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| Brand Name | HUMICA | Model Number | HMW006 | Place of Origin | China | 
|---|
EDTA chelated micronutrients , Manganese disodium EDTA micronutrient fertilizer
Chemical name: EDTA MnNa2·2H2O                                                                        
Molecular formula: C10H12N2O8MnNa2·2H2O
Molecular weight: 425.16
CAS No: 15375-84-5
| Appearance: | White pink crystalline  powder | 
| Chelated Mn % | 13  ( 0.5) min | 
| PH(10g/L, 25℃): | 6.0-7.0 | 
| Heavy metal as Pb % | 0.002 max | 
| Cd%: | 0.001 max | 
| As% | 0.0002 max | 
| Matter insoluble %: | 0.1% | 
| Characteristics: | dust-free product, easily and rapidly soluble in water because of its porous, compatible with most water-soluble fertilizers. It also as trace elements required in aquaculture. | 
Molecular Weight: 389.1
MF: C10H12N2O8MnNa2
Application: Trace Element
Dedicated Micro Fertilizer Supplier
*Features                                                                                            
Application Scope:EDTA-Mn is used as elements required in foliar fertilization of soil application in the field of agricultural horticulture, also as trace elements required in aquaculture.
Main Performance: C10H12N2O8MnNa2 is a kind of stable water-soluble metal chelate, manganese existed in a chelated state.
Against the symptoms and methods of use
| Usage | Irrigating Usage Drip irrigation Usage Foliar spraying As a foliar fertilizer and compound fertilizer raw materials In addition to single-element EDTA chelates, it also offers physical mixes (blends) or compounds (chemical mixes). For physical mixes, macro-nutrients and/or additives like amino acids and humic acids can be added. | 
| Deficiency of Manganese | Loss green, weak photosynthesis | 
| The improvement | Helps nitrogen metabolism, phosphoric acid synthesis and acts as a catalyst for respiratory reactions. | 
Dosing information
Foliar application:
| Citrus and fruit trees:  | 50-100 g/hl and 100-200 g/hl (manifest deficiency). Apply 2-3 times throughout the crop cycle depending on the deficiency. Do not apply in full bloom and in the period when the colours of the fruits are starting to change. | 
| Vegetables:  | 50-100 g/hl and 100-200 g/hl (manifest deficiency). Apply 2-3 times throughout the crop cycle depending on the deficiency. Do not apply in full bloom and in the period when the colours of the fruits are starting to change. | 
| Flowers and ornamental plants: | 50-150 g/hl. Apply 2-3 times throughout the crop cycle depending on the deficiency. | 
| Herbaceous and woody crops:  | 75-150 g/hl. | 
Fertigation:
| Citrus and fruit trees:  | 4-8 g/plant. Apply 2-4 times throughout the crop cycle depending on the deficiency. | 
| Vegetables: | 2-3 kg/ha. Apply 2-4 times throughout the crop cycle depending on the deficiency. | 
| Flowers and ornamental plants:  | 2-3 kg/ha. Apply 2-4 times throughout the crop cycle depending on the deficiency. | 
| Herbaceous and woody crops: | 2-5 g/plant. | 
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