Potash fertilizer characteristics and identification methods

First, the types of potash fertilizer can be divided into two major categories: simple potassium fertilizer and compound fertilizer containing potassium.
1. Simple potassium fertilizer. The main potassium fertilizers are potassium chloride, potassium sulfate and potassium silicate. (1) Potassium chloride: divided by origin, with red and white types; appearance is blocky, powdery and irregular granular; potassium oxide content (in K2O%) is generally imported 60%, domestically produced 57% or 60%.
(2) Potassium sulfate: generally white crystalline particles or powders. Some products are slightly miscellaneous because of impurities. Domestic potassium sulphate includes Lop Nur or Taiwanese, and generally contains 50% of K2O and 54% of German production.
(3) Potassium silicate: dark gray powder, which is an industrial by-product and can only be confirmed by laboratory tests. Generally, K2O is 10% to 14% and is alkaline. 2. Potassium-containing compound fertilizer. The market is mainly ternary compound fertilizer.
Second, potassium fertilizer false identification The identification of potassium fertilizer ultimately depends on laboratory solutions. The simple identification method of potash fertilizer introduced here is only a qualitative identification method, and the level of potassium cannot be identified, and the effect is limited.
1. Iron burning method. Fertilizer granules (large or small) are burned on a red-hot iron plate. Any non-melting, odorless, and heat-producing bounce phenomenon can be roughly classified as potassium fertilizer. If the iron plate is tilted to directly subject the fertilizer to high temperature combustion, a colored flame will appear. The golden shiny flame is sodium, and the pale yellow entrained lavender flame is potassium. There is also a kind of powdered potassium fertilizer, the color can be brick red, light red or white, the identification method is also burning on the iron sheet, potassium fertilizer showed no melting, no odor; while the performance of phosphorus fertilizer is light gray, although Not melting, but odor. Note: If the iron pieces are melted by the high temperature and there is heavy smoke, all the ammonia odor is ammonia nitrogen fertilizer, and only the ammonia-free ones may be nitrate; if the fertilizer particles on the iron pieces do not melt and do not beat , but odor acid or bone odor may be phosphate fertilizer.
2. The saturated potassium fertilizer solution was immersed in a wire coil and burned on a high-temperature flame to observe the color of the flame. However, it was difficult to grasp the flame color difference between potassium and sodium. However, if poor quality potassium fertilizers are encountered in the market, such as the use of unrefined potassium feldspar small or powdery, it is only through laboratory tests that the content of soluble potassium can be determined. Only the combustion method can only be qualitative, can not be quantitative, that is to say, can only distinguish between authenticity and inferiority.

PRODUCT  SPECIFICATION NORMAL PACKING
Calcium Gluconate Inj. 10% 10ml 50amps/Box
FeSO4 + Folic Acid Tab.(200mg+1mg) 1000`S/Tin
Neurozin (Vitamin Complex) Syrup 240ml 1's/Bottle
Vitamin A+D Soft Capsule 10,000+3,000iu 500`S/Tin
Vitamin B1 Injection  100mg/Ml 10'sx10tray/Box
Vitamin B Complex Injection (B12+B1+B6) 2ml
(B1+B2+B6) 10ml
10`s/Box
50Vials/Box
Vitamin B6 Inj. 100mg/Ml 10'sx10tray/Box
Vitamin B12 Inj.  1mg/2ml  0.5mg/Ml 100amps/Box
Vitamin C Inj. 500mg/5ml
Mutifavoured Tablet 1g
100amps/Box
10's/Tin
Vitamin D3 Inj. 600mg/Ml 10`s/Box
Vitamin K1 Inj. 10mg/Ml 10`s/Box
Vitamin K3 Inj. 10mg/Ml 10`s/Box

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