Changyi Haosen Biotechnology Co., Ltd.

food grade aminoiminomethanesulfinic acid 99%min

By using new technological process, our thiourea dioxide crystalline granularity is more symmetrical and not easy to agglomerat 1. Changyi Haosen Biotechnology Co., Ltd. is a professional late-model manufacturer and exporter of thiourea dioxide / pulp bleaching agent FAS. The...

aminoiminomethanesulphinic acid99%min

They are widely used in textile printing and dyeing, papermaking, the synthesis of organic compounds,etc. 1. Changyi Haosen Biotechnology Co., Ltd. is a professional late-model manufacturer and exporter of thiourea dioxide / pulp bleaching agent FAS. The quality of all the TDO...

high quality thiourea dioxide99%min

They are widely used in textile printing and dyeing, papermaking, the synthesis of organic compounds,etc. 1. Changyi Haosen Biotechnology Co., Ltd. is a professional late-model manufacturer and exporter of thiourea dioxide / pulp bleaching agent FAS. The quality of all the TDO...

99% Dega FAS

They have good fluidity, great solubility and strong reducibility. 1. Changyi Haosen Biotechnology Co., Ltd. is a professional late-model manufacturer and exporter of thiourea dioxide / pulp bleaching agent FAS. The quality of all the TDO produced by our company implements the...

fas

By using new technological process, our fas crystalline granularity is more symmetrical and not easy to agglomerate. 1. Changyi Haosen Biotechnology Co., Ltd. is a professional late-model manufacturer and exporter of thiourea dioxide / pulp bleaching agent FAS. The quality of all...

high quality formamidine sulphinic acid 99%

They are widely used in textile printing and dyeing, papermaking, the synthesis of organic compounds,etc. 1. Changyi Haosen Biotechnology Co., Ltd. is a professional late-model manufacturer and exporter of thiourea dioxide / pulp bleaching agent FAS. The quality of all the TDO...

99%MIN TDO

By using new technological process, our TDO crystalline granularity is more symmetrical and not easy to agglomerate 1. Changyi Haosen Biotechnology Co., Ltd. is a professional late-model manufacturer and exporter of thiourea dioxide / pulp bleaching agent FAS. The quality of all...

premium grades pulp bleaching agent

By using new technological process, our thiourea dioxide crystalline granularity is more symmetrical and not easy to agglomerate 1. Changyi Haosen Biotechnology Co., Ltd. is a professional late-model manufacturer and exporter of thiourea dioxide / pulp bleaching agent FAS. The...

99% formamidine sulfinic acid

They are widely used in textile printing and dyeing, papermaking, the synthesis of organic compounds,etc. 1. Changyi Haosen Biotechnology Co., Ltd. is a professional late-model manufacturer and exporter of thiourea dioxide / pulp bleaching agent FAS. The quality of all the TDO...

high quality pulp bleaching agent FAS

By using new technological process, our thiourea dioxide crystalline granularity is more symmetrical and not easy to agglomerate 1. Changyi Haosen Biotechnology Co., Ltd. is a professional late-model manufacturer and exporter of thiourea dioxide / pulp bleaching agent FAS. The...