Uses]: used for boile water treatment, ferment industry(phosphor and kalium regulator)and liquid fertilizer, and buffering agent for ethylene glycol regrigeran
[standard executed]:enterprise standard
Specifications specifications technical grade food grade
Main content, as na4p2o7min98.098.0
Phosphorus pentoxide, as p2o5. Min 30.5 30.5
Ph of 1% water solution. 9.9¡«10 9.9¡«10
Water insoluble. Max 0.1 0.1
Potassium oxide(as k2o)max Through test Through test
Heavy metals (as pb) Max --- 0.001
Arsenic, as as. Max ---- 0.0003
Chloride(as k2o) Max 0.3 0.3
[packing]: plastic woven bag, net weight is 25kg.
[properties]: potassium phosphate is in white powder. Relative density is 2.534 and melting point is 1109¡ãc; it is apt to absorb humidity in the open air to deliquescent; soluble in water but insoluble in ethanol, and at 25 , its solubility in water is 187g/100g water; it can chelate with alkaline metals ions or heavy metal ions.
[uses]: it mainly applied to electroplating without cyanate, industrial or household detergents; it can used as a buffering reagent as well as stabilizer for hydrogen peroxide; it can also be used as dispersion agent for ceramic, clay, latex and pigments etc.
Main content 96min
Iron, as fe 0.03 max
Water insoluble 10.0-10.7
Total phosphate (as p2o5) Through test
Plastic woven bag, net weight is 25kg.
[properties]: white granular crystal; relative density at 1.803, melting point at 190¡æ, easily soluble in water, slightly soluble in alcohol, insoluble in ketone, ph value of 1% solution is 4.5.
[uses]: as a fire-prevention agent for fabric, timber and paper, as well as a fire-prevention coating, and dry powder for fire extinguisher. For food grade it is mainly used as a fermentation agent, nourishment, and so on. Used as a high effective non-chloride n, p compound fertilizer in agriculture. Its total nourishment (n=p2o5) is at 73%, and may be used as a basic raw material for n, p and k compound fertilizer.
Specifications techinical grade food grade
Main content, as nh4h2po4.Min 98 99.0
Phosphorus pentoxide, as p2o5. Min 61 61
Nitrogen£¡í8as n£© Min 11.9 _
Moisture. Max 0.2 0.2
Water insoluble. Max 0.1 0.1
Ph of 1% water solution. _ 4.4-4.8
Arsenic, as as. Max _ 0.0003
Fluoride, as f. Max _ 0.005
Packing: plastic knit bag, net weight 25 kg
[uses]: used for phosphate industry, electroplating and chemical polishing, pharmaceutics and sugar industries, compound fertilizer, etc.
Specifications
Technical grade
Appearance
Colorless, transparent and syrupy liquid
Whiteness
40 max
Main content £íºh3po4£©
85.0 min
[uses]: used to manufacture metaphosphate in medical or food industry. Used as a high effective k and p compound fertilizer. It contains totally 86% fertilizer elements, used as a basic raw material for n, p and k compound fertilizer.
[standard executed]: hg2321-1992
Specifications
Specifications technical grade food grade
Main content, as kh2po4min98.0 99.0
Potassium oxide, as k2omin 33.9 34.0
Phosphorus pentoxide, as p2o5min51.251.5
Moisture. Max 0.2 0.2
Ph of 1% water solution. 4.3-4.8 4.3-4.8
Water insoluble. Max 0.1 0.1
Chloride, as cl. Max _ 0.02
Fluoride, as f. Max _ 0.005
Heavy metals, as pb. Max _ 0.001
Arsenic, as as max _ 0.0003
[packing]: plastic knit bag, net weight 25 kg
