Product Name:Diethylenetriamine pentaacetic acid solid (DTPA)
Application:
DTPA can quickly form water-soluble complexes with calcium, magnesium, iron, lead, copper, and manganese plasma, especially with strong complexation ability for high valence color developing metals, so it is widely used in
① Hydrogen peroxide bleaching stabilizing and enhancing agent

Product Description of DTPA-Fe:
As a high-quality chelating agent,DTPA has excellent chelating ability on Iron ion. As a readily effective chelated micronutrients,DTPA has a superior performance than conventional chelating agents.
High-quality effective and 100% release make it a ideal alternative to conventional chelating agnet,the outstanding performance can be observed as follows,
1)as organic chelated iron fertilizer , it’s most efficient to prevent and cure the disease of leaf-yellows due to iron deficiency for grain crop,fruit ,vegetable ,and flower etc.
2)can be as iron-supplementary agent to normal crop ,making them grow better, and improve the quantity and quality of crops.
3)with the characteristic of very fast iron releasing capacity, can blend with water soluble fertilizer,wide pH application.
Inspection Item |
Indication Range |
Check Result |
Appearance |
Yellow Powder |
Yellow Powder |
Solid Content % |
≥99.0 |
99.2 |
Organic iron content % |
≥11.0 |
11.2 |
Insolubility in water % |
≤0.1 |
0.02 |
pH(10g/l in solution) |
2.0-5.0 |
3.7 |
Density |
550-650kg/m3 |
Yes |
Package:25kg/bag 600kg/pallet 12mt/20FCL or 24mt/40FCL
Usage Instructions - Operations
- Foliar Spray : According to thye use of volume ,mix it wiht water by 1:1000~3000, and spray it
on leaves evently . But try not to use this method wih strong sunshine or low rainfall.
- Root Spray : Dig a 15-20cm deep furrow around the crown of the fruit trees or on both sides of
the crops,mix this product with water by 1:1000~3000 according to the use of volume , sprinkle it
into the furrow evently and fill the furrow up immediately .
- Flood Irrigation : Before irrigation , spray this product evenly on field