Disodium Edetate Dihydrate CAS 6381-92-6 EDTA Disodium Salt Dihydrate

• CAS No.: 6381-92-6
• Formula: C10h14n2na2o8.2(H2O)
• EINECS: 205-358-3
• Carboxyl No.: Dicarboxylic Acid
• Alkyl No.: Unsaturated Acid
• Appearance: Powder
• Model NO.: SUREST-31
• Source: Hydrolysis
• Colour: White
• Shelf Life: 2 Years
• Stock: Available
• Melting Point: 252 ºC
• Molecular Weight: 372.23
• Water Solubility: Soluble
• Transport Package: 25kg or 200 Kg/Barrel
• Specification: 98%min
• Trademark: Surest
• Origin: China
• HS Code: 2922499990
• Production Capacity: 1000 Tons Yearly

Product Description

Disodium edetate dihydrate
 

Name	Disodium edetate dihydrate
Synonyms	Ethylenediaminetetraacetic acid disodium salt dihydrate; EDTA disodium salt dihydrate
Molecular Structure
Molecular Formula	C10H14N2Na2O8^.2(H2O)
Molecular Weight	372.23
CAS Registry Number	6381-92-6

Properties

Melting point	252 ºC
Water solubility	soluble

Chemical Property/Description
Disodium edetate dihydrate is odorless or salty white or milky white crystalline or granular powder, odorless and tasteless. It is soluble in water and extremely insoluble in ethanol.



Main Uses:
Chemical field: As a coordination agent, Disodium edetate dihydrate is used to complex metal ions, help separate metals, and determine the content of metal ions in coordination titration.
Food industry: As a food additive, Disodium edetate dihydrate can prevent food from fading, oxidation, ranidity, turbidity and flavor change, and play a role in color protection, stability, oxidation resistance and corrosion protection.

Pharmaceutical field: As a heavy metal antidote, antioxidant synergist, stabilizer and softener, Disodium edetate dihydrate helps to protect the active ingredients in drugs and prevent deterioration.
Cosmetics industry:Disodium edetate dihydrate is used to prevent or delay the fading, oxidation and other reactions of cosmetics, thereby maintaining their color and quality.
Industrial applications: Disodium edetate dihydrateacts as a complexing agent and metal masking agent in electroless copper plating, gold plating, lead-tin alloy plating, electrochemical polishing and pre-silver plating solutions.
Agrochemistry: As part of agrochemical sprays, Disodium edetate dihydrate helps control plant diseases.

 

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