| C9H10O4 | F(000) = 384 |
| Mr = 182.17 | Dx = 1.380 Mg m−3 |
| Orthorhombic, P212121 | Mo Kα radiation, λ = 0.71073 Å |
| Hall symbol: P 2ac 2ab | Cell parameters from 75565 reflections |
| a = 7.12255 (13) Å | θ = 2.7–32.6° |
| b = 8.92296 (15) Å | µ = 0.11 mm−1 |
| c = 13.79430 (18) Å | T = 298 K |
| V = 876.69 (2) Å3 | Tablets, colourless |
| Z = 4 | 0.12 × 0.10 × 0.10 mm |