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(S)-2-Amino-3-hydroxypropanoic acid

Structure Formula：

Molecular Formula：

C3H7NO3

Molecular Weight：

105.09

Cas No：

[56-45-1]

Characteristics：

White crystalline powder

Quality Standards：

AJI97

Appearance

White crystalline powder

Assay, % (on dry matter)

99.0~101.0

Specific optical rotation

+14.4o~+15.5o

Transmittance,%

≥98.0

pH value

5.2~6.2

Loss on drying, %

≤0.2

Heavy metals, %

≤0.001

Residue on ignition, %

≤0.1

Chloride,%

≤0.02

Sulfate,%

≤0.02

Iron, %

≤0.001

Arsenic, %

≤0.0001

Ammonium (as NH+4), %

≤0.02

Other amino acids

Not detd.

Package and Transport：

　　The inner packed with two layer polyethylene plastic bags; the outer packed with the paper board barrel. Net weight 25kg.

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

Storage：

　　Store in dry, clear, shady and place. The expiry date is for two years.