指标名称
ITEM
指 标
INDEX
外 观
APPEARANCE
类白色结晶粉末
Off-white crystal powder
鉴 别
IDENTIFICATION
1.红外图谱应与对照品图谱一致
IR should comply with the Reference Standard spectrum.
2.紫外图谱应与对照品图谱一致
UV should comply with the Reference Standard spectrum.
3.本品经反应后生成对卞氧基醋酸苯酯,其熔点应为110-113℃
The monobenzone acetate so obtained melts between 110-113℃ when determined as directed for class l.
含 量
PURITY
98.0~102.0%
初熔点
Melting Point
117~120℃
干燥失重
Loss on Drying
≤1.0%
灼烧残渣
Residue on Ignition
≤0.5%
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