| Name: Citric acid anhydrous |
| Grade: Extra pure |
| Application: Synthesis, Pharma |
| Synonyms: 2-Hydroxypropane-1,2,3-tricarboxylic acid |
| CAS Number: 77-92-9 EC Number: 201-069-1 Molar Mass: 192.13 g/mol Chemical Formula: C6H8O7 |
| Chemical formula: C6H8O7 | Molar Mass: 192.13 g/mol |
| Appearance: White powder | Density: 1.665 g/cm3 (18 °C) |
| Solub. in water: 1330 g/l (20 °C) | Melting point: 153 °C |
| Vapour pressure: < 0.1 hPa (20 °C) | pH value: 1.7 (100 g/l @ 20°C) |
| Storage temp.: Below +30 °C | Cautions: Irritant |
| R: 36 | S: 26 |
| HS-No.: 2918 14 00 | EC-Index-No.: 201-069-1 |
| Assay | ≥ | 98.0 | % |
| Identification (IR) | Conforms | ||
| Limit of Oxalic acid | ≤ | 0.18 | % |
| Limit of aluminum | ≤ | 1.0 | ppm |
| Sulfate | ≤ | 0.075 | % |
| Residue on ignition | ≤ | 0.5 | % |
| Melting Point | ~ | 153 | °C |
| Clarity of solution | Conforms | ||
| Color of solution | Conforms | ||
| Water | ≤ | 2 | % |
| Ordering code | 1 kg | 2.5 kg | 5 kg | 10 kg | 25 kg |
| P.E. | 435.06.01000.02 | 435.06.05000.02 | 435.06.10000.03 | 435.06.25000.03 | |
| Glass |
| Hazard Symbol |
 |
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