Products Description
The substance corresponding to CAS 51981-21-6 is Tetrasodium Glutamate Diacetate, also known as Tetrasodium N,N-Bis(carboxymethyl)-L-glutamate, Tetrasodium glutamate diacetic acid, etc., with a molecular formula of C₉H₉NO₈Na₄, a molecular weight of 351.13, and an EINECS number of 257-573-7.
Tetrasodium Glutamate Diacetate is usually a colorless to light yellow liquid . It has high solubility in a wide pH range, is stable in acidic environments, can chelate iron ions, and has a good chelation effect on metal ions such as calcium under alkaline conditions. It is also resistant to high temperatures and maintains stable performance for a long time in high temperature environments.


Basic Info
| Product Name | Chelating Agents Tetrasodium Glutamate Diacetate CAS 51981-21-6 |
| CAS | 51981-21-6 |
| MF | C9H14NNaO8 |
| EINECS | 257-573-7 |
| Appearance | Light yellow transparent liquid |
| pH (10g/L,25ºC) | 11.0-12.0 |
| NTA % | 0.1%Max |
| Assay | 38% Min. |
Uses
Tetrasodium Glutamate Diacetate is a multi-purpose liquid chelating agent and preservative synergist. It can be used as a metal ion chelating agent to form a stable water-soluble complex with metal ions. It has a strong decontamination ability and can produce a synergistic effect with the bactericide in the system. It is widely used in the polymer chemical industry, the daily chemical industry, the papermaking industry, the pharmaceutical industry, agriculture, the textile printing and dyeing industry, aquaculture, photographic chemicals, oilfield chemicals, water treatment agents, boiler cleaning agents and other fields.
Safety Information
Tetrasodium Glutamate Diacetate has alkaline properties. Pay attention to labor protection when operating it and avoid contact with skin, eyes, etc. If contact is accidental, rinse immediately with plenty of water.

Company Profile
Gnee Chem is an enterprise specialising in the research, development, production and sales of phytochemicals and fine chemicals.Our factory was established in 2016 and is located in Henan Province, covering an area of 3,600 square metres. We have a professional, well-equipped and high-quality R&D team with more than 10 years of R&D experience. Our products are widely exported to many countries, such as the United States, Russia, Canada, Australia, Europe, etc., and we provide customers with fast shipping services. We hope to establish long-term and mutually beneficial cooperation with more friends in the future, and provide the best products and services for our customers.
Contact Us
Tel: +86-372-5055135
Mob: +86-13673325456
Email: sales@gneebio.com




FAQ
Can your company accept customisation and meet customers' special specifications?
Yes, we can.
What are your payment terms?
Wire transfer, paypal, western union, money order and bitcoin.
What is your delivery time?
We usually ship within 1-3 days after receiving your payment.
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