P-hydroxyl anisole|--Wuxi Zhengmao Chemical Co.,Ltd.

P-hydroxyl anisole

Product Name

P-hydroxyl anisole

Product Category

Present products

Product Content

Phenothiazine

Quality standard:Q/320211NCM02-2002
Index name	Value	Index name	Value
Appearance	white crystal	Melting point	54--56.5°C
Hydroquinone	≤0.05 %	Heavy metal (pb)	≤0.001%
Residue on ignition	≤0.01 %	Chroma (APHA)	≤10 #
Loss on dry	≤0.3 %	Hydroquinone dimethyl ether	no permitted
Assay	≥99.5 %

Packing: :42kg / drum (40*58cm)

欧美日韩一区精品视频一区二区_不卡日韩AV无码国产精品_伊人久久大香线蕉亚洲_99精品视频在线播放99