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Product Name
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DL(+)-Aspartic acid
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Structural Formula
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Synonyms
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(R,S)-2-Amino-succinicacid; (r,s)-asparticacid
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CAS No.
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617-45-8
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MF
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C4H7NO4
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MW
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133.10
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Use
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Pharmaceutical intermediates; Intermediate for D-(+)-Pantothenic acid calcium salt
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Package
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Cardboard barrel, net weight 25kg, size 380*510mm, or according to the requirements of packaging
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Storage Conditions
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Room Temperature, Dry, Ventilated, Dark
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Reference Standard: QB/T111891; AJI92
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Description
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White free flowing crystalline powder; insoluble in Water, insoluble in ethanol and ether
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Assay
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≥98.5%
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Transmittance
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≥98.0%
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Chloride(CL)
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≤0.20%
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Loss On Drying
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≤0.20%
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Residue On Ignition
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≤0.10%
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Iron(Fe)
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≤10ppm
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Ammonium(NH4)
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≤0.05%
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Specific Rotation [α]D20
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≤0.30°
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