L-GLUTAMIC ACID MONOPOTASSIUM SALT

Base Information

• Chemical Name: L-GLUTAMIC ACID MONOPOTASSIUM SALT
• CAS No.: 19473-49-5
• Molecular Formula: C5H8KNO4
• Molecular Weight: 185.221
• Hs Code.: 2922509090
• Mol file: 19473-49-5.mol

Synonyms:Glutamicacid, monopotassium salt, L- (8CI);L-Glutamic acid, monopotassium salt (9CI);Kaglutam;Monopotassium L-glutamate;

Chemical Property of L-GLUTAMIC ACID MONOPOTASSIUM SALT

Chemical Property:

• Appearance/Colour: white powder
• Vapor Pressure: 0.002-0.003Pa at 20-25℃
• Boiling Point: 333.8 °C at 760 mmHg
• Flash Point: 155.7 °C
• PSA: 103.45000
• Density: 1.591g/cm3 at 20℃
• LogP: -1.37130

Purity/Quality:

98%,99%, ^*data from raw suppliers

MPG ^*data from reagent suppliers

Safty Information:

• Safety Statements: 22-24/25

MSDS Files:

SDS file from LookChem

Useful:

• Description: Refer to description for monosodium glutamate.
• Uses: Flavor enhancer, salt substitute. L-GLUTAMIC ACID MONOPOTASSIUM SALT is a flavor enhancer that is a low sodium alternative to monosodium glutamate. It is used in meats, soups, sauces, gravies, and sausage.

Technology Process of L-GLUTAMIC ACID MONOPOTASSIUM SALT

There total 3 articles about L-GLUTAMIC ACID MONOPOTASSIUM SALT which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 97.0%

monopotassium α-ketoglutarate (997-43-3) → monopotassium L-glutamate (19473-49-5)

Guidance literature:

With ammonium hydroxide; ethanol; glutamic dehydrogenase; PAN-immobilized ADH; NADP; 2-hydroxyethanethiol; for 48h; pH=8.0-8.2;

DOI:10.1021/jo00135a037

Reference yield:

L-glutamic acid (56-86-0,21675-62-7,23009-64-5,25104-13-6,84960-48-5,25513-46-6) → L-glutamic acid potassium salt (19473-49-5,24595-14-0,41685-99-8,64598-22-7,83950-69-0,135627-00-8,137855-95-9)

Guidance literature:

With potassium carbonate; In water; at 75 - 85 ℃; for 3h; pH=8.1;

Reference yield:

α-ketoglutarate (997-43-3) → L-glutamic acid potassium salt (19473-49-5,24595-14-0,41685-99-8,64598-22-7,83950-69-0,135627-00-8,137855-95-9)

Guidance literature:

With potassium hydroxide; 3-{[tris(hydroxymethyl)methyl]amino}propanesulfonic acid; potassium chloride; R₂₉₂D mutant aspartate aminotransferase; In water; at 25 ℃; Equilibrium constant;

DOI:10.1021/ja00241a072

upstream raw materials:

monopotassium α-ketoglutarate

α-ketoglutarate

L-glutamic acid

Refernces

• 1、 -. "Method for preparing L-glutamic acid chelated potassium monohydrate". Paragraph 0024; 0026; 0027; 0027; 0028; 0029; 0030-0050. . Retrieved 2017/01/31.