| Model: | - |
|---|---|
| Brand: | - |
| Origin: | Made In China |
| Category: | Chemicals / Inorganic Chemical Materials / Other Inorganic Chemical Materials |
| Label: | chemicals , sodium , STPP |
| Price: |
-
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| Min. Order: | - |
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Product Name
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Sodium Tripolyphosphate (STPP) Tech Grade
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H.S.Code
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28353190
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CAS No.
|
7758-29-4
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Molecular Formula
|
Na 5P3O10
|
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Molecular wt
|
367.86
|
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Production standard
|
GB/T9983-88
|
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Index
|
Request
|
|
|
Na 5P3O10 content (purity) %
|
≥ 94.00
|
|
|
P 2O5 content %
|
≥ 56
|
|
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Fe Content
|
≤ 70 ppm
|
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Water Insoluble %
|
≤ 0.10
|
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Bulk Density g/ml
|
0.6 ~0.9
|
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Phase I content %
|
5~40
|
|
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Whiteness %
|
85 min
|
|
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pH value (1% water solution)
|
9.2 ~10.0
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Loss on drying (500C ) %
|
|
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Residue on %
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18 mesh
|
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20 mesh
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40 mesh
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100 mesh
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Hydration speed (R.O.H)
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1 min.
|
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|
5 min.
|
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Volatile matter (105 C) %
|
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Appearance
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white powder
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Packing
|
25/1000/1100kg bags, PP bag with PE liner, 20~25mt/20fcl
|
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| Shijiazhuang Dexiang Chemicals Co.,Ltd | |
|---|---|
| Country/Region: | He Bei - China |
| Business Nature: | Manufacturer |
| Phone: | -------------------- |
| Contact: | Lynnzhang (sales) |
| Last Online: | 18 Feb, 2011 |