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| L(+)-Glutamic acid |
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| Chemical Name： |
L-Glutamic
acid (S)-2-Aminopentanedioic acid |
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Structure Formula：
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Molecular Formula：
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C5H9NO4 |
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Molecular Weight：
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147.13
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Cas No：
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[56-86-0] |
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Characteristics：
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White crystalline
powder, fairly hygroscopic, dissolves readily in water.
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Quality
Standards：
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AJI92 etc.
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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 , %
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99.0~100.5
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Specific rotation
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+31.5°~+32.5°
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Loss on drying, %
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≤0.1
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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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3.0~3.5
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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-Glutamic
acid 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 used for one of materials of
essential factor meals as dietary supplement on clinical use and
used as one of components in the composition of amino acid infusion.
And it can be used as a supplement brain preparation of mental
disorder and low intallect children, also used to treat epilepsy
hypertension and memory hinder etc.
B. Main Uses in food field: It can be used as a salt
substitute, a dietary supplement and a flavor enhancer and used as a
preventive agent for forming magnesium ammonium phosphate crystal in
marine product, tins of shrimps and crabs etc. |
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Package
and Transport：
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With round paperboard
drum 25kgs per drum.
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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