abstract |
Thiazine indigo of formula (I) in the β modification, characterized by the following characteristic reflections in the X-ray powder diffractogram, measured with Cu-K α radiation:n n n n n n n 2Θ / °:n n n 9.1n n n 11.5n n n 13.8n n n 15.5n n n 21.8n n n 23.2n n n 27.4n n n 28.6n n n n relative intensity:n n n 100n n n 14n n n 12thn n n 50n n n 25thn n n 31n n n 86n n n 11 |