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| L-Serine |
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| Chemical Name： |
(S)-2-Amino-3-hydroxypropanoic
acid
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Structure Formula：
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Molecular Formula：
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C3H7NO3
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Molecular Weight：
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Cas No：
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[56-45-1]
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Characteristics：
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White
crystalline powder
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Quality Standards：
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AJI97
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Item
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Specification
(AJI97)
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Appearance
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White
crystalline powder
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Assay, % (on dry matter)
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99.0~101.0
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Specific
optical rotation
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+14.4º~+15.5º
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Transmittance,%
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≥98.0
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pH
value
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5.2~6.2
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Loss
on drying, %
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≤0.2
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Heavy
metals, %
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≤0.001
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Residue
on ignition, %
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≤0.1
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Chloride,%
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≤0.02
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Sulfate,%
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≤0.02
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Iron, %
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≤0.001
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Arsenic,
%
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≤0.0001
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Ammonium
(as NH+4), %
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≤0.02
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Other
amino acids
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Not
detd.
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The
Characteristics and Uses：
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Package
and Transport：
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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.
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Storage：
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Store in dry, clear, shady and place. The expiry date is for
two years.
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