Natriumhydrogen-L-aspartat

Monosodium Aspartate

HCID 23672344

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Grundinformationen

CAS: 3792-50-5
Standard-SMILES: N[C@@H](CC(=O)O)C(=O)[O-].[Na+]
InChIKey: WTWSHHITWMVLBX-DKWTVANSSA-M
Summenformel: C4H6NNaO4
Durchschnittliche Molmasse: 155,08 g/mol
Monoisotopische Masse: 155,01945195

Überblick

See also: l-aspartic acid, sodium salt (annotation moved to); Sodium L-aspartate (annotation moved to).

Namen und Bezeichner

Bevorzugter Name: Monosodium Aspartate
IUPAC: sodium (2S)-2-amino-4-hydroxy-4-oxobutanoate
Lokaler Name: Natriumhydrogen-L-aspartat
Englischer Name: Sodium L-aspartate
Summenformel: C4H8NNaO4
Molmasse: 157.1

Namen und Synonyme

Monosodium aspartate3792-50-5SV5R735TZQDTXSID9020904RefChem:887278DTXCID10904223-264-0Sodium AspartateL-Aspartic aicd sodiumL-Aspartic aicd (sodium)sodium (2S)-2-amino-3-carboxypropanoateL-asparticacid,xsodiumsalt

Weitere Namen anzeigen

L-ASPARTIC ACID SODIUM SALTH-ASP-ONAH-ASP-OH NAEinecs 223-264-0L-Sodium asparticL-ASPARTATE SODIUMSodium L-aspartatemonosodiumaspartate

sodium;(2S)-2-amino-4-hydroxy-4-oxobutanoate(S)-2-Aminosuccinic acid, sodium saltL-Aspartic acid, sodium salt (1:1)Monosodium-L-aspartateAspartate monosodium saltSodium hydrogen L-aspartateCCRIS 791717090-93-6

Datenbank-Bezeichner

CAS: 3792-50-5
PubChem CID: 23672344
DTXSID: DTXSID9020904
EC Number: 223-264-0

Eigenschaften

Berechnete Struktureigenschaften

Polarare Oberfläche (TPSA): 103 Å²
H-Brücken-Donoren: 2
H-Brücken-Akzeptoren: 5
Frei drehbare Bindungen: 3
Schwere Atome: 10
Formalladung: 0
Komplexität: 137

Experimentelle und physikochemische Eigenschaften

Cosmetics · 2 Einträge

Cosmetic ingredients (Sodium Aspartate) -> CIR (Cosmetic Ingredient Review)

Hair conditioning; Buffering

Physical DescriptionDry Powder

Physikochemische Eigenschaften

Schmelzpunkt: 140 °C · ~140 °C (dec.)
Dichte: 1.665 · 1.665[at 20℃]
Dampfdruck: 0 Pa · 0Pa at 20℃
storage temp.: Inert atmosphere,Room Temperature
Löslichkeit: 2 O: · H2O: ≥100 mg/mL
Aggregatzustand: Solid
Farbe: White to off-white
Wasserlöslichkeit: 631.7 g/L · 631.7g/L at 20℃
Kosmetik-Inhaltsstoffe Funktionen: BUFFERINGHAIR CONDITIONINGHUMECTANT
LogP: -4.25 at · -4.25 at 20℃
CAS Datenbank: 3792 · 3792-50-5(CAS DataBase Reference)
EPA chemische Informationen: Monosodium L-aspartate (3792-50-5)

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 3 Einträge

This chemical does not meet GHS hazard criteria for 100% (24 of 24) of all reports.

Not Classified

Aggregated GHS information provided per 24 reports by companies from 1 notifications to the ECHA C&L Inventory.

Gefahrenhinweise

Regulatory Information · 3 Einträge

L-Aspartic acid, sodium salt (1:1) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of L-Aspartic acid, sodium salt (1:1) are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

Status: Active Update: 16-06-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/22983

L-Aspartic acid, monosodium salt: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.

Hazard Classes and CategoriesNot Classified

Toxikologische Informationen

Toxicity SummarySafe in the present practices of use and concentration. Ingredient, concentration, and use information are available in documents discoverable at https://cir-reports.cir-safety.org