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| Items | Specification | Result |
|---|---|---|
| 4-Butylresorcinol | 99% | 99.20% |
| Organoleptic | ||
| Appearance | crystalline Powder | Conforms |
| Color | White | Conforms |
| Odor | Characteristic | Conforms |
| Taste | Characteristic | Conforms |
| Drying Method | Vacuum drying | Conforms |
| Physical Characteristics | ||
| Particle Size | NLT 100% Through 80 mesh | Conforms |
| Loss on Drying | <=12.0% | Conforms |
| Ash (Sulphated Ash) | <=0.5% | Conforms |
| Total Heavy Metals | ≤10ppm | Conforms |
| Anyother impurity | ≤0.5% | Conforms |
| Total of all impurities | ≤2.5% | Conforms |
| Microbiological Tests | ||
| Total Plate Count | ≤10000cfu/g | Conforms |
| Total Yeast & Mold | ≤1000cfu/g | Conforms |
| E.Coli | Negative | Negative |
| Salmonella | Negative | Negative |
| Staphylococcus | Negative | Negative |
| Weight | Packing method |
|---|---|
| 1kg | bag/kg, box outside (double plastic bag + Aluminum foil bag inside) |
| 10kgs, 25kg or more | by Drums or carton (2 layers plastic bag inside) |
| Weight | Delivery method | Delivery time | Destination |
|---|---|---|---|
| 1kg-25kgs | EMS, DHL, UPS, Fedex | 3-7 days | Door to door |
| 25kgs-100kgs | DHL, FedEx, by Air | 3-7 days | Door to door (to Airport by Air) |
| more than 100kgs | by Air | 3-7 days | Door to Airport |
| by Sea | 10-35 days | Door to port |
What is 4-Butylresorcinol and how does it work?
4-Butylresorcinol is a highly efficient cosmetic whitening active ingredient. It works by blocking tyrosinase activity to inhibit melanin synthesis, which helps fade chloasma, sun spots, and post-inflammatory pigmentation.
Does 4-Butylresorcinol cause skin irritation?
No, this raw material features low irritation and excellent skin compatibility, delivering long-lasting brightening effects without causing skin sensitization.
What types of cosmetic products can incorporate 4-Butylresorcinol?
It is widely formulated into various skincare applications, including whitening serums, spot essences, brightening facial creams, and toners.
What is the purity specification of your 4-Butylresorcinol?
The standard specification purity of our 4-Butylresorcinol is 99%, with actual certificate of analysis (COA) test results achieving a high purity of 99.20%.
How is 4-Butylresorcinol packaged for shipment?
For quantities of 1kg, it is packed in double plastic bags with an aluminum foil bag inside and a box outside. For bulk weights of 10kgs, 25kg, or more, it is securely packaged using drums or cartons.
What are the available delivery methods and estimated times?
Shipments ranging from 1kg to 25kgs are typically delivered door-to-door via EMS, DHL, UPS, or Fedex in 3 to 7 days. For quantities over 100kgs, air shipping takes 3 to 7 days, and sea shipping takes 10 to 35 days.
