Reagents, Solvents and Catalysts for Organic Synthesis
251993
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Orcein solution A hydroacetic-hydrochloric solution for clinical diagnosis
100ml
liquid / COMPOSITION:
Orcein: 2.0 g
Acetic Acid: 45.8 ml
Hydrochloric Acid 1 mol/l: 8.3 ml
Water: 45.8 ml
Identity: passes test
Maximum limit of impurities
ABS at 577 ¡¾ 2 nm; dil. 1:1250 in NaOH 0,01N: > 0.350