It' s white crystal or crystalline powder, smellless, without impurity, sweet taste. t is easy to be dissolved in water and hardly to be dissolved in ethanol, acetone and ethyl....

White crystals or crystalline powder; slightly bitter taste, freely soluble in formic acid, soluble in water, practically insoluble in ethanol and ether.

White monoclinic system crystal or crystalline powder, and the recrystal using the ethanol solution is colorless platy or scaly crystal. Smell-less, has special bitter taste.....

White crystal powder, nearly odorless, it has special taste and sourness, dissolving in water, melting point is 189oC, insoluble in alcohol.

white crystal or crystalline powder, almost odorless.

White rhombic system crystal or crystalline powder. Smell-less, slight sweet taste. It is the essential amino acid.

Colorless to white crystal or crystal powder, odorless, sweet, dissolving in water, insoluble in alcohol. Density is 1.35, and melting point is 220-222oC.

Colorless or white glossy tabular crystal or white crystalline powder, slight special odor. Little bitter taste. Melting point: 280-281 ( decompound) . Unstable to strong acid, ....

White or a kind of white to yellowish crystalline powder, smell-less or slight smelly. 289 Â ° C decompounds, slightly soluble in water, does not dissolve in the ethyl alcohol; ....

White crystal or crystalline powder; has unpleasant smell, soluble in water, ethanol and ethyl acetate.

White crystal or crystalline powder; Easy to dissolve in water, does not dissolve in ethanol, ether and chloroform; sweet taste.

White crystals or crystalline powder; slightly bitter taste. It dissolves readily in water and formic acid, does not solve in ethanol or ethyl ether.

White fine powder or granular material produced by fermentation technology. Odorless, slightly bitter taste. Freely soluble in formic acid, sparingly soluble in water, very....