BenzalDehyde-2-Sodium Sulphonate|Fluorescent Brightener|4,4-bis(Chloromethyl)-Biphenyl|4,4'-bis(diethoxyphosphonomethyl)-diphenyl|Terephthaldicarboxaldehyde|TBHQ|DTBHQ--Beijing Prina Chemical Industry Co.,Ltd.

4,4'-bis(diethoxyphosphonomethyl)-diphenyl

Chemical name:


	Appearance:
	white crystal powder
	Melting point:
	108-110°C
	Assay(HPLC):
	98%min
	Moisture:
	0.5%max
	Molecular weight:
	231.3
	Ash content:
	0.05%max
	Application:
	organic intermediate used in synthesis of fluorescent bleacher CBS-X, CBS-127, etc.
	Packing:
	25kg/fibre drum and 40kg/fibre drum or according to the request of customer