Sodium Hexametaphosphate

Sodium Hexametaphosphate (SHMP)
Chemical NameSodium Hexametaphosphate
SynonymsSodium polyphosphate, glassy
Chemical Formula(NaPO3)6
CAS NO.10124-56-8
Standard ExecutedGB1886.4-2015
White powder; Density 2.484(20℃); soluble in water but insoluble in organic solvent; It has strong hygroscopic and can absorb humidity from the air to become into pasty form; It may form soluble chelates with ions of Ca, Ba, Mg, Cu, Fe etc. and is a good water treatment chemical.
In food industry it is used as an additive, nourishing agent, quality improver, PH regulator, metal ions chelating agent, adhesive and leavening agent etc. Application areas include processed cheese, meat and seafood, vegetables, noodles, cream products as whiteners and dessert gels.
Plastic knit bag or kraft bag, net weight 25kg. Besides, we can pack the goods according to the requirement of the client.
Guaranteed Technical Specifications
No.SpecificationsUnitFood Grade Standard
White powder
2Total Phosphates(as 2O5)%≥68
3Inactive Phosphates (as 2O5%≤7.5
4Iron (Fe)%≤200
5pH of 1% water solution
6Heavy Metal (as Pb)mg / kg≤10
7Arsenic(As)mg / kg≤3
8Fluoride (F)mg / kg≤30
9Water insoluble%≤0.06

Other performance indicators or have special requirements, please contact the relevant

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