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Structure Formula：

Molecular Formula：

C₃H₇NO₂ 

Molecular Weight：

89.09

Cas No：

[56-41-7]

Characteristics：

White crystalline powder, odorless, having a peculiar sweetness. Freely soluble in water and in formic acid, almost insoluble in ethanol and in ether. 

Quality Standards：

USP23

Appearance

White crystalline powder

Specific rotation

+14.3°~+15.2°

Loss on drying, %

≤0.2

Transmittance, % 

≥98.0

Chloride (as Cl), %

≤0.02

Sulfate (as SO₄), %

≤0.02

Ammonium as (as NH₄), %

≤0.02

Iron (as Fe), %

 ≤0.001

Heavy Metals (as Pb), %

 ≤0.001

Arsenic (as As), %

  ≤0.0001

pH Value

   5.7~6.7

Residue on ignition, %

≤0.1

Other amino acid

   No detd

Package and Transport：

         Handle with care. Protect the product from sunshine or rain. Do not transport them together with poisonous or harmful goods. This product belongs to the non-dangerous category and can be transported as a general chemical product.

Storage：

    Stored in dry, clean and ventilated places. In order to avoid pollution, it is prohibited to place this product together with poisonous or harmful substances. The expiry date is for two years.