CAS NO 853-67-8, Anthraquinone-2,7-Disulfonic Acid Disodium Salt

Anthraquinone-2,7-disulfonic acid disodium salt, 2,7-AQDS, is an anthraquinone sulfonate used for many different purposes, the mainly application as following:

1, As desulfurizing agent for removing oil in refinery, desulfurizing agents for sulfur removal from coke oven, this purpose used for Stretford process.