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Technical Specifications
MGDA-3NA Powder Specifications
| Test Items | Standard |
|---|---|
| Content (%) | 84% Min. |
| pH (1% Solution) | 11.0 — 12.0 |
| Appearance | White Powder |
MGDA-3NA Granules Specifications
| Test Items | Standard |
|---|---|
| Content (%) | 80% Min. |
| pH (1% Solution) | 11.0 — 12.0 |
| Appearance | White Granules |
Basic Information
| Projects | Description |
|---|---|
| Chemical Name | Trisodium Dicarboxymethyl Alaninate |
| English Name | Methylglycine Diacetic Acid Trisodium Salt |
| Abbreviation | MGDA-3NA |
| CAS No. | 164462-16-2 |
| Molecular formula | C7H11NO6·3Na |
| Molecular weight | 271.11 |
| Appearance | Off-white powder, granules |
| Biodegradability | Yes (OECD 301B Test) |
Product Description
Product Overview
Methylglycine Diacetic Acid Trisodium Salt (MGDA-3NA) Solid is a new biodegradable chelating agent. The product is off-white powder or granules, available in powder (content ≥84%) and granules (content ≥80%) specifications, pH (1% solution) 11.0-12.0. Molecular formula C7H11NO6·3Na, molecular weight 271.11, CAS number 164462-16-2. MGDA is a derivative of the natural amino acid glycine, offering excellent chelating ability and complete biodegradability, making it an ideal replacement for traditional chelating agents such as EDTA and NTA.
Core Advantages
- BiodegradableMGDA is fully biodegradable by microorganisms in the natural environment, supporting the green trend
- High-Purity SolidPowder content ≥84%, granule content ≥80%, low impurities, stable quality
- Highly Efficient ChelationExcellent chelating ability for various metal ions such as Ca²⁺, Mg²⁺, Fe³⁺, Cu²⁺, Zn²⁺
- Two forms availableAvailable in powder and granular forms to meet different application needs
- Easy transport and storageSolid form with good stability, easy to transport and store long-term
- Good SolubilityEasily soluble in water, convenient for solution preparation
Product advantage comparison
| Features | MGDA-3NA Solid | EDTA solid |
|---|---|---|
| Biodegradability | Fully Biodegradable | Hard to degrade |
| Environmental Friendliness | Eco-friendly | Risk of environmental accumulation |
| Form | Powder/Granules, easy for transportation and storage | Solid |
| Skin Irritation | Low irritation | Moderate Irritation |
Applicable Scenarios
Application Reference
Laundry, dishwashing, and personal care
For laundry liquid, laundry powder, dishwashing liquid, dishwasher detergent, shampoo, body wash, hand soap, and other washing and care products.
- Chelates Ca²⁺ and Mg²⁺ ions in water to soften water quality.
- Enhances Detergent Cleaning Performance
- Prevents scale deposition
- Mild and low irritation to skin
Recommended Dosage:Recommended addition of 0.5%-2% MGDA-3NA solid in laundry detergent.
Home Cleaning
Used in multi-purpose cleaners, floor cleaners, and other household cleaning products.
- Remove Hard Water Stains
- Enhances detergent effectiveness
- Suitable for various cleaning formulations
- Eco-friendly safety formula design
Recommended Dosage:Add 0.3%-1.5% MGDA-3NA solid in household cleaners
- Store in a dry, ventilated warehouse, away from direct sunlight.
- Stack lightly, handle with care, avoid package damage.
- 25 kg bags, or customized packaging upon request.
- Avoid storing together with strong acids, strong oxidizers, and similar substances.
- It is recommended to wear protective gloves during use and avoid prolonged skin contact.
- If it gets into eyes, rinse immediately with plenty of water and seek medical attention.
FAQ
The main difference between the two specifications lies in their form and content.
- MGDA-3NA PowderContent ≥84%, fine powder form, fast dissolution, suitable for applications requiring quick dissolution or blending with powder products.
- MGDA-3NA GranulesContent ≥80%, granular form, low dust, easy to handle and feed, suitable for scenarios requiring reduced dust or automatic feeding.
Selection suggestion: Choose the appropriate specification based on your product formula and processing technology.
This product is available for export. Export documents include:
- Commercial Invoice
- Packing List
- Certificate of Origin (CO)
- SDS/MSDS (Multi-Language)
- Certificate of Analysis (COA)
Specific MOQ and packaging specifications can be obtained by contacting our business team via the inquiry form
Store in the original sealed packaging, in a cool, dry, and well-ventilated place; shelf life is24 monthsStorage precautions:
- Store in a dry, ventilated warehouse, away from direct sunlight.
- Stack lightly, handle with care, avoid package damage
- Recommended storage temperature 5-35°C
MGDA-3NA offers the following advantages over traditional EDTA:
- BiodegradableMGDA is fully biodegradable by microorganisms, supporting the green trend, while EDTA is difficult to degrade
- Eco-FriendlyNo environmental accumulation risk
- Low irritationLower skin irritation, suitable for personal care products
- High pH toleranceMaintains effective chelating capacity across a wide pH range
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