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EDTA disodium salt CAS 139-33-3

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  • Reference COA

EDTA Disodium salt, EDTA-2Na CAS 139-33-3 exists in white powder, easily soluble in water, but hard to soluble in organic solvents like alcohol or ethyl ether. The PH value of 5% (25℃) water solution is 4.0-6.0. EDTA is an important complexing agent for complexing metal ions and separation of metals, the materials used for processing color photographic materials, wash bleach fixer, and dyeing auxiliaries , fiber processing agents, cosmetic additives, pharmaceuticals, food, agriculture, chemical fertilizer production, blood anticoagulant, complexing agents, detergent, stabilizer, synthetic rubber, polymerization initiator and quantitative analysis of heavy metals etc.


Product Information

Chemical Name      EDTA 2Na (Disodium edetate dihydrate)

CAS #                    6381-92-6

EINECS                  205-358-3

Formula                 C10H14N2Na2O8

Synonyms              EDTA disodium salt; Ethylenediaminetetraacetic acid disodium salt;

Specification

1)Industrial Grade

Appearance               White crystalline powder

Assay                         ≥99.00%

Chloride (Cl)               ≤0.01%

Sulphate (SO4)          ≤0.05%

Heavy Metals (Pb)      ≤0.001%

Iron (Fe)                     ≤0.001%

Chelating Capacity     ≥265mgCaCO3/g

PH                              4.0 ~ 5.0

2) Cosmetics Grade

Appearance                 White crystalline powder

Assay                         ≥99.50%

Chloride (Cl)               ≤0.01%

Sulphate (SO4)           ≤0.05%

Heavy Metals (Pb)       ≤0.001%

Iron (Fe)                     ≤0.001%

Chelating Capacity     ≥267mgCaCO3/g

PH                               4.0 ~ 5.0

NTA                             ≤0.1%

Application

Disodium edetate dihydrate serves as an excellent complexing agent.

It can be used in/with:

· detergent

· dyeing assistant

· fiber processing agent

· cosmetic ingredients

· food additives

· agricultural micronutrient fertilizer and aquaculture

· pH regulators in the dyeing of wool and polyamide fibers

· plymerization initiator

· heavy metal quanititative analysis of the agent

Packaging

25kg pp woven bag;

Total 20MT with pallets and 22MT without pallets per 20ft container

Storage

Disodium edetate dihydrate has an almost unlimited shelf life in unopened containers when properly stored in a protected storage area.

You are welcome to download SDS (Material Safety Data Sheet, MSDS) of EDTA disodium salt CAS 139-33-3 PDF files freely here. We try to make the SDS data as accurate as possible, including handling, transporation information etc. Please click below to download:

SDS of EDTA disodium salt 2Na anhydrous CAS 139-33-3






Here we would like to show some examples of our COA (Certificate of Analysis) of EDTA disodium salt CAS 139-33-3 anhydrous for your reference, which includes basic parameters of specification. You can check it for your reference and contact us for more parameters if you need. Our email is sales@tnjchem.com

 

COA of EDTA disodium salt CAS 139-33-3



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