Name: Sodium Hexametaphosphat(SHMP)/Sodium Polyphosphates Glassy/Sodium Tetrapolyphosphate/Graham’s Salt
Catalog: inorganic chemicals- inorganic salt
Appearance: white flake or powder
Purity: 68%min
Specification: food grade / tech grade
Uses:
Tech Grade used as a water softening agent in solution for printing,dyeing, and boiler; diffusant inpapermaking;slow corrodent, floating agent, dispersing medium,high temperatureagglomerant, detergentand soil Analytical Chemistry Reagent.
Food Grade Used as additive agent, ph adjusting agent and fermentation agent, and ourishment.
The details specification of the product are as follows,
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Items
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Specification
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Tech Grad
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Food Grade
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|
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Total phosphate%
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68Min
|
68Min
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Inactive phosphate
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7.5Max
|
7.5Max
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Iron%
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0.05Max
|
0.02Max
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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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Heavy metals%
|
------
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0.001Max
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Arsenic%
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------
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0.0003Max
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Fluoride%
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------
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0.003Max
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Water insoluble%
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0.05Max
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0.05Max
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