Sodium Hexametaphosphate

We are offering Sodium Hexametaphosphate.
specifications:-
index industrial grade food grade
total phosphate % 68.0 68.0
non-labile phosphorus(p2o5) % 7.5 7.5
water insoluble matter % 0.05 0.06
fe % 0.05 0.05
ph value of 1% solution 5.8-7.3 5.8-6.5
as % / 0.0003
heavy metals (as pb) / 0.001
fluoride(as f) % / 0.003
【application】:
industrial grade sodium hexametaphosphate can be used as water softener of boiler and printing and dyeing industry; dispersant of papermaking, high temp. adhesive, washing and soil analytic reagent.
food grade sodium hexametaphosphate can be used as food additive, quality improver, regulator, metal ion chelating agent, adhesive, and nourishment additive.