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L-Tyrosine

L-Tyrosine

Item

Specification

Appearance

White crystals or crystalline powder

Specific Rotation[α]D20

-11.3° to -12.1°

State of solution

Clear and colorless 

Not less than 95.0%

Chloride (Cl)

Not more than 0.020%

Ammonium (NH4)

Not more than 0.02%

Sulfate (SO4)

Not more than 0.020%

Iron (Fe)

Not more than 10ppm

Heavy Metals (Pb)

Not more than 10ppm

Aresenic (As2O3)

Not more than 1ppm

Other amino aicds

Chromatographically not detectable

Loss on drying

Not more than 0.20%

Residue on ignition 

Not more than 0.10%

Assay

99.0% to 100.5%

pH

5.0 to 6.5

Service Hotline

Whatsapp:13701951988


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