Sodium hexametaphosphate(shmp)
Properties: white powder,bensity 2.484,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,
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 additivemnourishing agent,quality improver,PH regulator,metal ions chelatiing agent,adhesive and leavening agent etc.
Specification:
Packing :25kg,50kg,1000kg,woven bag lined with plastic bags 24Mtper 20’FCL
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Specifications
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Industrial crade
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Food grade
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Appearance
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White powder
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Total phosphates(as P2O5)% min
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68
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68
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Inactive phosphates(as P2O5)%max
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7.5
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7.5
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Iron(Fe)%max
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0.05
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0.05
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PH value
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5.8-7.3
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5.8-6.5
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Solubility
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Pass
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Pass
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Heavy metals(as Pb)% max
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0.001
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Arsenic (As)% max
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0.0003
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Fluoride (as F)% max
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0.003
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Water insoluble matter % max
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0.05
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0.05
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polymerization
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9-21
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9-21
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