China High Quality Cosmetic Grade Ectoine Powder 96702-03-3 Ectoin, Find details about China Ectoin, Ectoine from High Quality Cosmetic Grade Ectoine Powder 96702-03-3 Ectoin
Product Name | Specification | Color |
Ectoin | 98% | White powder |
Items | Specifications |
Assay | ≥98% |
Appearance | White powder |
pH | 5.0-7.0 |
Physical Characteristics | |
Loss on drying | ≤0.5% |
Specific rotation | +139~+145 (C=1, CH3OH) |
Heavy Metals | |
Pb | ≤0.9mg/kg |
As | ≤0.5mg/kg |
Microbiological Tests | |
Total Plate count | ≤1000cfu/g |
Yeast & mold | ≤50cfu/g |
Escherichia coli | ≤10cfu/g |
Staphylococcus | ≤100cfu/g |
Salmonella | Negative |
Test Items | Concentration | Result |
Promotion of relative activity of superoxide dismutase | 0.7mol/L | Relative enzyme activity increased by 25.7% |
Coating promotes the increase of water content in the stratum corneum of the skin | 1.0% | Promotion rate: >10% |
Inhibition of Melanocyte Apoptosis under UVA (365nm, 0.8J/cm2) | 2mmol/L | Inhibition rate: 68.1% |
Inhibition of apoptosis of keratinocytes under UVB (100mJ/cm2) | 4.0% | Inhibition rate: 88.9% |
Inhibition of apoptosis of neutrophils by cell culture | 1mmol/L | Inhibition rate: 54.2% |
Inhibition of the activity of B-16 melanocytes | 0.1mmol/L | Inhibition rate: 38.7% |