| ≥1 piece |
Propyl Gallate . Propyl gallic acid
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Index name
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National standard
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Factory standard
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Content %
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98-102
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99.70-100.5
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Range of melting point °C
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146-150
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146-149
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Arsenic salt (As) % ≤
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0.0003
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0.0003
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Heavy metal (Pb) % ≤
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0.001
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0.001
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Loss on drying % ≤
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0.5
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0.50
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Residue on ignition % ≤
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0.1
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0.05
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Chromatic number APHA ≤
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50
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50
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Product and Batch Information
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Product Name
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Product No.
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date of Manfg.
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Batch No.
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20100418
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Quantity
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1000kg
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Analysis |
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Items |
Specification |
Results |
Methods |
|
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Total Isoflavones |
90% Min
|
93.41%
|
|
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Daidzin |
19.62%
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HPLC
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|
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Glycitin
|
0.50%
|
HPLC
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Genistin
|
73.29%
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HPLC
|
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Daidzein
|
0
|
HPLC
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|
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Glycitein
|
0
|
HPLC
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genistein
|
0
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HPLC
|
|
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Physical & Chemical Index
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Appearance
|
Light Yellow Fine Powder
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Complies
|
|
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Odor
|
Characteristic
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Complies
|
|
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Bulk Density
|
35~55g/100ml
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Complies
|
|
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Solubility
|
Soluble in Ethanol
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Complies
|
|
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Size
|
100% pass 80 Mesh
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Complies
|
|
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Loss on Drying
|
5% Max
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Complies
|
|
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Ash
|
5% Max
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Complies
|
|
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Microbiologicals & Heavy Metals
|
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Total Plate Count
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1000/g Max
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Complies
|
|
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Mold & yeast
|
100/g Max
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Complies
|
|
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E.coli
|
Negative
|
Negative
|
|
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|
Salmonella
|
Negative
|
Negative
|
|
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Pb
|
5mg/kg Max
|
Complies
|
|
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As
|
1mg/kg Max
|
Complies
|
|
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Hg
|
0.5mg/kg Max
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Complies
|
|
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Other Information
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Storage
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Keep in cool and dry place. Keep away from strong light and heat.
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Shelf life
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2 years when properly stored.
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