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| L-Isoleucine |
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| Chemical Name： |
7-Isopropoxy-3-Phenyl
Chromone |
|
Structure Formula：
|
 |
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Molecular Formula：
|
C6H13NO2 |
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Molecular Weight：
|
131.17
|
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Cas No：
|
[73-32-5] |
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Characteristics：
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White crystals
or crystalline powder, tasteless . |
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Quality
Standards：
|
USP24,
FCCIV and etc. |
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Item
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Specifications
|
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USP24
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FCCIV
|
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Appearance
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White
crystals or crystalline powder
|
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Assay,%
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98.5~101.5
|
98.5~101.5
|
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Specific
optical rotation
|
+38.9°~
+41.8°
|
+38.6°~
+41.5°
|
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pH
Value
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5.5~7.0
|
5.5~7.0
|
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Loss
on drying, %
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≤0.3
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≤0.3
|
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Residue
on ignition, %
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≤0.3
|
≤0.2
|
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Sulfate
(as SO4), %
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≤0.03
|
-
- -
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Chloride
(as Cl),%
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≤0.05
|
-
- -
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Heavy
Metals (as Pb), %
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≤0.0015
|
≤0.002
|
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Lead,
%
|
-
- -
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≤0.001
|
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Iron,
%
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≤0.003
|
-
- -
|
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Organic
volatile impurities
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Meets
the requirements
|
-
- -
|
|
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The
Characteristics and Uses：
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Package
and Transport：
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The
inner packed with two layer polyethylene plastic bags; the outer
packed with the paper board barrel. Net weight 25kg.
Handle with care. Protect the
product from sunshine or rain. Do not transport with poisonous or
harmful goods. This product belongs to the non-dangerous product
category and can be transported as a general chemical product. |
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Storage：
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Cool, dry, dark in closed containers, recommended
limit 2 years. |
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