Dipotassium phosphate

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Time：2018-04-07 20:31:20

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Detailed introduction：

Detailed introduction:

Chemical formula: K2HPO4·3H2O
Molecular weight: 228.23
Executive Standard: Q/70894764 03-1998
Properties: White or colorless crystals, soluble in water, slightly soluble in alcohol, aqueous solution is weakly alkaline, the relative density of anhydrous crystals is 2.338, dehydration inside the molecule at 204 °C.

Technical indicators:

No.	Index name	Industrialgrade	Giftedclass
1	Maincontent(calculatedasK2HPO4·3H2O) %≥	98.0	98.0
2	P₂O₅%≥	30.50	30.50
3	K₂O %≥	39.5	39.5
4	pH value (1% aqueous solution)	8.8-9.2	8.8- 9.2
5	Water %≤	3.0	3.0
6	Heavy metal (Pb) %≤	-	0.001
7	Arsenic (calculated as As) %≤	-	0.0003
8	Fluoride (in F) %≤	-	0.003
9	Water insoluble matter %≤	0.10	0.10

Packing: Inner plastic outer packing, net weight 25kg, stored in ventilated and dry place.

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