Sodium Hexametaphosphate(SHMP)with White Crystal and Powder Appearance

Product Description

SODIUM HEXAMETAPHOSPHATE (SHMP) Chemical formula:NaPO3
Molecular weight:**1.*2
Standard executed: HG/T********7
Capacity : ***0t/a
Properties:
White powder; Density 2.**4(*0); soluble in water but insoluble in organic solvent; It has got strong hygroscopicity 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.
 
Technical Data:
 
NO Indexes                               Industrial Grade        Food Grade
1     Total phosphates (as P2 O 5 )% ≥                       *8        *8
2     Inactive Phosphates (as P2 O 5 )% ≥ 7.5       7.5
3     Iron (Fe) % ≤                                          0.*5      0.*5
4     PH Value                                                             5.**6.5    5.**6.5
5     Solubility                                                  pass      pass
6     Heavy Metals (as Pb) % ≤                             0.**1
7     Arsenic (As)% ≤                                                 0.***3
8     Fluoride (as F) % ≤                                                  0.**3
9     Water Insoluble matter % ≤                              0.*5
*0   Polymerization                                             ***1       ***1
*1   Fineness (mesh)                                           *0~*0     *0~*0  
Application:
Used in industries of oil fields, paper production, textile, dyeing, petroleum, chemistry, metallurgy and construction materials etc. as water softener, flotation selecting agent, disperser and high temperature adhesive; In food industry it used as an additive, nourishing agent, quality improver, pH regulator, metal ions chelating agent, adhesive and leavening agent etc.
Package:
*5KG / BAG