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CAS NO.
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15091-98-2
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Formula (MW).
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Na5P3O10 . 6H2O (233.24)
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Synonyms
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STPP; Sodium Triphosphate,
Sodium Tripolyphosphate Hexahydrate |
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Description
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Odorless white crystals. pH9.4 at 1 wt/wt%.
Water Solubility: 13 wt/wt% at 20 C. MP622℃ |
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Type
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I
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II
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III
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Low Density
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Med Density
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Hi Density
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Bulk Density, g/cc
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0. 35 ~ 0. 5
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0. 65
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0. 65 ~ 1. 0
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Na5PO10
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94 % Min.
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P2O5
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57 % Min.
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Fe
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0.015 % Max.
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PH
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9.2~10
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Insoluble residue:
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0.1% Max.
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Whiteness:
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85.0 Min.
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Packing : In 25 kg PE Bag in Jumbo Bag
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Application: Peptising agent, emulsifying agent, dispersing agent
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