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| L-Alanine (L-Ala) |
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| Chemical Name： |
2-Aminopropanoic
Acid
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Structure Formula：
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Molecular Formula：
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C3H7NO2
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Molecular Weight：
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Cas No：
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[56-41-7]
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Characteristics：
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White crystalline powder, odorless, having
a peculiar sweetness. Freely soluble in water and in formic acid,
almost insoluble in ethanol and in ether.
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Quality
Standards：
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USP23
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Item
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Specifications (USP23
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Appearance
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White crystalline
powder
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Assay (C3H7NO2),%(on dry matter)
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98.5~101.0
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Specific rotation
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+14.3°~+15.2°
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Loss on drying, %
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≤0.2
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Transmittance, %
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≥98.0
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Chloride (as Cl), %
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≤0.02
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Sulfate (as SO4),
%
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≤0.02
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Ammonium as (as NH4),
%
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≤0.02
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Iron (as Fe), %
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≤0.001
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Heavy Metals (as Pb), %
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≤0.001
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Arsenic (as As), %
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≤0.0001
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pH Value
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5.7~6.7
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Residue on ignition, %
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≤0.1
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Other amino acid
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No detd
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The
Characteristics and Uses：
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L-Alanine is one of the
important products the amino acid series. It is widely used in medical,
chemical and food industries.
A. Main Uses in medicine: It is a important part of sugar supplying
nutrition infusion. The compound amino acid injection fluid, which
is produced by L-Alanine, is new medicine mainly used to cure liver
and heart diseases and it can cure catabolism disorder caused by
liver function insufficient and can awake the patient of liver coma.
It can also be used as good diuretic.
B. Main Uses in food field: It can be used to improve the artificial
edulcorator and the acid flavor of organic acid, highten the effect
of chemical condiment, promote the flavor of alcohol beverage and
improve the quality and flavor of oil and brew condiment and pickled
product.
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Package
and Transport：
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This product is contained in a double-layer package, the inner
layer being a sealed nonpoisonous polyethylene bag or aluminium
foil, and the outer layer being a paper board barrel. Each bag contains
a net weight of 25kg. Packages may be arranged in accordance with
customer’s requirements.
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.
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Storage：
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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.
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