DL-Alanine

Chemical Name：

DL-2-Aminopropanic Acid, DL-α-Aminopropanic Acid 

Structure Formula：

Molecular Formula：

C3H7NO2

Molecular Weight：

89.09

Cas No：

302-72-7

Characteristics：

This product is a white crystalline powder, odorless and peculiarly sweet. It dissolves readily in water, and slightly in ethanol.

Quality Standards：

AJI92

Item

Specifications(AJI92)

Appearance

White crystalline powder

Assay (C3H7NO2),%(on dry matter)

98.5~101.5

Transmittance, %

≥95.0

pH Value

5.5~7.0

Heavy Metals (as Pb), %

≤0.001

Loss on drying, %

≤0.2

Residue on ignition, %

≤0.1

Chloride (as Cl), %

≤0.02

Sulfate (as SO4), %

≤0.02

Ammonium as (as NH4), %

≤0.02

Arsenic (as As), %

≤0.0001

Iron (as Fe), %

≤0.002

The Characteristics and Use：:

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.

Package and transport：

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.

Storage：

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.