GLDA.Na4
CAS NO.: 51981-21-6
Molecular formula:C9H14NNaO8
EINECS:257-573-7
Synonyms:Tetrasodium glutamate diacetate
Purity : 98% HPLC
Certificate:COA; HPLC; MSDS; TDS,etc.
MOQ : 10g ,100g
Shipping: DHL/FedEx/UPS/USPS Safe and fast delivery
Lead Time: 1-3 days
Warehouse: USA and Germany warehouse
- Product Description
Xi'an Faithful BioTech Co., Ltd: Your Trusted GLDA.Na4 Manufacturer & Supplier
Xi'an Faithful BioTech Co., Ltd specializes in supplying green chelating agent products, and GLDA.Na4 is our flagship product. Since its establishment, we have served over 100 customers in industries such as daily chemical, cleaning, and water treatment. All Faithul employees have taken time and action to practice being conscientious people, conscientious products, and serving society!
GLDA.Na4 Introduction
GLDA.Na4 is a colorless to pale yellow transparent liquid at room temperature. It is a new type of amino acid chelating agent synthesized from natural glutamic acid, with excellent metal ion chelating ability and extremely high biodegradability. According to the OECD 301B standard, it can be completely degraded within 28 days. GLDA.Na4, as a green alternative to traditional chelating agents such as EDTA and NTA, is widely used in daily chemical, cleaning, water treatment and other fields.
Specifications
Items | Specification | Results |
Appearance | Colorless liquid to light yellow liquid | Complies |
Solubility | 2mg/mL, H2O | Clear solution |
Purity | 42%-48% in H2O | 47% |
Conclusion:Complies with enterprise standard | ||
Application area of GLDA.Na4
- Used in household detergent formulations: It can chelate calcium and magnesium ions in laundry detergent, dishwashing detergent, and automatic dishwashing detergent, improve cleaning power, and prevent fabric hardening.
- In the field of personal care products: added to shampoo and shower gel as chelating agents and anti-corrosion enhancers, the amount of main preservatives can be reduced.
- In industrial cleaning: CIP cleaning, metal surface treatment, and boiler descaling,GLDA.Na4 is resistant to high temperature and strong alkali, and can effectively remove metal oxide deposits.
- Water treatment: Oilfield water treatment and circulating cooling water systems can chelate metal ions such as iron and copper to prevent scaling.
- Pulp, paper and textile industry: As a chelating agent, it prevents metal ion catalytic oxidation reactions.
Main Advantages
- Green and environmentally friendly: can be completely degraded within 28 days, does not contain phosphorus, has no ecological toxicity, and has high safety.
- Wide pH range: Green and environmentally friendly within the pH range of 2-13. Degradable: Meets the OECD 301B highly biodegradable standard, completely degraded within 28 days, without phosphorus and ecological toxicity.
- Strong chelating ability: The calcium chelation value is stable at over 150mg CaCO3/g, and it has strong chelating ability for calcium, magnesium, iron, and copper.
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Why choose us
Quality controllable: Directly cooperate with the source factory, the concentration of GLDA.Na4 is not falsely labeled, and the calcium chelation value is stable and meets the standard. Stable between batches, no difference of 2 pH between the previous and next batches:
Flexible orders: We can provide flexible packaging for both formula testing and mass production;
Reliable transportation: With years of export experience, we have accumulated stable transportation channels and faced uncontrollable factors at sea, ensuring safe and fast delivery of our products.
Quality Control

R&D Results

Packaging and Transportation


After-Sales Service

Qualification Certification

Exhibition

FAQ
Q1:Is GLDA available in powder form?
A1: GLDA has strong hygroscopicity, and its solid powder is unstable and prone to clumping. Currently, it is mainly in liquid form and has strong adaptability. You can purchase a small amount for testing.
Q2:Is GLDA better than EDTA?
A2: The chelating ability of the two products is similar, but GLDA is superior in terms of environmental protection and safety.
Q3:Besides purity, what other aspects can be used to judge the quality of GLDA?
A3:Judging from the appearance chelation value and NTA residue, high-quality GLDA should be a light yellow transparent liquid without suspended solids. The calcium chelation value should be above 150mg CaCO₃ /g, and the NTA residue should be below 0.1%.
Contact US
Welcome to send inquiry to sales1@faithfulbio.com . We provide green chelating agent GLDA.Na4 in stock.




