Cosmetic Ingredients
Product Name: Sialic Acid Powder
Appearance: White Powder
Specifications: N-acetylneuraminic Acid
CAS Number: 131-48-6
Minimum Order Quantity: 1KG
Sialic acid powder is also known as N-acetylneuraminic acid powder. Modern medical research has found that sialic acid is an essential nutrient element for the human body.
This residue is negatively charged at physiological pH and is found in complex glycans on mucins and glycoproteins found at the cell membrane.
| Items | Standard | Fermentation |
| Appearance | White powder | Visual |
| Smell | Sweet and sour taste | Organoleptic |
| Assay | NLT98.0% | Enterprise standard |
| SO42-(2% Solution) | NMT0.05% | CP2015 |
| pH | 1.8~2.3 | CP2015 |
| Loss on Drying | NMT2.0% | CP2015 (105 oC, 3 h) |
| Ignition Residue | NMT2.0% | CP2015 (600 oC, 4 h) |
| Pb | NMT0.8ppm | CP2015(AAS) |
| As | NMT0.4ppm | CP2015(AAS) |
| Hg | NMT0.2ppm | CP2015(AAS) |
| Total Plate Count | NMT1,000cfu/g | CP2015 |
| Yeasts/Moulds | NMT100cfu/g | CP2015 |
| Enterobacteriaceae | NMT60MPN/100g | CP2015 |
| Staphylococcus Aureus | Not detected | CP2015 |
| Salmonella | Not detected | CP2015 |
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