trisodium phosphate

Na3PO4，Na3PO4·H2O ，Na3PO4·12H2O

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PRODUCT DETAIL

1、Chemical Name: Trisodium Phosphate
2、Molecular Formula: Na3PO4 ，Na3PO4·H2O , Na3PO4·12H2O
3、Molecular Weight: Anhydrous: 163.94; Monohydrate:181.96; Dodecahydrate: 380.18
4、CAS: Anhydrous: 7601-54-9; Dodecahydrate: 10101-89-0
5、Character: It is colorless or white crystal , powder or crystalline granule. It’s odorless, easily soluble in water but insoluble in organic solvent.
6、Usage: In food processing industry, it is used as buffering agent, emulsifier, anti-caking agent, antioxidant additive, nutrition supplement and metal chelating agent.
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.

<td”>Na₃PO₄ ≤2.02.0

质量指标			Specification			GB 25565-2010	FCC VII
含量,w/% ≥	无水物（以灼烧干基计 , Na₃PO₄）		Assay,w/% ≥	Anhydrous (Ignited Basis, Na₃PO₄）		97.0	97.0
	一水物（以灼烧干基计，Na₃PO₄）			Monohydrate (Ignited Basis, Na₃PO₄）
				Dodecahydrate（Ignited Basis, Na₃PO₄）			90.0
	十二水合物（Na₃PO₄·12H₂O）
重金属（以Pb计）, mg/kg ≤			Heavy Metals (Pb), mg/kg ≤			10	————
铅（Pb）, mg/kg ≤			Pb, mg/kg ≤			4	4
氟化物（以F计）, mg/kg ≤			Fluorides (F), mg/kg ≤			50	50
水不溶物, w/% ≤			Insoluble Substances , w/% ≤			0.2	0.2
pH（10g/L 溶液）			pH Value (10g/L)			11.5-12.5	————
砷（As）, mg/kg ≤			As, mg/kg ≤			3	3
灼烧减量, w/%		Na₃PO₄ ≤	Loss On Ignition, w/%
		Na₃PO₄·H₂O			Na₃PO₄·H₂O	8-11	8.0-11.0
		Na₃PO₄·12H₂O			Na₃PO₄·12H₂O	45-57	45.0-57.0