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617-45-8

Name DL-Aspartic acid
CAS 617-45-8
EINECS(EC#) 217-234-6
Molecular Formula C4H7NO4
MDL Number MFCD00063081
Molecular Weight 133.1
MOL File 617-45-8.mol
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Chemical Properties

Appearance White crystalline powder
Melting point  300 °C
alpha  [α]D20 0±0.3° (c=5, dil. HCl)
Boiling point  245.59°C (rough estimate)
density  1.6622
refractive index  1.4540 (estimate)
storage temp.  Store at RT.
solubility  SOLUBLE
form  Crystalline Low Melting Mass
pka 2.28±0.23(Predicted)
color  Yellow
Odor acid taste
Water Solubility  SOLUBLE
BRN  774618
LogP -1.075 (est)
Uses
Food additive.
CAS DataBase Reference 617-45-8(CAS DataBase Reference)
NIST Chemistry Reference Dl-aspartic acid(617-45-8)
EPA Substance Registry System 617-45-8(EPA Substance)
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Safety Data

Hazard Codes  Xn
Risk Statements 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
S36:Wear suitable protective clothing .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
WGK Germany  3
RTECS  CI9097800
TSCA  Yes
HS Code  29224900
Toxicity
LD50 ipr-mus: >6 g/kg KHFZAN 24(5),17,90

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