Kojic acid(whitening agent in cosmetic) 3-O-Ethyl ascorbic acid 5-Hydroxy-2-hydroxymethyl-4H-4-pyranone
Kojic acid Chemical Properties |
Melting point | 152-155 °C (lit.) |
Boiling point | 179.65°C (rough estimate) |
density | 1.1712 (rough estimate) |
refractive index | 1.4434 (estimate) |
storage temp. | Store below +30°C. |
solubility | DMSO (Slightly), Methanol (Slightly, Sonicated) |
form | Crystalline Powder |
pka | 7.9(at 25℃) |
color | White to beige-brown |
Water Solubility | SOLUBLE |
λmax | 269nm(CHCl3)(lit.) |
Merck | 14,5317 |
BRN | 120895 |
Stability: | Stable. Combustible. Incompatible with strong oxidizing agents. |
LogP | -0.640 |
CAS DataBase Reference | 501-30-4(CAS DataBase Reference) |
IARC | 3 (Vol. 79) 2001 |
NIST Chemistry Reference | 5-Hydroxy-2-(hydroxymethyl)-4h-pyran-4-one(501-30-4) |
EPA Substance Registry System | Kojic acid (501-30-4) |
Safety Information |
Hazard Codes | Xn |
Risk Statements | 40-68 |
Safety Statements | 22-24/25-36/37-36 |
WGK Germany | 3 |
RTECS | UQ0875000 |
HS Code | 29329995 |
Hazardous Substances Data | 501-30-4(Hazardous Substances Data) |
Baiding specialized in the chemical product customization,development, sales, import and export. Current business is focused on finechemicals, pharmaceutical materials and intermediates, pesticides, dyes andbiochemical reagents.
Since establishment, we believe in"integrity-based, quality-oriented" to provide customers withexcellent products and quality services. Cooperating with universities, we havea high-level scientific research team; equipped with a professional andresponsible service sales team ; and established stable and reliable long-termcooperative relations with hundreds of domestic chemical factories. Throughunremitting efforts, our products have exported to North America, Europe,Southeast Asia, etc., and have established long-term business relationship withcustomers all over the world.
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Q2: Can I get some samples? A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q3: How to start orders or make payments? A: The Proforma invoice will be sent first after confirmation of the order, enclosed is our bank information. Payment by T/T, , or Paypal.
Q4: How to confirm the product quality before placing orders?
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Q5: What's your MOQ?
A: Our MOQ is 1kg. But usually, we accept fewer quantities such as 100g on the condition that the sample charge is 100% paid.
Q6: How about delivery lead time?
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