Potassium Phosphate Monobasic (CAS CAS 7778-77-0) is an inorganic compound with the chemical formula KH2PO4. It has deliquescence and melts into a transparent liquid when heated to 400 ℃. After cooling, it solidifies into an opaque glassy potassium metaphosphate. Stable in air, soluble in water, insoluble in ethanol. In industry, it is used as a buffer and culture agent, as well as a seasoning for synthesizing sake as a bacterial culture agent. It is also used as a raw material for producing potassium metaphosphate, a culture agent, fortifier, leavening agent, and fermentation aid for brewing yeast. In agriculture, it is used as an efficient phosphate potassium compound fertilizer.
Specification
Specifications | Specifications | |
Tech. grade | Food grade | |
Appearance | White powder | |
Main content, % min | 99.0 | 99.0 |
Phosphorus pent-oxide, % min | 51.5 | 51.5 |
Potassium oxide,as K2O % min | 34.0 | 34.0 |
Water insoluble, % max | 0.1 | 0.05 |
Chloride,asCl. % max | 0.2 | 0.02 |
Moisture % max | 0.2 | 0.2 |
Heavy metals ,as Pb. % max | ------ | 0.001 |
Arsenic,as As. % max | ------ | 0.0003 |
Fluoride,as F. % max | ------ | 0.002 |
PH | 4.3-4.8 | 4.3-4.8 |
Application
Used to manufacture meta phosphates in medical. Used as a high effective non-chloride P、K compound fertilizer in agriculture;It contains totally 86% fertilizer elements ;May used as a basic raw materials for N、P、K compound fertilizer.
Packing
25kg per bag, 22000kg per 20'ft container