Sodium Paraphosphate

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:

Item	Specification
Sodium pyrophosphate Na4P2O7    %	96.5-100.5
Water-insoluble constituents     %	Max. 0.20
pH (1% aqueous solution)	9.9 -10.7
Arsenic (As)         mg/kg	Approx. 2
Heavy Metal (as Pb)       mg/kg	Approx. 6
Fluoride (as F)     mg/kg	Approx. 15
Loss on Ignition        %	Max. 0.50
Orthophosphate	Passed test
Chromium (Cr)    mg/kg	Max 1
Nickel (Ni)        mg/kg	Max 1
Cadmium (Cd)      mg/kg	Max 1
Lead (Pb)         mg/kg	Max 1

Place of Origin:	Tianjin in China
Brand Name:	LK
Payment Terms:	L/C,T/T(Bank Transfer),
Minimum Order:	10 Ton
Package:	AS customer's requirment
Delivery Time:	within 20 days.

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