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| DL-Alanine |
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| Chemical Name： |
DL-2-Aminopropanic Acid, DL-α-Aminopropanic 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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89.09
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Cas No：
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[302-72-7] |
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Characteristics：
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This product is a white crystalline
powder, odorless and peculiarly sweet. It dissolves readily in water,
and slightly in ethanol.
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Quality Standards：
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AJI92 |
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Item
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Specifications(AJI92)
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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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98.5~101.5
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Transmittance,
%
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≥95.0
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pH
Value
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5.5~7.0
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Heavy
Metals (as Pb), %
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≤0.001
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Loss
on drying, %
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≤0.2
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Residue
on ignition, %
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≤0.1
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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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Arsenic
(as As), %
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≤0.0001
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Iron
(as Fe), %
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≤0.002
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The Characteristics and Use：:
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It is mainly used as nutritional supplement
and flavoring in food processing industry. It can also be used in the
medical industry.
It has a good freshness and can promote the effects of chemical
flavorings;
It has a peculiar sweetness and can improve the taste of the artificial
sweeteners, improve the sourness of organic acids and the flavor of
vinegar;
Its sourness may help salt enter vegetables, improve the quality of
salted or sauce-pickled vegetables, cut short the pickling duration
and
improve the flavor;
It can be used as a corrector or buffer in the composition of wine
or soft beverage, can prevent bubble wine from ageing and can decrease
the odor of yeast;
Its function of antioxidation can be used in food processing.
For instance, it can be used in oils, yolk jam, purified foods,
sauce-pickled foods, and bra -pickled foods. It can both
protect them from oxidation and improve their flavor;
It can be used as a raw material for Vitamin B6 synthesis and material
for the research on metabolism of amino acids by medical organisms
or on a biochemical basis.
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Package and transport：
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A double-layer package is used for this
product, the
inner layer being polyethylene bag, and the outer layer being appear
board barrel, containing a net weight of 20kg/barrel. packaging may
be arranged according to the requirement of the client.
Handle with care in order to avoid damaging the package.
Protect them from sunshine and rain.
Do not transport them together with poisonous or harmful
goods. This
product is a non-dangerous product and can be transported as g general
chemical product.
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Storage：
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Store in shaded ,cool and dry
places. Do not
store it together with poisonous or harmful goods in order to avoid
pollution. the expiry date is for two years. |
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