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Home/Compounds/Food Additive/L-aspartic acid potassium salt
C4H6KNO4
171.19 g/mol
Food Additive

Monopotassium aspartate

CAS1115-63-5EC214-226-4
Category
Food Additive
Compound Class
Organic Acid
Primary Use
nutritional supplement and acidity regulator

Monopotassium aspartate is the potassium salt of the amino acid L-aspartic acid. It is commonly used as a nutritional supplement and acidity regulator in food products.

nutritional supplementacidity regulator

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

StrongSame Parent

Sodium aspartate monohydrate

CAS323194-76-9

food additive and flavor enhancer

StrongSame Parent

Zinc aspartate

CAS36393-20-1

nutritional zinc supplement

StrongSame Parent

Sodium L-aspartate

CAS3792-50-5

Flavor enhancer for umami taste

StrongSame Parent

Calcium dihydrogen di-L-aspartate

CAS39162-75-9

calcium supplement and acidity regulator

ApplicationSame Use

Potassium L-aspartate

CAS14007-45-5

nutritional supplement and acidity regulator

ReferenceSame Category

N,N-dimethylglycine zwitterion

CAS1118-68-9

nutritional supplement and sweetener

ReferenceSame Category

(E/Z)-ferulic acid

CAS1135-24-6

food preservative

ReferenceSame Category

Dodecyl gallate

CAS1166-52-5

antioxidant and preservative

Customs Tariff Classification

The international HS code for Monopotassium aspartate (CAS 1115-63-5) is 2922.49.

HS code (international, 6-digit)

2922.49

EU CN code (8-digit)

2922 49 85

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

potassium (2S)-2-amino-4-hydroxy-4-oxobutanoate

InChIKey

TXXVQZSTAVIHFD-DKWTVANSSA-M

SMILES

C([C@@H](C(=O)[O-])N)C(=O)O.[K+]

Synonyms (15)
  • Aspara K
  • L-Aspartic acid (potassium)
  • PotassiuM L-Aspartate Hydrate
  • Potassium L-aspartate
  • Potassium aspartate anhydrous
  • Potassium hydrogen aspartate
  • monopotassium aspartate

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