Ethylenediaminetetraacetic acid trisodium salt dihydrate
Ethylenediaminetetraacetic acid trisodium salt dihydrate (CAS 150-38-9) is a chelating agent with the molecular formula C10H13N2Na3O8 · 2H2O and a molecular weight of 394.22 g/mol. This compound is frequently employed in analytical chemistry for titrations and in various industrial processes for metal ion control. Its ability to form stable complexes with metal ions makes it a versatile reagent in laboratory settings and specialised applications.
- IUPAC
- Trisodium ethylenediaminetetraacetate dihydrate
- Synonyms
- Trisodium ethylenediaminetetraacetate dihydrate
.png&w=3840&q=75)
Analytical Chemistry Reagent
Utilised as a titrant in complexometric titrations for the determination of metal ion concentrations. It is effective in masking interfering metal ions, ensuring accurate analytical results.
Metal Ion Sequestration
Employed to control the activity of free metal ions in solutions. This is crucial in preventing unwanted precipitation, catalytic degradation, or interference in various chemical and biochemical processes.
Laboratory Research
A standard reagent for research purposes, particularly in studies involving metal complexation or where precise control over metal ion availability is required. Its dihydrate form offers specific solubility characteristics.
| Molecular weight | 394.22 |
|---|---|
| Empirical formula | C10H13N2Na3O8 · 2H2O |
| Assay | ≥98.0% (KT) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 2 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Ethylenediaminetetraacetic acid trisodium salt dihydrate used for?
+
It is primarily used as a chelating agent in analytical chemistry for complexometric titrations and for controlling metal ion activity in various chemical and biochemical processes.
What is the CAS number and formula for this compound?
+
The CAS number for the anhydrous form is 150-38-9. The empirical formula for the dihydrate is C10H13N2Na3O8 · 2H2O.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this product with an assay of ≥98.0% (KT). We do not represent this product as USP, BP, EP, or other pharmacopoeial grades unless explicitly stated in the product data.
What are the safety and handling precautions for this chemical?
+
Appropriate personal protective equipment includes eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. It is classified under WGK Germany 2.
How is this chemical packed and shipped?
+
Tech Serve Solutions offers this chemical for export and ensures appropriate packaging for safe transit. Please contact us for specific shipping and export inquiries.
How can I request a sample or quote for this product?
+
To request a sample or a quote, please utilise the contact form on our website or reach out to our sales team directly with your requirements.
▶ Related products
![(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide (C8H13N3O4) — chemical structure, CAS 138472-01-2; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F138472-01-2.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide
C8H13N3O4
Biochemicals & Reagents![(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide (C14H18N4O4) — chemical structure, CAS 162626-99-5; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F162626-99-5.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide
C14H18N4O4
Biochemicals & Reagents
(±)-2,5-Dimethoxy-4-bromoamphetamine hydrobromide
Biochemicals & Reagents
(±)-2-(p-Methoxyphenoxy)propionic acid
C10H12O4
Biochemicals & Reagents
(±)-2-Amino-6,7-dihydroxy-1,2,3,4-tetrahydronaphthalene hydrobromide
C10H13NO2·HBr
Biochemicals & Reagents
(±)-2-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxyoctanoic acid
C8H16O3
Biochemicals & Reagents
