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Tianjin ChenFeng Chemicals Imp. & Exp.Co., Ltd
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 Click to enlarge image
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 Origin |
China |
| Model Number |
Sodium Tripolyphosphate(STPP) |
| Brand Name |
Sodium Tripolyphosphate(STPP) |
| CAS No. |
7758-29-4 |
| Purity |
Na5P3O10%âÃÂÃÂ¥ 94.0 |
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Indexes
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Industrial Grade
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Food Grade
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Na5P3O10%≥
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94.0
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94.0
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P2 O 5 %≥
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57.0
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57.0
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Water Insoluble Matter%≤
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0.15
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0.04
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Iron(Fe) %≤
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0.015
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0.006
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PH ï¼ÂÂ#118alue (1% water solution)
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9.2-10.0
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9.5-10.0
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Heavy Metal (as Pb) %≤
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-
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0.001
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Arsenic (As) %≤
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-
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0.0003
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Fluoride (F) %≤
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-
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0.003
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Whiteness %≥
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92
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92
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density (g/cm3)
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0.35-0.9
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0.35-0.9
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Phase I
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10-30
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10-30
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