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L-Glutamic acid

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L-Glutamic acid

L-Glutamic acid

CAS No.: 56-86-0

  • CAS No. :

    56-86-0
  • HS Code :

    292242
  • Molecular Formula :

    C5H9NO4
  • Standard :

    BP/USP/FCC
  • Appearance :

    WHITE CRYSTALLINE OR CRYSTALLINE POWDER
  • Certification :

    ISO/HALAL/KOSHER
  • Packing :

    25KG/DRUM
  • Sample :

    AVAILABLE
  • Origin :

    CHINA

Description:

L-glutamic acid is an amino acid with the formula C5H9NO4. The appearance is white crystalline powder, almost odorless, with special taste and sour taste. Decomposition at 224~225℃. A saturated aqueous solution has a PH of about 3.2. Insoluble in water, actually insoluble in ethanol and ether, highly soluble in formic acid.

 

Usage: 

1. L-glutamic acid is mainly used in the production of monosodium glutamate, flavor, and as a salt substitute, nutritional supplement and biochemical reagent.

2. It is usually not used alone, but used in conjunction with phenols and quinones antioxidants to obtain a good synergistic effect.

3. Glutamic acid is used as a complexing agent for electroless plating.

4. Used in pharmaceutical, food additives, nutrition fortifier;

 

Specification:

Items

 Specifications

 Appearance

 White crystalline or crystalline powder

 Specific optical rotation

+31.5 °~+32.5 °

Assay

98.5%~101.5%

 Loss on drying

≤0.1

 State of solution (Transmittance)

≥98%

 Heavy metals

≤0.001%

Chloride

≤0.02%

 Arsenic(As2o3)

≤0.0001%

 Ammonium

≤0.02%

 Sulfate(SO4)

≤0.02%

 Residueon ignition

≤0. 1%

 Iron (Fe)

≤10ppm

 pH value

3.0~3.5

 

Storage: Store in a dry, cool, well-ventilated place

Shelf Life: 24Months

 

 

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