tripotassium phosphate

K3PO4· nH2O

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PRODUCT DETAIL

1. Chemical Name: Tripotassium Phosphate
2. Molecular Formula: K3PO4· nH2O
3. Molecular Weight: Anhydrous: 212.27
4. CAS: 7778-53-2
5. Character: It’s white crystal or granule, odorless, hygroscopic. Relative density is 2.564.
6. Usage: In food industry, it is used as buffering agent, chelating agent, yeast food, emulsifying salt, and synergistic agent of anti-oxidation.
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 & Transportation: 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.

质量指标		Specification		GB25563-2010	FCC VII
含量（K₃PO₄,灼烧干基）,w/% ≥		Content（K₃PO₄, Dry Basis）,w/% ≥		97.0	97.0
砷（As）, mg/kg ≤		Arsenic（As）, mg/kg ≤		3	3
氟化物（以F计）, mg/kg ≤		Fluoride（F）,mg/kg ≤		10	10
pH值,（10g/L溶液）		pH Value,(10g/L)		11.5-12.5	————
重金属（以Pb计）,mg/kg ≤		Heavy Metals（Pb）, mg/kg ≤		10	————
水不溶物, w/% ≤		Insoluble Substances , w/% ≤		0.2	0.2
铅（Pb）, mg/kg ≤		Lead（Pb）, mg/kg ≤		2	2
灼烧减量, w%	无水物 ≤	Loss on Ignition, w%	Anhydrous ≤	5.0	5.0
	水合物		Monohydrate	8.0-20.0	8.0-20.0