In benzene, re-crystallization products to buff aciculae, commodity to pale yellow.
中重结晶的产品为浅黄色针状晶体,品为浅黄色或土黄色。
In benzene, re-crystallization products to buff aciculae, commodity to pale yellow.
中重结晶的产品为浅黄色针状晶体,品为浅黄色或土黄色。
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