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Specifications

Catalog #	A3880
Purity	99%
Appearance	White, crystalline powder
pH	2.5-3.5
Specific Rotation (20º)
	+24.85 to +26.0°
Transmittance	95%
Loss on Drying	0.2%
Residue on Ignition	0.1%
Ammonium	0.02%
Chloride	0.02%
Sulfate	0.03%
Heavy Metals (Pb)	0.0005%
Aresnic	1.0
Iron	10mg
Other Amino Acids	0.2%
CAS Number	56-84-8
Molecular Formula	C4H7NO4
Molecular Weight	133.10
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.