CAS No.: | 79-81-2 |
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Formula: | C36h60o2 |
EINECS: | / |
Packaging Material: | Aluminum Bag |
Storage Method: | Normal |
Shelf Life: | 2 Years |
Samples: |
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Vitamin A palmitate is an organic matter, chemical formula C36H60O2, light yellow liquid, sensitive to air, heat, light and humidity, insoluble in water, soluble in ethanol, easily soluble in ether, trichloromethane, acetone and grease. Vitamin A palmitate can promote skin tissue metabolism, improve rough skin; Relieve visual fatigue and improve vision. Vitamin A palmitate can also be used to treat keratoconjunctival xerosis, dry eye, keratomalacia and other diseases. |
Analysis
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Specification
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Result
|
Test method
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Physical Description
|
|
|
|
Appearance
|
Faint Yellow Oil | Faint Yellow Oil |
Visual
|
Odor
|
Characteristic
|
Characteristic
|
Organoleptic
|
Particle size
|
|
|
|
Chemical Tests
|
|
|
|
Assay (Lutein)
|
1.7 million iu/g | 1.7 million iu/g |
HPLC
|
Loss on drying
|
5.0% Max
|
2.02%
|
5g/105ºC/2hrs
|
Ash Contents
|
5.0% Max
|
1.15%
|
2g/525ºC/3hrs
|
Residual Solvents
|
50.0 ppm, Only Ethanol
|
<20.0 ppm
|
/
|
Heavy metals
|
5.0 ppm Max
|
<2.0 ppm
|
AAS
|
Lead
|
3.0 ppm Max
|
<1.0 ppm
|
AAS
|
Arsenic
|
3.0 ppm Max
|
<1.0 ppm
|
AAS
|
Microbiology Control
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|
|
|
Total Bacteria Count
|
1,000cfu/g Max
|
<260cfu/g
|
AOAC
|
Yeast & Mold
|
100cfu/g Max
|
<10cfu/g
|
AOAC
|
Coliform
|
30.0 MPN/g Max
|
<2.0 MPN/g
|
AOAC
|
Conclusion
|
Complies with the standards.
|
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General Status
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ISO Certificated.
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