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Nitrilotriacetic Acid

Nitrilotriacetic Acid

Nta, Nitrilotriacetic Acid, EDTA manufacturer / supplier in China, offering White Powder Nta Nitrilotriacetic Acid Chelating Agent with CAS No 139-13-9, EDTA Ethylene Diamine Tetraacetic Acid White Powder in 25kg Pakage, EDTA Acid Chelating Agent and so on.

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Product Details

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    The appearance of ammonia triacetic acid is white prismatic crystal or powder, which cannot co-exist with strong oxidizer, aluminum, copper, copper alloy and nickel.Triacetic acid can provide four ligand bonds for metal ions, and its molecules are small, so it has a very strong complexability and can form stable chelates with various metal ions.

Basic Info

  • Carboxyl No.: Dicarboxylic Acid

  • Appearance: Powder

  • Colour: White

  • CAS No: 139-13-9

  • Other Name: Nta

  • Transport Package: 25kg/Bag or According to Customer`S Demand

  • Origin: Shandong

  • Alkyl No.: Unsaturated Acid

  • Source: Hydrolysis

  • HS Code: 2922499990, 2922499990

  • Molecular Weight: 191.14

  • Trademark: humica

  • Specification: industrial grade

Product Description

Nitrilotriacetic acid ( NTA )  
Product name : Nitrilotriacetic acid                                                                     

Molecular formula: N(CH2COOH)3
Molecular weight: 191.14
CAS No: 139-13-9
Physical and Chemical Properties: White crystalline powder, insoluble in water, soluble in alkaline solution, with complex ability very strong, can form complexes with various metal ions, is a commonly used complexing agent.
Specification :

Appearance:White crystalline powder
Content %99.0 min
 Metal chelate ( Pb) %0.001 max
Iron(Fe)%0.002 max
Chloride(Cl)%:0.01 max
Sulfate (SO4) %:0.05 max



Packing :25kg net per kraft bag or according to customers` demand .

    With chloroacetic acid into saturated solution, according to the formula weight (sodium carbonate is a bit too much), the water in the saturated solution of chloroacetic acid sodium carbonate added to a saturated solution, and while stirring, until completion and, when combined with sodium carbonate has no gas escaping from the solution, then stop adding sodium carbonate, with sodium chloroacetate generated completely.Then the obtained sodium chloroacetic acid can be used in nitrogen, and the triacetic acid is rapidly produced.



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