STPP:
94% Food Grade :
94% Food Grade :
It is used as quality improver in the process of canned food, fruit juice drinks, foodstuffs from milk.
H.S.Code:2835 3100
Chemical formula: Na5P3O10
Molecular weight: 367.86
Quality : White powder, surface density 0.35-0.9g/cm3,melting point 622 . Dissolve in water easily, the aqueous solution is alkalinity. A kind of inorgantic chemical surface-active agent, with two kinds of forms:Na5P3O10-i and Na5P3O10(B). Two forms have the same chemical property.
Guaranteed Technical Specifications (GB9983-88) :
Packing and delivery:
packed in 25kg/pp bag, 22mt per 20'FCL
delivery time: as per the order size
Specification:
Packing and delivery:
packed in 25kg/pp bag, 22mt per 20'FCL
delivery time: as per the order size
Specification:
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Indexes
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Food Grade
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Assay Na5P3O10 % ≥
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94.0
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P2O5 % ≥
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57.0
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Water Insoluble Matter %≤
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0.05
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Iron(Fe) %≤
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0.01
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PH value (1% water solution)
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9.5-10.0
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Heavy Metal (as Pb) %≤
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0.001
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Arsenic (As) %≤
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0.0003
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Fluoride (F) %≤
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0.003
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Particle Size
Through 16 mesh sieve %≥ Through 35 mesh sieve %≥ Trough 100 mesh sieve %≥ |
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95
90 40 |
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Whiteness %≥
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90
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