| Product Name | Kojic Acid 98%min. cosmetic grade |
| Item | Specification | Results |
| Appearance | Almost white crystalline powder | Pass |
| Assay | ≥99.0% | 99.56% |
| Melting point | 152~156ºC | 153.1-154.1 |
| Loss on drying | ≤0.5% | 0.10% |
| Ignition residue | ≤0.1% | 0.06% |
| Chloride | ≤50 PPM | 25PPM |
| Heavy metal | ≤3 ppm | <1ppm |
| Arsenic | ≤1 ppm | Pass |
| Ferrum | ≤10 ppm | pass |
| Conclusion | Pass |
ABOUT US
Qingdao Header International Trade Co., Ltd.who is one of the subsidiaries of Seawin Biotech Group, is a comprehensive international trading company entitled to import-export operation rights in China. Header is located in Qingdao, Shandong Province, one of the famous seaside opening cities and regional economic centers of China, offering a geographical advantage for us to develop supply services on dietary supplement and raw material for pharmaceutical chemicals and health care products. Since its establishment, Header has been committed to maintaining long-term and stable cooperation relationship with American customers, and aims to be one of the most influential pharmaceutical chemical suppliers in China. At present, Header has established a cooperative relationship with 160 factories in more than 30 provinces, cities and municipalities of China, selling its products to more than 20 countries and regions in the United States, Europe, Asia, etc. Relying on the high quality and reasonable price of its products, Header has become an important partner of American and Japanese companies, winning the trust and praises from customers all over the world.
Header is mainly engaged in the following products:
1. biochemical products (D-Glucosamine hydrochloride, chondroitin sulfate, MSM, Alpha Lipoic Acid, Kojic Acid Dipalmitate, Hyaluronic Aicd Sodium, etc.);
2. plant extracts (Resveratrol, Europe bilberry, stevia, grape seed, 5-HTP, etc.);
3. vitamin products (VC, VB1, VB6, VB5, etc.);
4. amino acid products (L-Tyrosine, N-Acetyl-L-Cysteine, etc.);
We wish to establish a long-term win-win cooperative relationship with domestic and foreign customers!
Qingdao Header International Trading Co., Ltd, who is one of the subsidiaries of Seawin Biotech Group, is a comprehensive international trading company entitled to import-export operation rights in China. Header is located in Qingdao, Shandong Province, one of the famous seaside opening cities and regional economic centers of China, offering a geographical advantage for us to develop supply services on dietary supplement and raw material for pharmaceutical chemicals and health care products. Since its establishment, Header has been committed to maintaining long-term and stable cooperation relationship with American customers, and aims to be one of the most influential pharmaceutical chemical suppliers in China. At present, Header has established a cooperative relationship with 160 factories in more than 30 provinces, cities and municipalities of China, selling its products to more than 20 countries and regions in the United States, Europe, Asia, etc. Relying on the high quality and reasonable price of its products, Header has become an important partner of American and Japanese companies, winning the trust and praises from customers all over the world.
Header is mainly engaged in the following products:
1. Biochemical products (D-Glucosamine hydrochloride, chondroitin sulfate, MSM, Alpha Lipoic Acid, Kojic Acid Dipalmitate, Hyaluronic Aicd Sodium etc. );
2. Plant extracts (Resveratrol, Europe bilberry, stevia, grape seed etc. );
3. Vitamin products (VB1, VB5 etc. );
4. Amino acid products (L-Tyrosine, N-Acetyl-L-Cysteine etc. );
We wish to establish a long-term win-win cooperative relationship with domestic and foreign customers!
