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| Cosmetic raw materials |
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| Coenzyme Q10 (Ubiquinone) 98£¥ CAS 303-98-0 |
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Analytical Items
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Standard
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Identification
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IR
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Corresponds qualitatively to the reference
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Chemical reaction
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A blue color appears
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Loss on drying
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¡Ü0.2%
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Residue on ignition
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¡Ü0.1%
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Heavy Metals (Pb)
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¡Ü1ug/g
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As
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¡Ü3ug/g
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Cd
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¡Ü1ug/g
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Hg
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¡Ü3ug/g
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Residual sulvents
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Ethanol ¡Ü1000ppm
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Ethylacetate ¡Ü100ppm
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Nhexane ¡Ü20ppm
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Chromatographic purity
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Test 1: The single related impurities ¡Ü0.3%
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Test 2: Coenzymes Q7, Q8, Q9, Q11 and related impurities ¡Ü1.0%
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Test 3: 2Z isomer and related impurities¡Ü1.0%
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Test 2 and Test 3 ¡Ü1.5%
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Assay (on anhydrous basis)
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99.0%~101.0%
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Microbial limit test
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Total aerobicbacteria count
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¡Ü1000cfu/g
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Mold and yeast count
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¡Ü100cfu/g
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Escherichia coli
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Negative
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Salmonella
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Negative
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Staphylococcus aureus
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Negative
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