Glutamic acid diacetic acid tetrasodium salt
We are a manufacturer based in China. We specialize in providing high-quality Glutamic acid diacetic acid tetrasodium salt for industrial clients across various sectors. Whether you need chemicals consultation or technical support, our team is here to help.
Category：Paint chemicals Own Brand：MT /MOQ:100KG /From China/ B2B only.
Introduction
CAS No. 51981-21-6
Content 47%
Packing 250kg/drum
Names and Identifiers
| Name | GLDA-4Na |
| Synonyms | GLDA-4Na TETRASODIUM GLUTAMATE DIACETATE Glutamic acid diacetic acid, tetrasodium salt TETRASODIUM N,N-BIS(CARBOXYMETHYL)-L-GLUTAMATE N,N-Bis(carboxymethyl)glutamate, tetrasodium salt tetrasodium N,N-bis(carboxylatomethyl)-L-glutamate N,N-BIS(CARBOXYMETHYL)-L-GLUTAMIC ACID TETRASODIUM SALT N,N-BIS-(CARBOXYMETHYL)-L-GLUTAMIC ACID TETRASODIUMN SALT L-Glutamic acid, N,N-bis(carboxymethyl)-, tetrasodium salt |
| CAS | 51981-21-6 |
| EINECS | 257-573-7 |
51981-21-6 – Physico-chemical Properties
| Molecular Formula | C9H14NNaO8 |
| Molar Mass | 287.2 |
| Density | 1.466[at 20℃] |
| Water Solubility | 650g/L at 21℃ |
| Solubility | Water |
| Vapor Presure | 80Pa at 20℃ |
| Appearance | Colourless Solution |
| Color | Light orange to Yellow to Green |
| Storage Condition | Refrigerator |
| MDL | MFCD01862262 |
Fundamental Chemical Properties
| Property | Specification |
|---|---|
| Chemical Name | Glutamic Acid Diacetic Acid Tetrasodium Salt |
| CAS No. | 51981-21-6 |
| Molecular Formula | C₉H₉NNa₄O₈ |
| Molecular Weight | 351.13 g/mol |
| Appearance | White crystalline powder |
| Solubility (20°C) | ≥500 g/L in water |
| pH (1% solution) | 10.5-12.0 |
Key Functional Properties & Applications
| Function | Application |
|---|---|
| Biodegradable Chelator | Detergents, cleaning agents |
| Scale Inhibitor | Water treatment systems |
| Metal Ion Stabilizer | Textile processing |
| Peroxide Stabilizer | Pulp & paper bleaching |
| Agricultural Aid | Micronutrient formulations |
Safety & Handling Guidelines
| Parameter | Requirement |
|---|---|
| Skin Contact | Mild irritant (rinse if exposed) |
| Eye Contact | Flush immediately with water |
| Storage Conditions | Dry, sealed container (<30°C) |
| Biodegradability | >90% (OECD 301B) |
| Environmental Impact | Low bioaccumulation potential |
Summary
This next-generation chelating agent combines excellent metal ion sequestration capacity with superior environmental profile compared to traditional phosphates/EDTA. Its glutamate backbone ensures high biodegradability while maintaining strong chelation performance across pH ranges.
If you're ready to take the next step, Leave your message below and we’ll reply soon. 20+ years of chemical manufacturing & export experience, a partner you can trust.
Inquiry
Factory & Shipment
