| 英文品名 | L-ASCORBIC ACID |
| CAS 号： | 50-81-7 |
| 分子式: | C6H8O6 |
| 分子量: | 176.1 |
| 级别： | BP Grade |
| 储运条件： | +4 to +30 |
| 产品介绍： | Specification Appearance White or Almost White Crystalline Powder or Colourless Crystals Assay 99.0% - 100.5% Melting Point ~ 190 °C Identification PASS pH 2.4 - 2.8 Solubility PASS Specific Optical Rotation +20.5° ~ +21.5° Loss on Drying ≤ 0.4% Related Substance PASS Copper ≤ 5.0 ppm Iron ≤ 2.0 ppm Arsenic ≤ 3.0 ppm Lead ≤ 2.0 ppm Mercury ≤ 0.1 ppm Cadmium ≤ 1.0 ppm Heavy Metals ≤ 10 ppm Sulphated Ash ≤ 0.1% Residual Solvents PASS |
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