产品名称: | 酚酞 |
Cas No.: | 77-09-8 |
规格:: | 99% |
价格: | 60元/公斤 |
发布日期:: | 2024-10-08 |
一、产品基本信息 品名:酚酞 Cas:77-09-8 二、指标 检测项目 TEST ITEM 指标要求 SPECIFICATION 结果 RESULTS 外观 Appearance 白色粉末 White powder 白色粉末 White powder 熔点 Melting Point 260°C~262℃ It melts at about 260°C~262℃ 261℃.~262℃. 鉴定测试 Identification A:Positive 合格 B:Positive A:Positive合格 B:Positive 溶液外观测试 Appearance of solution The solution is clear and not more intensely coloured than reference solution Y7 合格 Complies 其他杂质 Related substances ≤0.01% Less than 0.01% <0.01% 重金属 Heavy metals ≤0.001% Not more than0.001% <0.001% 酸碱度 Acidity or alkalinity 合格 Complies 合格 Complies 氯化物 Chlorides ≤0.01% Not more than 0.01% <0.01% |