Molecular weight: 115.0
Standard executed: Q/74465717-9.2-2005(food grade)
CAS Number: 7722-76-1
White granular crystal; relative density at 1.803g/cm3, melting point at 190℃ , easily soluble in water, slightly soluble in alcohol, insoluble in ketone, PH value of 1% solution is 4.5.
For food grade it is mainly used as a fermentation agent, nourishment, and so on.
Packing and storage:
In 25kg, 50kg, 1000kg net bage, store at a cool, dry and well ventilated place.
|1||Main contents% ≥||99.0|
|2||Phosphorus pentoxide% ≥||61.0|
|3||Nitrogen, as N % ≥||11.8|
|4||PH of 1% water solution||4.4-4.8|
|6||Heavy metals, as Pb% ≤||0.001|
|7||Arsenic, as As% ≤||0.0003|
|8||Fluoride as F % ≤||0.005|
|9||Water insoluble % ≤||0.10|