| Chemical name | Sodium Tripolyphosphate, Sodium Triphosphate |
| Molecular formula | Na5P3O10 |
| Molecular Weight | 367.86 |
| Performance | White crystal powder,melting point is 622ºC,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. |
| Quality standards | (GB25566-2010,FCC-V)| Name of index | GB25566-2010 | FCC-V | | Sodium Tripolyphosphate ≥% | 95 | 95 | | P2O5 ≥% | 56.0-58.0 | - | | Fluoride (as F) ≤% | 0.005 | 0.005 | | Arsenic (As) ≤% | 0.0003 | 0.0003 | | Heavy Metal (as Pb) ≤% | 0.001 | - | | Chloride (as Cl) ≤% | - | - | | Sulfate (as SO42-) ≤% | - | - | | Water Insoluble ≤% | 0.1 | 0.1 | | pH (1% aqueous solution) | 9.5-10.0 | - | | Whiteness ≥% | - | - | | Pb ≤% | 0.0004 | 0.0002 |
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| Uses | 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. |
| Packing | In 25kg composite plastic woven/paper bag with PE liner. |
| Storage and transport | It should be stored in a dry, ventilative and clean warehouse; kept away from moisture and heat, and stored separately from poisonous substances. |
Complaint
