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Products
Sodium Tripolyphosphate (S.T.P.P.)
Description:
Products Name: Sodium Tripolyphosphate (S.T.P.P.) 94%
Molecular formula: Na5P3O10
CAS NO. 7758-29-4
Usage:
1, It is used as one of the main auxiliaries agent for synthetic detergent, synergist for soap.
2, Tanning agent for making leather.
3, Softener for water in industry.
4, An effective dispersion agent for suspension treatment of painting, kaolin, magnesium oxide, calcium carbonate and drilling mud etc.
5, Resistance agent of the oil contamination in paper production.
Package: 25kgs woven bag lined with plastic bag, according to the customers demand, Stored at draughty dry places.
23MT/20'FCL
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Indexes
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Industrial Grade
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Assay Na5P3O10 % ≥
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94.0
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P2 O 5 % ≥
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57.0
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Water Insoluble Matter % ≤
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0.15
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Iron(Fe) % ≤
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0.015
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PH value (1% water solution)
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9.2-10.0
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Heavy Metal (as Pb) % ≤
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Arsenic (As) % ≤
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Fluoride (F) % ≤
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Whiteness % ≥
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90
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Ignition loss
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1.0
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density (g/cm 3 )
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0.35-0.9
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Phase I
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10-30
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