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Company Name: widezone international (hongkong)company limited
Contact Person: Tom
City: HK
Country: Hong Kong Hong Kong
Local Time:
E-mail: Premium Membership Required (Join Free Today)
Introduction: We specialize in EDTA,EDDHA,DTPA series chelated which are widely used in agriculture,horticulture ,floriculture etc as trace elements to prevent and correct trace elements\' deficiency .
Business Type: Exporter, Importer, Manufacturer, Service
Areas of Interest: 1. Agriculture & Farm/Fertilizers

Offers From This Member (12)

[Sell] sell water retaining crystal gel that can store and release water automatically View details for: sell water retaining crystal gel that can store and release water automatically
Absorb up to 200-500 times of purified water of its own weight quickly, change the flowing water into solid water, reduce water loss and evaporation and release water gradually to supply the planting requirement and remain partial moisture for a long time.
   
Chemical Name acrylate-acrylamide copolymer
CAS No. 9004-32-4
Appearance White crystal granular
Absorbence to 0.9%NaCl(g/g) ≥50
Absorbence to distilled water(g/g) 450-550
Moisture content % ≤8.0
PH value 6.0-8.0
» Chemicals/Organics
[Sell] sell SEAWEED EXTRACTS View details for: sell SEAWEED EXTRACTS
Pure Seaweed Nutrition(Based on Sorgassum, Ascophyllum nodosum and Laminaria)
   
Pure Soluble seaweed extract powder(for high-end market)Seaweed compound Powder(for medium and low end market)Seaweed Powder plus Fulvic acidLiquid Seaweed Extract plus Fulvic acid35% liquid concentrated seaweed extract(for high-end market)35% liquid compound seaweed extract(for medium and low end market)Liquid Green Seaweed ExtractSeaweed Root Growth PromoterSeaweed Extract plus Amino AcidSeaweed Extract plus CaSeaweed Extract plus EDTA FeSeaweed Extract plus EDTA Zn
» Agriculture & Farm/Fertilizers
[Sell] sell AMINO ACID sourced vegetable and animal View details for: sell AMINO ACID sourced vegetable and animal
Amino Acid can be based on vegetable sourced and animal sourced
   
50%,70% and 80% Amino acid powder(For high end market ,vegetable sourced )40%, 50% compound Amino acid(for medium and low end market,animal sourced)
Amino Acid Fertilizers(Based on plant material)Amino acid-EDTA Fe/EDTA Cu/EDTA Mn/EDTA Mg/EDTA Zn
 
» Agriculture & Farm/Fertilizers
[Sell] sell SEQUESTRENE 138 Fe SG chelated micronutrient fertilizer View details for: sell SEQUESTRENE 138 Fe SG chelated micronutrient fertilizer
EDDHA -Fe-6,stable water-soluable metal micronutrients widely used in agriculture,floriculture,horticulture etc.for soil and foliage,especially for alkaline and calcareous soils to correct and prevent ferric deficiency .Iron is present in a chelated form .
   
Chemical name Ethylenediamine-N,N'-bis(2-hydroxyphenylacetic acid) Ferric sodium complex(EDDHA-FeNa)
CAS No. 16455-61-1
Molecular formula C18H16N2O6FeNa(EDDHA-FeNa)
Molecular weight 435.2
Properties
Appearance dark red-brown micro-grannular or powder
Iron chelated: 6%min.
Ortho-Ortho 30%,50%,60%,70%,80% (=1.8%,3.0%,3.6%,4.2%,4.8%)
PH value (1% aqueous solution) 4 – 9
Solubility in water(for practical use): approx.60g/L (20℃)
Biodegradability: slow
Density kg/m3 650
Package 25kg  in kraft paper bag inlined with weaving cloth and the PVC film inside;small packing ,such as 1Kg/box, 20boxes/carton.
Storage stored in original packing at a dry place at ambient temperature (below 25℃) Exposure to sunlight may cause degradation of the product.
» Agriculture & Farm/Fertilizers
[Sell] sell EDDHA Fe6 chelated micronutrient fertilizer View details for: sell EDDHA Fe6 chelated micronutrient fertilizer
EDDHA -Fe-6,stable water-soluable metal micronutrients widely used in agriculture,floriculture,horticulture etc.for soil and foliage,especially for alkaline and calcareous soils to correct and prevent ferric deficiency .Iron is present in a chelated form .
   
Chemical name Ethylenediamine-N,N'-bis(2-hydroxyphenylacetic acid) Ferric sodium complex(EDDHA-FeNa)
CAS No. 16455-61-1
Molecular formula C18H16N2O6FeNa(EDDHA-FeNa)
Molecular weight 435.2
Properties
Appearance dark red-brown micro-grannular or powder
Iron chelated: 6%min.
Ortho-Ortho 30%,50%,60%,70%,80% (=1.8%,3.0%,3.6%,4.2%,4.8%)
PH value (1% aqueous solution) 4 – 9
Solubility in water(for practical use): approx.60g/L (20℃)
Biodegradability: slow
Density kg/m3 650
Package 25kg  in kraft paper bag inlined with weaving cloth and the PVC film inside;small packing ,such as 1Kg/box, 20boxes/carton.
Storage stored in original packing at a dry place at ambient temperature (below 25℃) Exposure to sunlight may cause degradation of the product.
» Agriculture & Farm/Fertilizers
[Sell] sell DTPA Fe11 chelated micronutrient fertilizer View details for: sell DTPA Fe11 chelated micronutrient fertilizer
DTPA -Fe-11,stable water-soluable metal micronutrients widely used in agriculture,floriculture,horticulture etc.for soil and foliage to correct and prevent ferric deficiency.Iron is present in a chelated form .
   
Chemical name Diethylenetriaminepentaacetic acid, ferric disodium complex
CAS No. 12389-75-2
Molecular formula DTPA·FeHNa (C14H19N3O10FeNa)
Molecular weight 468.2
Properties
Appearance Yellow crystalline powder
Iron chelated: 11%min.
Water insoluble: 0.1%max.
PH value (1% aqueous solution) 2-4
Density kg/m3 650
Package 25kg  in kraft paper bag inlined with weaving cloth,and the PVC film inside.
Storage Stored in original packing at a dry place at ambient temperature (below 25℃).Exposure to sunlight may cause degradation .
» Agriculture & Farm/Fertilizers
[Sell] sell EDTA Mg6 chelated micronutrient fertilizer View details for: sell EDTA Mg6 chelated micronutrient fertilizer
EDTA –Mg-6 ,stable water-soluable metal micronutrients widely used in agriculture,floriculture,horticulture etc.for soil and foliage to correct and prevent magnesium deficiency .Magnesium is present in a chelated form .
   
Chemical name Ethylenediaminetetraacetic acid, magnesium disodium complex
CAS No. 14402-88-1
Molecular formula EDTA-MgNa2 .2H2O (C10H12N2O8MgNa2.2H2O)
Molecular weight 358.52
Properties
Appearance white crystalline powder
Magnesium chelated 6%min
Water insoluble 0.1%max
PH value (1% aqueous   solution): 6-7
Solubility About 900g/L(20℃);about 1200g/L(80℃)
Heavy metals(as per Pb): 4ppm max.
Packaging 25kg net in kraft paper bag lined with weaving cloth and polyethylene bag inside or subject to customers.
Storage can be stored in a normal warehouse area.
» Agriculture & Farm/Fertilizers
[Sell] sell EDTA Ca10 chelated micronutrient fertilizer View details for: sell EDTA Ca10 chelated micronutrient fertilizer
EDTA -Ca-10,stable water-soluable metal micronutrients widely used in agriculture,floriculture,horticulture etc.for soil and foliage to correct and prevent calcium deficiency,it can also be used in food industry .Calcium is present in a chelated form .
   
Chemical name Ethylenediaminetetraacetic acid, calcium disodium complex
CAS No. 62-33-9
Molecular formula EDTA-CaNa2 .2H2O (C10H12N2O 8CaNa2 .2H2O)
Molecular weight 410.13
Properties
Appearance White crystalline powder
Calcium chelated 10%min
Water insoluble 0.1%max
PH value (1% aqueous   solution): 6-7
Solubility About 800g/L(20℃);about 1500g/L(80℃)
Heavy metals(as per Pb): 4ppm max.
Packaging 25kg net in kraft paper bag lined with weaving cloth and polyethylene bag inside or subject to customers.
Storage can be stored in a normal warehouse area.
» Agriculture & Farm/Fertilizers
[Sell] sell EDTA Cu chelated micronutrient fertilizer View details for: sell EDTA Cu chelated micronutrient fertilizer
EDTA -Cu-15,stable water-soluable metal micronutrients widely used in agriculture,floriculture,horticulture etc.for soil and foliage to correct and prevent copper deficiency .Copper is present in a chelated form .
   
Chemical name Ethylenediaminetetraacetic acid, copper disodium complex
CAS No. 14025-15-1
Molecular formula EDTA-CuNa2 .2H2O (C10H12N2O 8CuNa2 .2H2O)
Molecular weight 397.7
Properties
Appearance Blue crystalline powder
Copper chelated 15%min
Water insoluble 0.1%max
PH value (1% aqueous   solution): 6-7
Solubility About 1200g/L(20℃);about 1700g/L(80℃)
Heavy metals (as per Pb): 4ppm max.
Packaging 25kg net in kraft paper bag lined with weaving cloth and polyethylene bag inside or subject to customers.
Storage can be stored in a normal warehouse area.
» Agriculture & Farm/Fertilizers
[Sell] sell EDTA Zn15 chelated micronutriens fertilizer View details for: sell EDTA Zn15 chelated micronutriens fertilizer
EDTA -Zn-15,stable water-soluable metal micronutrients widely used in agriculture,floriculture,horticulture etc.for soil and foliage to correct and prevent zinc deficiency .Zinc is present in a chelated form .
   
Chemical name Ethylenediaminetetraacetic acid, zinc disodium complex
CAS No. 14025-21-9
Molecular formula EDTA-ZnNa2 .2H2O (C10H12N2O8ZnNa2.2H2O)
Molecular weight 399.6
Properties
Appearance White crystalline powder
Zinc chelated 15%min
Water insoluble 0.1%max
PH value (1% aqueous   solution): 6-7
Solubility About 1000g/L(20℃);about 1200g/L(80℃)
Heavy metals (as per Pb): 4ppm max.
Packaging 25kg net in kraft paper bag lined with weaving cloth and polyethylene bag inside or subject to customers.
Storage can be stored in a normal warehouse area.
» Agriculture & Farm/Fertilizers
[Sell] sell EDTA Mn13 chelated micronutrient fertilizer View details for: sell EDTA Mn13 chelated micronutrient fertilizer
EDTA –Mn-13,stable water-soluable metal micronutrients widely used in agriculture,floriculture,horticulture etc.for soil and foliage to correct and prevent manganese deficiency .Manganese is present in a chelated form .
   
Chemical name Ethylenediaminetetraacetic acid, manganese disodium complex
CAS No. 15375-84-5
Molecular formula EDTA-MnNa2.2H2O(C10H12N2O8MnNa2.2H2O)
Molecular weight 389.1
Properties
Appearance Off-pink crystalline powder
Manganese chelated 13%min
Water insoluble 0.1%max
PH value (1% aqueous   solution): 6-7
Solubility About 800g/L(20℃);about 1200g/L(80℃)
Heavy metals(as per Pb): 4ppm max.
Packaging 25kg net in kraft paper bag lined with weaving cloth and polyethylene bag inside or subject to customers.
Storage can be stored in a normal warehouse area.
» Agriculture & Farm/Fertilizers
[Sell] SELL EDTA Fe13 chelated micronutrient fertilizer View details for: SELL EDTA Fe13 chelated micronutrient fertilizer
EDTA –Fe-13,stable water-soluable metal micronutrients ,widely used in agriculture,floriculture,horticulture etc.for soil and foliage to correct and prevent ferric deficiency ,it can also be used in photography.Iron is present in a chelated form .
   
Chemical name Ethylenediaminetetraacetic acid, ferric sodium complex
CAS No. 15708-41-5
Molecular formula EDTA-FeNa· 3H2O (C10H12FeN2NaO8)
Molecular weight 421.1
Properties
Appearance yellow crystalline powder/microgranular
Iron chelated 13%min
Water insoluble 0.05%max
PH value (1% aqueous solution): 3.5-5.5
Solubility About 90g/L (20 ℃);About 300g/L (80 ℃)
Packaging 25kg net in kraft paper bag lined with weaving cloth and polyethylene bag inside or subject to customers.
Storage can be stored in a normal warehouse area.
» Agriculture & Farm/Fertilizers
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