品 名:4,4'-联苯二磺酸
Product name:biphenyl-4,4'-disulphonic acid
检测项目
Items
标准值
Standard
结果
Result
外观
Appearance
White solid
Complies
含量,%
Content(NMR)
98%
98.6%
溶点,℃
Melting point
72.5°C
Complies
依据Q/PHD004--2015标准检验
Compliance With Inspection Standards