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Sodium Tripolyphosphate (STPP)

Sodium Tripolyphosphate (STPP)
Sodium Tripolyphosphate (STPP)

Product Description

Formula: Na5P3O10
Specific Gravity: >1.5 (water = 1)
PH: 9.2 - 10.0 (1% solution)
Solubility in water: 150 g/l (25 deg C)
Sodium tripolyphosphate, stpp %¡Ý96
Purity%¡Ý57.0
Water insoluble matter %¡Ü0.10
Fe%¡Ü0.007
Whiteness %¡Ý85
Granularity %¡Ü5.0
Apparent density g/ml 0.35-0.99
Content of I type% 5--40
Packing: Plastic-lined woven bag, N.W. 25kg

Company: Gongyi Yuqing Water Purifying Materials Co., Ltd.

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