A white crystal powder, odorless, tasteless, sparingly soluble in water, soluble in hot water, insoluble in ethanol or acetone, freely soluble in sodium hydrate test solution.
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- 性状Characters:本品为白色结晶性粉末,无臭,无味。本品在水中略溶,在热水中溶解,在乙醇或丙酮中不溶,在氢氧化钠试液中易溶。