... hydrogen, soluble in water, alcohols and ether; water solubility test is qualified. [Use]: in the determination of enzyme; in ... [Packing]: In plastic drum, net weight 25kg, 100kg, 200kg. [Quality Index]: ItemIndexBest QualityFirst QualityQualifierAppearancelight yellow transparent liquidlight yellow transparent liquidlight ... Metal(pb%)≤0.0001≤0.0002≤0.0003 high quality Thiolacetic acid 507-09-5