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L-Glutamic acid monopotassium salt is a versatile potassium salt of L-glutamic acid. It serves as a flavor enhancer and sodium substitute in low-sodium foods, providing umami without the sodium. In science, it is a key biochemical reagent used in cell culture media and neuroscience research to study brain receptors.
Its selling points include effective sodium reduction while maintaining flavor, high purity (≥99%) for reliable experiments, excellent water solubility, and versatile applications across both the food and biomedical industries.
Items | Specifications | Results |
Appearance(25℃) | White crystalline powder | Complies |
Assay (on the dried basis) | 98.5~100.5% | 99.2% |
Specific rotation[α]D20 | +22.5°~+24.0° | +22.9° |
PH | 6.7~7.3 | 7.0 |
Loss on drying | ≤0.5% | 0.18% |
Heavy metals | Iron(Fe)≤ 10ppm | <10ppm |
Lead (Pb) ≤3ppm | <3ppm | |
Arsenic(As)≤1ppm | <1ppm | |
Chloride(Cl) | ≤0.02% | <0.02% |
Ammonium(NH4) | ≤0.02% | <0.02% |
Sulfate(SO4) | ≤0.02% | <0.02% |
Conclusion | The product conforms to the above specifications. | |
Product Name:Potassium L-glutamate
CAS:6382-01-0
MF:C5H8NO4.K.H2O
Melting point :115-118°C
form:Crystalline powder
color:White
Uses:
L-Glutamic acid monopotassium salt is a potassium salt of the amino acid L-glutamic acid. It functions as a flavor enhancer, a sodium substitute, and an important biochemical reagent in scientific research.
Primary Uses
Food Additive & Flavor Enhancer: It is widely used in the food industry as a seasoning and flavor enhancer to improve the taste of various products.
Sodium Substitute: In low-sodium dietary formulations, it serves as an ideal non-sodium salt substitute, helping to reduce sodium intake while maintaining flavor.
Biochemical & Cell Culture Reagent: In scientific research, it is utilized as a component in MEM (Minimum Essential Medium) non-essential amino acid solutions for cell culture, as well as in the purification of bovine brain microtubule proteins.
Neuroscience Research: As an excitatory amino acid neurotransmitter, it acts as an agonist for various glutamate receptors (such as NMDA, AMPA, and kainate receptors), making it a valuable tool for studying neurological diseases and neurotoxicity.
Key Selling Points
Effective Sodium Reduction: It is a highly effective alternative to traditional sodium salts. Its flavor profile, characterized by salty and umami notes, closely mimics that of sodium chloride, making it an excellent choice for developing low-sodium foods.
High Purity & Quality: Commercially available reagent-grade products typically offer high purity (e.g., ≥99% HPLC), ensuring reliable and reproducible results in sensitive biochemical and cellular experiments.
Excellent Solubility: The compound is highly soluble in water, which facilitates easy preparation of stock solutions and seamless integration into various culture media or food processing workflows.
Versatile Applications: It bridges multiple disciplines, serving equally well as a functional food ingredient and a critical biological research material for studying brain function, learning, memory, and neurodegenerative diseases.






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FAQ From Wuhan Fortuna Chemical Co.,Ltd
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A: For small QTY and low value product, we can provide sample for free exclude shipping cost. For high value sample, we will charge the basic sample cost, but we can refund all the cost if customers place order after sample test.
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A: Most of our products confirm to international standards like USP/EP/BP/JP/CP. We will provide COA/TDS/MSDS for customers to confirm the specification before placing order.
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Q4: What is your shipment way ?
A: For less than 100kg gross weight order will ship with courier like FedEx or UPS, we support customers to place courier orders remotely by their account, we will package the goods well and wait for pick up.For more than 100kg goods, we will transport by Air or Sea according to customers' requirement.
Q5: How long is your after-sales service?
A: We accept customer’s quality complaint in three month after customer received the goods. We provide tech.support for all-life if customer place order from our company.
Q6: How do you treat quality complaint ?
A: We support customer to provide our products to any rightful third party testing organization to test our products according to the COA specification, if the test result is confirm with COA, we will take all the loss for customers.



Name:Wuhan Fortuna Chemical Co.,Ltd
Category:Others
Trade Category: Trading Company
Employees: 11 - 50 People
Address: Room 2015, No.2 Building, Kaixin Mansion No.107
Company Information: Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical and Intermediates, Food and Feed additives, Fine chemicals,Biochemical and Reagent, which is the members of Hubei E-commerce Chamber.
Our company has professional persons who major in chemical R&D and sicentific management, supply fine chemical products with high quality and close service, also supply custom-tailored products according to our clients' requirement.
We have a positive and self-motivated management work team with a common philosophy, caring and commitment through teamwork, our team strive to achieve success in delighting our clients and ourselves.
Since Wuhan Fortuna Chemical Co., Ltd founded, we continuously innovate our products and improve our service, sales network. Hence, we initiate the first sale mode on net in China, which is the retail trade of small package bring along wholesale of diversified management modes. Our products are exported widely to South Korea, Vietnam, Australia, Europe and South America, highly recommended by our clients.We insist on the management creed “Market is our compass, Quality is our life, Credit is our soul”. Clients’ trust is our forward power, their satisfaction is our struggling goal.
Wuhan Fortuna Chemical Co.,Ltd is a professional manufacturer which provide Azaperone with good quality and best price, welcome to contact us to get COA/TDS/MSDS of Azaperone.
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