Dipotassium Phosphate
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PRODUCT NAME:
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DIPOTASSIUM PHOSPHATE
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Molecular formula:
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K
2
HPO
4
,K
2
HPO
4
·3H
2
O
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Molecular weight:
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anhydrous:174.18;trihydrate :228.18
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CAS NO.:
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anhydrous: 7758-11-4; trihydrate: 16788-57-1
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Performance:
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It's colorless or white square crystal granule, easily deliquescent, alkaline, insoluble in ethanol. PH value is about 9 in 1% aqueous solution.
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Packing:
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It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.
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Storage and transport:
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It should be stored in a dry and ventilating warehouse. Be cautious to keep away from moisture and hot; unloaded with care, so as to avoid the damage. Furthermore, it should be stored separately from
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use:
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In food industry, it is used as buffering agent, chelating agent, yeast food, emulsifying salt, synergistic agent of anti-oxidation.
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other information:
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Specification
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GB25561-2010
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FCCV
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Content(Dry Basis),w% ≥
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98
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98
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Arsenic(As),mg/Kg≤
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3
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3
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Fluoride(F),mg/Kg ≤
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10
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10
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Heavy Metals(Pb),mg/Kg ≤
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10
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-
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Water Insolubles,w% ≤
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0.2
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0.2
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lead(Pb),mg/Kg ≤
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2
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2
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loss on drying,w%
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anhydrous ≤
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2.0
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2.0
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trihydrate
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20.0-30.0
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20.0-30.0
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pH Value,(10g/L)
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9.0±0.4
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-
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