A5244012
Kojic acid , 97% , 501-30-4
Synonym(s):
2-Hydroxymethyl-5-hydroxy-γ-pyrone;5-Hydroxy-2-hydroxymethyl-4H-4-pyranone;5-Hydroxy-2-hydroxymethyl-4H-pyran-4-one;Kojic acid
CAS NO.：501-30-4
Empirical Formula: C6H6O4
Molecular Weight: 142.11
MDL number: MFCD00006580
EINECS: 207-922-4
| Pack Size | Price | Stock | Quantity |
| 25G | RMB39.20 | In Stock |
|
| 100G | RMB79.20 | In Stock |
|
| 250g | RMB175.20 | In Stock |
|
| 500G | RMB237.60 | In Stock |
|
| 2.5kg | RMB1053.60 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT 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. |
| Major Application | cleaning products cosmetics food and beverages personal care |
| Cosmetics Ingredients Functions | ANTIOXIDANT BLEACHING |
| Cosmetic Ingredient Review (CIR) | Kojic acid (501-30-4) |
| InChI | 1S/C6H6O4/c7-2-4-1-5(8)6(9)3-10-4/h1,3,7,9H,2H2 |
| InChIKey | BEJNERDRQOWKJM-UHFFFAOYSA-N |
| SMILES | OCC1=CC(=O)C(O)=CO1 |
| 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) |
Description and Uses
hydroxystearate nonionic solubilizer
Safety
| Symbol(GHS) |  GHS08 |
| Signal word | Warning |
| Hazard statements | H351 |
| Precautionary statements | P201-P202-P280-P308+P313-P405-P501a |
| Hazard Codes | Xn |
| Risk Statements | 40-68 |
| Safety Statements | 22-24/25-36/37-36 |
| WGK Germany | 3 |
| RTECS | UQ0875000 |
| HS Code | 29329995 |
| Storage Class | 11 - Combustible Solids |
| Hazardous Substances Data | 501-30-4(Hazardous Substances Data) |
