Tetrasodium Pyrophosphate Anhydrous Food Grade Emulsifier

Basic Info.

Product Description

1. Chemical Name: Tetrasodium Pyrophosphate
2. Molecular Formula: Na4P2O7
3. Molecular Weight: 265.90
4. CAS: 7722-88-5
5. Character: White monoclinic crystal powder, it is soluble in water,insoluble in ethanol. Its water solution is alkalic. It is liable to deliquesce by moisture in the air.
6. Usage: It is applied in food industry as quality improver and emulsifier, like canned foods, fruit drinks, milk products like condensed milk, cheese, soybean milk and so on.
7. Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.
8. Storage and Transport: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.
9. Quality Standard: ( GB25557-2010, FCCVII, E450(iii))

10. Name of index	GB25557-2010	FCCV	E450(iii)
    Tetrasodium Pyrophosphate Na4P207, %	96.5-100.5	95.0-100.5	≥95.0
    P205, %	--	--	52.5-54.0
    Water Insoluble, ≤ w/%	0.2	0.2	0.2
    PH (1% aqueous solution)	9.9-10.7	--	9.8-10.8
    Arsenic (As), ≤ mg/kg	3.0	3.0	1.0
    Heavy Metals (as Pb), ≤ mg/kg	10	--	--
    Fluoride (as F), ≤ mg/kg	50	50	50
    Loss on Ignition, ≤ w/%	0.5	0.5	0.5
    Orthophosphate	Pass Test	--	--
    Hg, ≤ mg/kg	--	--	1.0
    Cd, ≤ mg/kg	--	--	1.0
    Pb, ≤ mg/kg	--	--	1.0

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