Min
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56.5%Min
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55%Min
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PH Value
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9.2-10.0
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Water insoluble
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0.10 %Max
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0.10Max
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0.15%Max
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Iron as Fe
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0.007% Max
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0.015Max
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0.030%Max
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Whiteness
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90'
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80'
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70'
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Packing
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25kgs woven bag, 21MT/20' FCL
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