L-Aspartic Acid 56-84-8 high purity
ISO COA 4 Inquiries
56-84-8
Pharmaceutical Grade
99%
Shanghai
Zentrachem
25kgs in drum
2025-10-30
pharmaceutical intermediates,excipients,plant extracts,food additives,CDMO,fine cheimcals
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Product Description
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Seller Information
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Inquiry History
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DescriptionCertificatesBasic Info
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Product Name:
L-Aspartic acid
Other Name:L-Aspartic acid;Aspartic acid,L-;L-Aminosuccinic acid;Asparagic acid;Asparaginic acid;Butanedioic acid,amino-,(S)-;Aspartic acid;L-Asparaginic acid;(S)-Aspartic acid;L-Asparagic acid;L-(+)-Aspartic acid;(S)-Aminobutanedioic acid;(+)-Aspartic acid;H-Asp-OH;NSC 3973;NSC 79553;(S)-2-Aminobutanedioic acid;(+)-L-Aspartic acid;6899-03-2;181119-33-5;2139279-07-3
CAS No.:56-84-8
Molecular Formula:C4H7NO4
InChIKeys:InChIKey=CKLJMWTZIZZHCS-REOHCLBHSA-N
Molecular Weight:133.10300
Exact Mass:133.10
EC Number:254-327-0
ICSC Number:1439
DSSTox ID:DTXSID7022621
Color/Form:White, crystalline solid|Orthorhombic bisphenoidal leaflets or rods
HScode:29224995
Categories:
Characteristics-
PSA:
100.62000
XLogP3:-2.8
Appearance:Liquid
Density:1.661 g/cm3 @ Temp: 12.5 °C
Melting Point:270-271 °C
Boiling Point:264.1ºC at 760 mmHg
Flash Point:113.5ºC
Refractive Index:1.531
Water Solubility:H2O: 5 g/L (25 ºC)
Storage Conditions:Store at RT.
Vapor Pressure:2.6X10-7 mm Hg at 25 deg C (est)
Toxicity:LD50 intraperitoneal in mouse: 6gm/kg
Specific rotation:Specific optical rotation: +25.0 deg (c= 1.97 g in 100 ml 6 N hydrochloric acid) at 20 °C/D
Taste:Acidic/neutral
PKA:2.01(at 0 °C)
Henrys Law Constant:Henry's Law constant = 1.1X10-14 atm-cu m/mol at 25 °C (est)
Dissociation Constants:2.01 (at 0 °C)|pK1 = 1.92 (COOH); pK2 =3.87 (COOH); pK3 = 9.87 (amine)
Collision Cross Section:121.92 Ų [M-H]- [CCS Type: DT, Method: stepped-field]|122 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine]|118.6 Ų [M-H]- [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|118.7 Ų [M-H]- [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|120.39 Ų [M-H]- [CCS Type: DT, Method: stepped-field]|119.8 Ų [M-H]-
Experimental Properties:ASPARTIC ACID HAS RELATIVELY HIGH SOUR, RELATIVELY LOW MSG-LIKE TASTE INTENSITIES /ASPARTIC ACID/|DECOMPOSES AT 324 °C (RAPID HEATING)|Isoelectric point = 2.98|Forms supersaturated soln easily
Physical Dangers:Dust explosion possible if in powder or granular form, mixed with air. If dry, it can be charged electrostatically by swirling, pneumatic transport, pouring, etc.
Hazard IdentificationClassification of the substance or mixture
Not classified.
GHS label elements, including precautionary statements
Pictogram(s) No symbol. Signal word No signal word
Hazard statement(s) none
Precautionary statement(s) Prevention none
Response none
Storage none
Disposal none
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
NO open flames. Prevent build-up of electrostatic charges (e.g., by grounding). Closed system, dust explosion-proof electrical equipment and lighting. Prevent deposition of dust. Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Separated from strong oxidants.
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Seller Information
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Business Type:
Trader
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Main Products:
pharmaceutical intermediates,excipients,plant extracts,food additives,CDMO,fine cheimcals
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Location:
Rm 301, Bld 2, Taohuahu Neighborhood Center, Hangzhou, China
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Payment Terms:
TT against copy of documents,D/P,L/C,D/A,100% TT in advance
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Average lead Time:
14
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Total Employees:
5-10
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Year of Establishment:
2025
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Inquiry History4 Inquiries
Country Product Purchase Quantity Date Posted 
United States
L-Aspartic acid 99% powder Food supplement CAS 56-84-8 Aspartic acid
250 MT Jun 28, 2023 
Greece
ASPARTIC ACID
500.00 KG Sep 24, 2025 
Russia
L-Aspartic acid
70 KG Sep 14, 2023
United States
L-Aspartic Acid
1000 KG Apr 22, 2026 Post an enquiry for this product
