Product Description
Product Name
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sodium hexametaphosphate
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GradeBrand Name
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AOKS
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CAS NO
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10124-56-8
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Grade
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Food Grade, Industry Grade
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MF
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6Na.O18P6
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appearance
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white powder
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Molecular weight
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611.77
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Melting Point
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616℃
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Purity
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68%
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Shelf life
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2 Years
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Character
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White powder or white granular;The density is 2.484(20°C);It is soluble in water easily, but it isn't soluble in organic impregnant; It is a good agent for water treatment.
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Usage
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Use mainly as a softener and anticorrosion agent for industrial water, diffusion agent of manufacture paper, bonding agent of blast-furnace refractory, floatation agent for ore-dressing, etc. Food grade can be used as quality improver in beverage, milk products and can goods etc, as PH adjuster and as metal ion adhesive, It can help to protect color of food, to emulsify fats in meat cans and to keep beer from muddling.
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Sepecification
Item
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Index
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Grade
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Industry
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Food
|
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Total phosphate (as P2O5) Content
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68% Min
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68% Min
|
|
Inactive phosphate (as P2O5) Content
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7.5% Max
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7.5% Max
|
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Water-insoluble matter
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0.04% Max
|
0.06% Max
|
|
Heavy metals(as Pb)
|
|
0.001% Max
|
|
Fe
|
0.03% Max
|
0.02% Max
|
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Arsenide (as As)
|
|
0.0003% Max
|
|
Fluoride (as F)
|
|
0.003% Max
|
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PH Value
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5.8-7.0
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5.8-6.5
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