Products
Food Grade Sodium Tripolyphosphate
White crystal powder,melting point is 622℃,easily soluble in water, with remarkable chelating ability to some metal ions such as Ca2+、Mg2+,can soften hard water,change suspension into solution,alkalescent,without causticity.
In 25kg composite plastic woven/paper bag with PE liner.
Storage and transport:To be stored in a dry, ventilate and clean warehouse; Valid for two years.
In food industry, it is used as water conservative, applied to can, fruit drinks, milk products, vegetable protein drinks, instant noodles, meat products, and so on.
Commonly, we add this product according to the proportion of 0.2-0.5%.
It can be adjustable according to the actual situation.
Detailed Description
Food Grade Sodium Tripolyphosphate
Molecular formula:Na5P3O10
Molecular Weight:367.86
Quality standards:
| Name of index | GB25566-2010 | FCC-V | E 451 (i) |
| Sodium Tripolyphosphate,≥% | 85 | 85 | 85 |
| P2O5 , ≥% | 56.0-58.0 | - | 56.0-59.0 |
| Identification | - | - | Positive tests for sodium and for phosphate |
| Fluoride (as F) ,≤% | 0.005 | 0.005 | 0.001 |
| Arsenic (As) ,≤% | 0.0003 | 0.0003 | 0.0001 |
| Heavy Metal (as Pb) , ≤% | 0.001 | - | - |
| Higher polyphosphates , ≤% | - | - | 1 |
| Water Insoluble , ≤% | 0.1 | 0.1 | 0.1 |
| pH (1% aqueous solution) | 9.5-10.0 | - | 9.1-10.2 |
| Pb , ≤% | 0.0004 | 0.0002 | 0.0001 |
| Loss on drying (105 °C, 1 hour), ≤% | - | - | 0.7 |
| Cadmium ,≤% | - | - | 0.0001 |
| Mercury , ≤% | - | - | 0.0001 |
All information is offered in good faith, without guarantee or obligation by the accuracy or sufficiency thereof, or the result obtained and is accepted at user’s risk. Nothing herein shall be construed as a recommendation for uses that infringe valid patents or as extending a license under valid patents.
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