White or off-white sheet crystal or white crystalline powder, slight special smell and bitterness, melting and decomposing at 283℃, slightly soluble in water, ethanol and aether.
Quality Standards：
AJI92
Item
Specification (AJI92)
Appearance
White crystalline powder
Assay,
99.0~100.5
Specific Rotation
-33.5°~-35.0°
Transmittance,%
≥98.0
Loss on drying,%
≤0.2
Residue on ignition,%
≤0.1
pH value
5.4~6.0
Heavy Metals (Pb),%
≤0.001
Chloride,%
≤0.02
Sulfate,%
≤0.02
Iron,%
≤0.001
Ammonium(NH4),%
≤0.02
Arsenic (As),%
≤0.0001
Other amino acids
Not detd.
Package and Transport：
Packed with a polyethylene bag for the inner layer and a Kraft paper board barrel for the outer layer, net weight 25kg/drum. Packaging may be arranged according to the requirement of the client.
Handle with care in order to avoid damaging the package. Protect them from sunshine and rain. Do not transport them together with poisonous or harmful goods. This product is a non-dangerous product and can be transported as a general chemical product.
Storage：
Store in cool, shaded, dry and clean places. Do not store it together with poisonous or harmful goods in order to avoid pollution. The limit of retained quality for two years.
