JIANGSU KOLOD FOOD INGREDIENTS CO.,LTD.
DIPOTASSIUM PHOSPHATE
1、Chemical Name: Dipotassium Phosphate
2、Molecular Formula: K2HPO4 ; K2HPO4· 3H2O
3、Molecular Weight: Anhydrous:174.178 ; Trihydrate:228.238
4、CAS: Anhydrous: 7758-11-4 ; Trihydrate:16788-57-1
5、Character: It is colorless or white square crystal powder or particle, easy deliquescence, alkaline insoluble in ethanol,
The relative density is 2.44 g/cm³, 1% aqueous pH value of about 9. It has hygroscopic properties.
6、Usage: In food industry, it is used as buffering agent, chelating agent, yeast food, emulsifying salt, synergistic agent of
anti-oxidation.
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Specification
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GB 1886.334-2021
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FCC VII
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Content(On dry basis), w/% ≥
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98.0
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98.0
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Arsenic(As),mg/kg ≤
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3.0
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3.0
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Fluoride(as F),mg/kg ≤
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10.0
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10.0
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Heavy metal(as Pb),mg/kg ≤
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10.0
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———
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Insoluble substances(On dry basis),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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2.0
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2.0
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Loss on drying,w/%
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K2HPO4 ≤
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2.0
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2.0
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Loss on drying,w/%
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K2HPO4·3H2O
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22.0-26.0
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———
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pH value (10g/L Solution )
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9.0±0.4
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———
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7、Packing: It is packed with a polyethylene bag as the 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.
