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Specifications

Catalog #	M2133
Purity	99.0%
	Appearance: White crystalline powder
	Melting Point: 97° to 105°C
	Specific Rotation: -1.8° to -2.6°
	Loss on Drying: 1%
	Residue on Ignition: 0.2%
	Arsenic: 0.0001%
	Heavy Metals (as Pb): 0.002%
	Sulfate: 0.05%
	Iron: 0.002%
CAS Number	97-67-6
Molecular Formula	C4H6O5
Molecular Weight	134.1
Important Note	This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
Alternate names	L-Hydroxybutanedioic acid