Welcome to Malaysia Chemical Exporters
Welcome to Malaysia Chemical Exporters
Specification
| Specification Of Ascorbic Acid | |
| Items | Standards |
| Characteristics | White Or Almost White, Crystalline Powder Or Colorless Crystals |
| Melting Point | 189ºC~193ºC |
| Special Optical rotation | 20.5º~+21.5º |
| Apperance Of Solution | Solution S Is Clear And Not More Intensely Cloured Than Reference Solution BY7 |
| Heavy Metals | ≤10ppm |
| Iron | 10ppm |
| Assay | 99.0%~100.5% |
| Copper | ≤5ppm |
| Iron | ≤2ppm |
| Mercury | ≤1ppm |
| Arsenic | ≤3ppm |
| Lead | ≤2ppm |
| Oxalic Acid(impurity E) | ≤0.2% |
| Loss On Drying | ≤0.4% |
| Sulphated Ash | ≤0.1% |
| PH(2%,W/V) | 2.4~2.8 |
| Methanol | ≤3000ppm |
| TAMC | ≤1000cfu/g |
| TYMC | ≤100cfu/g |
| E. Coli | Absence |
| Conclusion | The Product Conforms To The Standard Of BP2014/EP8/USP38/E300/FCC7 |
