IDS
IDS
IDS
IDS

IDS

IDS-Na₄ Tetrasodium Iminodisuccinate - 100% biodegradable chelating agent (CAS 144538-83-0). Eco-friendly alternative to EDTA/DTPA for industrial cleaning, water treatment, detergents and more. Free samples available.

Density (20 ℃, g/cm ³ Liquid: ≥ 1.20
pH (1% solution) >7
Solid content (%) Liquid: ≥ 42 Solid: ≥ 92
Effective content (%) Liquid: ≥ 33.0 Solid: ≥ 76
appearance Colorless to light yellow aqueous solution or white powder

Product Name: Tetrasodium Iminodisuccinate (IDS-Na₄)

CAS No: 144538-83-0

Molecular Formula: C₈H₇NO₈Na₄

Molecular Weight: 337.1 g/mol

Synonyms:
Tetrasodium iminodisuccinate, Sodium iminodisuccinate, Iminodisuccinic acid tetrasodium salt, N-(1,2-Dicarboxyethyl)-DL-aspartic acid tetrasodium salt

ids-4na.jpg

Product Overview

Tetrasodium Iminodisuccinate (IDS-Na₄) is a new generation 100% biodegradable green chelating agent, renowned for its excellent environmental properties and outstanding chelation performance. As an ideal replacement for traditional chelating agents (such as EDTA, DTPA, HEDP), IDS provides powerful metal ion control while fully complying with the most stringent environmental standards.

Available in both liquid and solid forms to meet various industrial application requirements.

Key Advantages

  • Ultimate Eco-Friendliness: Phosphorus-free, non-toxic, with over 80% biodegradation within 28 days (OECD 301F certified)

  • High Chelation Efficiency: Excellent chelating capability for calcium, magnesium, iron, copper and other metal ions

  • Exceptional Stability: Resistant to high temperatures and strong alkalis, excellent hydrogen peroxide stabilization performance

  • Broad Spectrum Compatibility: Good compatibility with surfactants, silicates and other formulation components

Technical Specifications

ParameterLiquid FormSolid Form

Appearance

Colorless to light yellow clear liquid

White powder

Active Content

≥ 33.0%

≥ 76%

Solid Content

≥ 42%

≥ 92%

pH (1% solution)

> 7

> 7

Density (20°C)

≥ 1.20 g/cm³

Bulk Density

≥ 0.3 kg/L

Application Areas

  • Industrial Cleaning: Hard surface cleaning, metal ion chelation, pipeline descaling

  • Peroxide Stabilization: Textile bleaching, pulp bleaching, silica scale inhibition

  • Daily Chemicals & Detergents: Liquid detergents, soap formulations, product preservation

  • Textile Dyeing: Dye color stabilization, metal ion shielding

  • Agriculture & Environmental: Soil remediation, micronutrient fertilizers, drip irrigation systems

  • Water Treatment: Circulating water systems, scale inhibitors, water softeners

  • Cosmetics: Preservation enhancement, heavy metal chelation

Packaging & Storage

  • Liquid Packaging: 25kg/drum, 250kg/drum (customization available)

  • Solid Packaging: 25kg/moisture-proof kraft paper bag

  • Storage Conditions: Keep sealed and protected from light, store at room temperature

  • Shelf Life: 24 months (under proper storage conditions)

Safety Information

This product is alkaline. Wear appropriate protective equipment (gloves, safety glasses) during handling. Avoid contact with skin and eyes. In case of contact, rinse immediately with plenty of water. For detailed safety information, please refer to the Safety Data Sheet (SDS).


 Documentation:

  • [Safety Data Sheet (SDS)]

  • [Technical Data Sheet (TDS)]

  • [Test Report]

 Sample Request:
Contact our technical team for complimentary samples and expert support

 Technical Service:
Our technical experts are available to provide application guidance and tailored solutions


Disclaimer: Product information is based on current knowledge and experience and is provided for reference only. We recommend users conduct thorough testing to determine suitability for specific applications. All products are supplied subject to our standard terms and conditions of sale.


Density (20 ℃, g/cm ³ Liquid: ≥ 1.20
pH (1% solution) >7
Solid content (%) Liquid: ≥ 42 Solid: ≥ 92
Effective content (%) Liquid: ≥ 33.0 Solid: ≥ 76
appearance Colorless to light yellow aqueous solution or white powder

Making your business ideas come true