Product category: Phosphate
1. Chemical Name: DIPOTASSIUM PHOSPHATE
2. Molecular Formula: K2HPO4,K2HPO4· 3H2O
3. Molecular Weight: anhydrous: 174.18; trihydrate: 228.18
4. CAS: anhydrous: 7758-11-4; trihydrate: 16788-57-1
5. Character: It’s colorless or white square crystal granule, easily deliquescent, alkaline, insoluble in ethanol. PH value is about 9 in 1% aqueous solution.
6. Uses: In food industry, it is used as buffering agent, chelating agent, yeast food, emulsifying salt, synergistic agent of anti-oxidation.
7. Packing: 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.
8.Storage & Transportation: 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 poisonous substances.
质量指标
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Specification
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GB 25561-2010
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FCC V
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含量(干基计),w% ≥
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Content(Dry Basis)
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98
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98
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砷(As),mg/Kg ≤
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Arsenic
|
3
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3
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氟化物(以F计),mg/Kg ≤
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Fluoride
|
10
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10
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重金属(以Pb),mg/Kg ≤
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Heavy Metals
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10
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水不溶物, w% ≤
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Water Insolubles
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0.2
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0.2
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铅(Pb),mg/Kg ≤
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Lead
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2
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2
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干燥失重,w%
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无水物 ≤
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Loss on drying
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2.0
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2.0
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三水物
|
|
20.0-30.0
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20.0-30.0
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PH值,(10g/L)
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PH Value
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9.0±0.4
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