Specifications

Type | Antioxidants powder |
Storage Type | Store in a cool, dry place, away from direct sunlight |
Specification | Food Grade |
Shelf Life | 24 months |
CAS No | 6381-92-6 |
Product name | EDTA Disodium Salt |
Shape | White crystalline powder or granules |
Chemical Formula | C₁₀H₁₄N₂Na₂O₈·2H₂O |
Product Details
Product Name: EDTA Disodium Salt
Chemical Formula: C₁₀H₁₄N₂Na₂O₈·2H₂O
CAS No.: 6381-92-6
Appearance: White crystalline powder or granules
Purity: ≥ 99%
Molecular Weight: 372.24
pH (1% solution): 4.0–6.0
Solubility: Easily soluble in water, insoluble in alcohol
Shelf Life: 24 months
Packaging: 25kg/bag or 25kg/drum, OEM available
Storage: Keep in a cool, dry, and well-ventilated area
Product Overview
EDTA Disodium Salt is a versatile chelating agent widely used to bind metal ions and prevent their adverse effects in industrial, cosmetic, food, and pharmaceutical applications. It has strong stability and water solubility, effectively preventing oxidation, discoloration, and product deterioration caused by trace metals.
Key Features
- Excellent Chelation Ability: Binds calcium, magnesium, iron, copper, and other metal ions.
- High Purity & Stability: Ensures consistent performance in various applications.
- Versatile Applications: Used in water treatment, cosmetics, pharmaceuticals, and food preservation.
- Good Water Solubility: Easy to mix in formulations.
- Safe & Efficient: Meets industry quality standards.
Applications
- Industrial: Water softening, boiler descaling, electroplating.
- Cosmetics: Enhances stability of creams, lotions, and shampoos.
- Food Industry: Preserves color and flavor by inhibiting metal-catalyzed oxidation.
- Pharmaceuticals: Improves drug stability and bioavailability.
Advantages
- Strong metal ion sequestration capability
- Extends product shelf life
- Compatible with a wide pH range
- Available in bulk and customized packaging





FAQ
Q1: What is EDTA Disodium used for?
A1: It is used as a chelating agent to bind metal ions in industries such as water treatment, cosmetics, food preservation, and pharmaceuticals.
Q2: Is EDTA Disodium safe for food use?
A2: Yes, when used according to food additive regulations, it is considered safe.
Q3: How should EDTA Disodium be stored?
A3: Store in a cool, dry place, away from moisture and direct sunlight.
Q4: Can EDTA Disodium be customized in packaging?
A4: Yes, OEM packaging is available according to customer requirements.
Q5: What is the difference between EDTA Disodium and EDTA Tetrasodium?
A5: EDTA Disodium is more acidic and works best in neutral to acidic conditions, while EDTA Tetrasodium is more alkaline.

product category
About us
Guangzhou ZIO Chemical Co., Ltd., was established in the spring of 2005, focusing on the production and sales of food additives,mainly including acidity regulators, preservatives, sweeteners, thickeners, emulsifiers, antioxidants, vitamins, flavors, food pigments, etc.Our products are widely used in food, cosmetics, feed, toys, pigments, detergents, rubber, electroplating and other industries.After more than 20 years of development, our business has expanded to more than 120 countries and regions in Africa, Asia,the Middle East, South America, Europe, etc.
We have an efficient and convenient logistics network, large-scale factories, large independent storage centers,and a professional export sales team. We provide one-stop services, from raw material procurement to technical support,to solve customers’ worries in all aspects. I hope we can work together to achieve a win-win situation and create a better future!
Why choose us?
- 12000+ Square Meters Factory Area
- 5000 +Warehouse
- 4 Article Production line
- 20+ years of experience in food additives
- 660+ Global Strategic Partners
- 120+ Selling Countries & Regions
- 24 hours online service
Our partner clients
Our primary cooperation regions are: Africa (39%), Asia (25%), Europe (15%), South America (10%), Oceania (5%), and North America (5%).
Our key partner countries include South Africa, Ghana, Vietnam, the United Kingdom, Russia, Panama, Australia, and the United States.
Cooperation with Fortune Global 500 and publicly listed companies
We proudly cooperate with leading Fortune Global 500 and listed companies such as AJINOMOTO, Mengniu, Nestlé, Unilever, ADM, VITA, Danone, Sunner Food, Xiwang Food, Cargill, Fonterra, and Tate & Lyle — a testament to our reliability and global recognition.
Our Exhibitions
Every year, we actively take part in multiple trade shows around the world — from Mexico, Russia, and Vietnam to major cities across China such as Shanghai and Guangzhou. These exhibitions allow us to connect with global partners and present our newest products and innovations to the world.
Certificates & Certifications
We have obtained various international certifications, including ISO, HACCP, and Halal.
Our certificates demonstrate our commitment to quality, safety, and global standards.
Production Workshop& Factory Workflow
Our production workshop for food additives is modern, hygienic, and fully equipped with state-of-the-art machinery designed specifically for the safe handling and processing of food-grade ingredients. We strictly adhere to GMP standards and relevant food safety regulations to ensure the highest level of product safety and quality. Our factory workflow encompasses every step from careful raw material sourcing and precise formulation mixing to rigorous quality inspection, final packaging, and logistics, guaranteeing that our food additives meet international standards and customer requirements.
PACKAGING&LOGISTICS
Guangzhou Zio Chemical Co., Ltd.
Perfect after-sale service
- Any inquiries will be replied within 12 hours.
- Dedicated to high quality, stable supply and considerateservice.
- Strict on raw material selection.
- Reasonable & competitive prices with short lead time.
- Sample is available for your evaluation and formulationdevelopment.
- Fast delivery: quick supply of sample in stock and 3-7days for bulk production.
- Shipment: we have established solid cooperation withDHL,TNT,UPS, FedEx, EMS and air freight, as well asseashipping companies for many years. And it is possible that
- Packaging types include bags, cartons, barrels, etc.
company introduction






FAQ
Question 1: Why choose ZIO?
25+ years of expertise in food additive production and sales.
Comprehensive product line (acidity regulators, preservatives, etc. – 9 categories) with wide applications (food, cosmetics, etc.).
Market-proven solutions exported to 120+ countries globally.
Robust infrastructure: Efficient logistics, large-scale factories & dedicated warehouses.
End-to-end support (procurement to tech) by professional teams to eliminate concerns and achieve mutual success.
Question 2:What are the advantages of ZIO
–One-stop Service Solutions
Comprehensively support from raw materialprocurement to technical support, addressing allcustomer concerns.
– Competitive Pricing with Strict Quality Control
There is a strict quality assurance system from rawmaterials, production process and finished products withexcellence guarantee.
– 24 Hours Online Service
lf you have any questions or needs about our products orservices, please feel free to contact us at any time.
Question 3: How about the packing?
– Usually we provide the packing as 25 kg /bag or carton. Of course, if you have special require.ments forthem, we will adjust according to you
Question 4: How about the validity of products?
– According to the products you order, usually 2years
Question 5: Can l get sample before order ?
Yes , we can provide free sample once price is agreed , and you haveto pay us the deliveryfee in advance