| Customization: | Available |
|---|---|
| CAS No.: | 302-84-1 |
| Formula: | C3h7no3 |
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DL serine has moisturizing and anti-aging properties and is often added to skin care products and cosmetics to improve the moisture content and texture of the skin.
DL serine is used as a crystallization reagent and catalyst in protein structure studies to help reveal the structure and function of proteins.
DL serine is marketed as a nutritional supplement for people who need additional serine.
DL serine is an amino acid that is used as a nutritional supplement and health supplement to provide additional serine intake. As concerns about nutrition and health increase, the demand for DL serine is likely to increase.
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Item
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Standard
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Result
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Appearance
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White powder
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accord
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Odour
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A little seaweed smell, no odor
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accord
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viscosity(1.5%)Pa·s
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≥0.005
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0.06
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loss on drying %
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≤12.0
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8.07
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total ash %
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15~40
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36.36
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Acid insoluble ash %
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≤1
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<1
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The acid insolubles %
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≤15
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<15
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Gel strength(1.5%),g/cm
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No request
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1325
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PH
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8-11
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8
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Sulfate %
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15-40
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16.1
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Lead (Pb)/(mg/kg)
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≤5.0
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<5.0
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AS/(Mg /kg)
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≤3.0
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<3.0
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Cadmium (Cd)/(mg/kg)
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≤2.0
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<2.0
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Mercury (Hg)/(mg/kg)
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≤1.0
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<1.0
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Total bacterial colony (CFU /g)
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≤5000
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500
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E. coli, MPN/g
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<3.0
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<3.0
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salmonella
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May not be detected
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not detected
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Quantitative packaging
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1×1×20 kg/carton 1×25 kg/bag
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1×25 kg/bag
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The packaging logo
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Well packed, clearly marked and certified
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Conform to the
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