Potassium Phosphates

Dipotassium phosphate

Dipotassium phosphate

Short Description:

 It’s colorless or white square crystal granule, easily deliquescent, alkaline, insoluble in ethanol. PH value is about 9 in 1% aqueous solution.

Product Detail

Chemical Name: Dipotassium phosphate
Molecular Formula: K2HPO4, K2HPO4· 3H2O
Molecular Weight: anhydrous: 174.18; trihydrate: 228.18
CAS: anhydrous: 7758-11-4; trihydrate: 16788-57-1
Character: It’s colorless or white square crystal granule, easily deliquescent, alkaline, insoluble in ethanol. PH value is about 9 in 1% aqueous solution.
Uses: In food industry, it is used as buffering agent, chelating agent, yeast food, emulsifying salt, synergistic agent of anti-oxidation.
Packing: It is packed with polyethylene bag as inner layer, and a compound paper-plastic woven bag as the outer layer. The net weight of each bag is 25kg.
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.
Quality index: Name of index GB 25560-2010 FCC-V
Appearance White Or Crystalline Powder --
Content (on dried material)    ≥% 98 98
Water-insoluble       ≤% 0.2  0.2
Arsenic (As)          ≤% 0.0003 0.0003
Fluoride (as F)        ≤% 0.001 0.001
Loss on Drying        ≤% 1 1
Pb                  ≤% 0.0002 0.0002
Heavy Metals (as Pb)   ≤% 0.001 --
P2O5                ≥﹪ 51.17 --
K2O                ≥﹪ 33.87 --
PH Value 4.2-4.7 --
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