Sodium Hexametaphosphate

We are offering sodium hexametaphosphate.
·molecular formula：(napo3)6
·m.w.: 611.77
·basic characteristics: melting point of 616 ℃ (decomposition), the relative density of 2.484 g/cm3 (20 ℃), soluble in water, do not dissolve in organic solvents， transparent glass sheet of white granulated or crystal，strong hygroscopicity.
·industrial-grade quality standards：hg/t2519-93
·food-grade quality standards：gb1890-2005
industrial grade
food grade
total phosphate（p2o5）≥68.0%
68.0
non-active phosphate（p2o5）≤7.50%
7.50
iron，as fe≤0.05%
0.05
ph value（1% solution）≤5.8~7.3
5.8~6.5
solubility qualified
qualified
water insoluble ≤ 0.05 %
0.06
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heavy metals，as pb≤0.01%
----
arsenic，as as≤0.0003%
----
fluoride，as f≤0.03%
·application：
industrial use
used as a water softening agent
used as a floating agent.
used as a adhesive agent.
use as cleaner in textile，dyeing industry.
food use
it is mainly used as a modifier for the canned food, fruit juice beverages, dairy products and soymilk, and so on.。
·storage：dry and hermetic。
·packaging：plastic-woven sack with inner polythene film， net weight at 25，50 or 1，000kg.