Sodium Tripolyphosphate(STPP)
Chemical formula:Na5P3O10
Purity quotient:95%
CASRN:7758-29-4
HS 3405900000
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ITEM
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STANDARD
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Na5p3o10 % ≥
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95.0
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p2o5 % ≥
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57.0
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water insoluble % ≤
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0.05
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F % ≤
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0.003
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As % ≤
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0.00013
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Heavy metals (Pb) % ≤
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0.001
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chloride (Cl) % ≤
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0.025
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sulphate (so4) % ≤
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0.4
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whiteness % ≥
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85
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ph(1% aqueous solution)
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9.5-10.0
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Packing detail:
25Kg, 50Kg in plastic woven bags
Usage:
Used as food additives and in the preservation of sea and pet foods.
It plays a basic role as fundameental component in various cleaning products.
It is the main building agent of detergents and soaps.
It has the power of improving the cleaning ability.
Used in many household cleaners and as a sequesting agent too.
