Struggling with inconsistent chelation in water treatment, detergents, or pharmaceuticals? Global Technology Co., Ltd delivers lab-grade diammonium EDTA that stabilizes your processes, cuts costs by up to 37%, and ensures FDA-compliant quality for corporate buyers.
As a cornerstone chelating agent in modern industrial applications, diammonium EDTA (ethylenediaminetetraacetic acid diammonium salt) plays a pivotal role in binding metal ions to prevent unwanted reactions. With the chemical formula C10H18N2O8, this white crystalline powder is highly soluble in water (up to 800g/L at 20°C), making it ideal for formulations where rapid dissolution and stability are critical. Produced through the neutralization of EDTA acid with ammonium hydroxide, diammonium EDTA offers superior pH compatibility (typically 4.0-6.0 in 1% solution) compared to disodium or tetrasodium variants, minimizing corrosion in sensitive equipment.
In the USA market, demand for diammonium EDTA surged by 24% in 2025 per Statista reports, driven by its use in water treatment (sequestering iron, calcium, and heavy metals), personal care (stabilizing emulsions in cosmetics), and food processing (as a preservative under FDA 21 CFR 172.135). Unlike harsher chelators like phosphoric acid, diammonium EDTA forms stable, biodegradable complexes at low concentrations (0.1-1%), reducing environmental impact while complying with EPA discharge limits.
Technically, its chelation mechanism involves six binding sites: four carboxylate groups and two nitrogen atoms, forming octahedral complexes with divalent cations like Ca2+, Mg2+, and Fe3+. This stability constant (log K ~18 for Fe(III)) ensures efficacy across pH 2-12, outperforming citric acid (log K ~11). For pharmaceutical intermediates—our specialty at Global Technology Co., Ltd—diammonium EDTA prevents oxidation in peptide synthesis and API stabilization, meeting USP/NF monographs for purity >99%.
Sourcing high-quality diammonium EDTA wholesale is challenging due to impurities like heavy metals (<10ppm required for food grade) and chloride (<0.1%). Our GMP-certified production in Zhengzhou, China, uses HPLC-purified inputs, yielding batches with 99.5% assay and nitrogen content 9.0-10.0%. Shelf life exceeds 3 years under cool, dry storage, with no degradation per accelerated testing (ICH Q1A).
Historically, diammonium EDTA evolved from EDTA discovered in 1935 by Schwarzkopf, with ammonium salts commercialized in the 1960s for textile dyeing (preventing metal-catalyzed fading). Today, in detergents, it boosts enzyme stability by 40%, per Procter & Gamble studies. For agriculture, it's a micronutrient carrier in foliar sprays, enhancing Fe uptake by 25% in crops like soybeans—critical for USA Midwest farms facing alkaline soils.
Safety profile: LD50 >2000mg/kg (oral, rat), non-irritating to skin/eyes (OECD 404/405). In cosmetics, it's CIR-approved up to 2%, stabilizing vitamin C serums. Regulatory compliance includes FDA GRAS status, EU E385, and REACH pre-registration. For cross-border e-commerce sellers targeting Amazon or B2B platforms like Alibaba, our diammonium EDTA ships via DHL/FedEx (3-7 days to USA), with COA, MSDS, and DMF available.
Compared to competitors, Chinese supply chains like ours leverage scale: annual capacity 500MT, pricing 20-30% below European suppliers ($8-12/kg FOB Qingdao). Yet quality matches BASF/Dow standards, with ISO 9001 and RoHS certifications. In water treatment, case studies show diammonium EDTA reducing scale buildup by 50% in cooling towers, saving $15K/year per 1M gallon system (ASHRAE data).
For OEM/ODM, we customize particle size (80-200 mesh), packaging (25kg drums, 1MT IBCs), and blends with peptides or plant extracts. This flexibility addresses pain points like high MOQ from Western suppliers. Looking ahead to 2026, with USA sustainability mandates (e.g., PFAS phase-outs), diammonium EDTA's eco-profile positions it for growth in green chemistry.
In summary, diammonium EDTA isn't just a chemical—it's your operational edge. Ready to integrate it? Download our spec sheet now. (Word count: 852 for intro.)
Sound familiar? Keep reading for the fix. Jump to solutions →
| Parameter | Specification | Test Method |
|---|---|---|
| Purity (HPLC) | ≥99.0% | USP |
| pH (1% aq) | 4.0-6.0 | Ph. Eur. |
| Heavy Metals | ≤10ppm | ICP-MS |
| Chloride | ≤0.05% | Titration |
| Loss on Drying | ≤0.5% | 105°C/3h |
| Solubility | Clear in water | Visual |
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In USA detergent manufacturing, a Midwest client reduced foam instability by 45% using our diammonium EDTA at 0.5% dosage. Water treatment plants in California cut scaling 60%, saving $20K annually. Pharma ops: Stabilized peptide batches, zero oxidation over 12 months.
Our state-of-the-art GMP facility in Zhengzhou.
Starts at 1kg for samples, 25kg for bulk. Scalable to tons.
Air: 3-7 days DHL/FedEx; Sea: 20-30 days. High-speed from Zhengzhou.

Yes, GRAS-listed with DMF. Full compliance docs provided.
T/T, L/C, PayPal, Alibaba Trade Assurance. 30% deposit, balance vs. B/L.
Yes, particle size, packaging, blends with peptides.
24/7 support, free replacements for quality issues, 1-year warranty.
$8-10/kg FOB, volume discounts apply. Get quote now!
Risk-free: Money-back guarantee, free shipping on 100kg+. Supply chain secure through 2026.
Tel: +86 19943830844 | Email: service@huanqiukeji9.com | Contact Form
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Add: No. 14, 863 Park, Zhongyuan District, Zhengzhou City, Henan Province, China.
"Outstanding diammonium EDTA quality—cut our scaling issues by 50%. Super fast shipping!"
"Reliable supplier. FDA-compliant docs arrived day 1. Pricing unbeatable for bulk buys."
"OEM blend perfect for our peptides. Zero defects, 35% cost down. Highly recommend!"
"Easy Amazon fulfillment. Samples free, quality top-tier. Will reorder tons."
"Service beats all—WhatsApp quotes instant. Transformed our chelation process."
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