Citric Acid
C6H8O7
77-92-9
| # | Parameter | Standart |
|---|---|---|
| 1 | Appearance | White crystalline powder or granules |
| 2 | Assay (as citric acid), min | 99.5–99.8% |
| 3 | Moisture, max | 0.5–1.0% |
| 4 | Sulfated ash, max | 0.05% |
| 5 | pH (1% solution, 25 °C) | 2.1–2.5 |
| 6 | Heavy metals (as Pb), max | 5 ppm |
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