Pharmaceutical interdmediates
Chemical Name:DL- 2 -Aminopropanic Acid, DL-a-Aminopropanic Acid
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, FCCIV, USP24, etc.
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Items
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Specifications |
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Description |
White crystalline powder |
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Assay (C3H7NO2), % |
98.5 ~ 101.5 |
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Transmittance, % |
=98.0 |
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pH value (5% in water) |
5.5 ~ 7.0 |
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Heavy metals (as Pb), % |
=0.001 |
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Loss on drying, % |
=0.2 |
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Residue on ignition, % |
=0.1 |
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Chloride (as Cl), % |
=0.02 |
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Sulfate (as SO4), % |
=0.02 |
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Ammonium (as NH4), % |
=0.02 |
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Arsenic (as As), % |
=0.0001 |
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Iron (as Fe), % |
=0.001 |
The Characteristics and Uses:
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 soumess of organic acids and the flavor of vinegar; Its soumess may help salt enter vegetables,improve the quality of salted or sauce-pickled vegetables, cut short the picklingduration, and improve the flavor; It canbe 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 ysast; Its function of antioxidation can be usedin food processing.For instance, it can be used in oils, yolk jam, pickled with grains or in wine fllds, sauce-picdled foods, and bran-picdled foods. It can both protect them from oxidation and imporove their flavor; It can be used as a raw material for Vitamin B6 synthesis and amaterial for the research on metabolism of amino acids by medical organisms or on a biochemical basis.
Transport and Storage: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 peoduct is a non-dangerous product and can be transported as a general chemical product. Store in cool, shaded, dry and clean places. Do not store it together with poisonous or harmful goods in order to avoid pollution. The limit of retained quality ofr two years
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