Product Details
Place of Origin: China
Brand Name: DropCare®QA-73
Certification: HALA
Model Number: ≥98.0%
Payment & Shipping Terms
Minimum Order Quantity: 25kg
Price: Negotiable
Packaging Details: 25kg/barrel
Delivery Time: Goods in stock
Payment Terms: T/T
Supply Ability: 1000 tons/year
INCI Name: |
QUATERNIUM-73 |
CAS No.: |
15763-48-1 |
Appearance: |
Yellow Crystalline Powder |
Assay: |
≥98.0% |
Residue On Ignition(800℃，4h): |
≤0.1 |
INCI Name: |
QUATERNIUM-73 |
CAS No.: |
15763-48-1 |
Appearance: |
Yellow Crystalline Powder |
Assay: |
≥98.0% |
Residue On Ignition(800℃，4h): |
≤0.1 |
Anti Microbial QA-73 Quaternium 73 Crystalline Powder CAS 15763-48-1 Fading Acne Marks
DropCare®QA-73(Quaternium-73),also known as Pionine, is commonly used as an anti-acne ingredient in Japanese over-the-counter (OTC) medicines (such as Kobayashi's anti-acne first aid stick) .
Quaternium-73 structural formula
DropCare®QA-73(Quaternium-73) has very strong antibacterial activity, can be used as a preservative, to bacteria, staphylococcus, E. Coli and other extremely strong killing ability, antiseptic performance is superior to Nipagin Esters, in addition, can inhibit the formation of Melanin.
MIC:
| Bacteria | MIC(％) |
| Achromobacker | 0.0001～0.001 |
| Bacillus subtilis | 0.0005～0.001 |
| Bacillus anthracis | 0.001～0.0005 |
| Bacillus fungoides | 0.0001 |
| Citrobacter freundii | 0.0005 |
| Clostridium botulinum | 0.005 |
| Clostridium sporogenes | 0.005 |
| Clostridium Welchii | 0.001 |
| Enterobacter cloacae | 0.001 |
| Enterococcus faecalis | 0.0005 |
| Escherichia coli | 0.005 |
| Flavobacteriaceae | 0.0001～0.001 |
| Bacteria | MIC(％) |
| Klebsiella Pneumoniae | 0.001 |
| Micrococcus Faecalis | 0.0001～0.001 |
| Nocardiaasteroides | 0.0001 |
| Proteus Mirabilis | 0.001 |
| Proteus vulgaris | 0.0005～0.01 |
| P.Aeruginosa | ＞0.01 |
| Pseudomonas syringae | 0.001～0.01 |
| Shigella Flexneri | 0.005 |
| Staphylococcus aureus | 0.0005 |
| Staph citric | 0.001 |
| Staphylococcus epidermidis | 0.0005 |
Experimental method:
1.During the logarithmic propagation period of the Staphylococcus aureus cultured in the casein pancreatic hydrolysate broth, 0.002% DropCare® QA-73 was added.
2.The condition after 30 minutes was observed with a screen-type electron microscope.
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