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Detailed Product Description
Product Description:
Chemical Name: Sodium Paraphosphate
CAS NO.:13472-36-1
Molecular formula: Na4P2O7
Purity: 96%
Appearance: white powder
Solubility: soluble in water, relative density is 2.45, melting point is 89, water solution is alkaline, PH value of 1% solution is 9.9-10.7.
Usage:It is mainly used as detergent, electroplating etc. For food grade it is mainly used as food additive, nourishment etc.
Specification:
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Item
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Specification
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Sodium pyrophosphate Na4P2O7 %
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96.5-100.5
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Water-insoluble constituents %
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Max. 0.20
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pH (1% aqueous solution)
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9.9 -10.7
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Arsenic (As) mg/kg
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Approx. 2
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Heavy Metal (as Pb) mg/kg
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Approx. 6
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Fluoride (as F) mg/kg
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Approx. 15
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Loss on Ignition %
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Max. 0.50
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Orthophosphate
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Passed test
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Chromium (Cr) mg/kg
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Max 1
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Nickel (Ni) mg/kg
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Max 1
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Cadmium (Cd) mg/kg
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Max 1
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Lead (Pb) mg/kg
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Max 1
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