Freeze stable tetrakis(hydroxymethyl) phosphonium sulfate formulations

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专利权人:

ROHM AND HAAS COMPANY

发明人:

Stephens Randall W.

申请号：

US201615556760

公开号：

US10098341(B2)

申请日:

2016.03.15

申请国别(地区):

美国

年份:

2018

代理人:

Edwards Tifani M.

摘要：

A composition comprising:;(a) tetrakis(hydroxymethyl)phosphonium sulfate (THPS); (b) water; and (c) methanol; wherein the weight percentages of (a), (b) and (c) are within the area on a ternary phase diagram for (a), (b) and (c) bounded by four points: (A) 5% THPS/58% water/37% methanol; (B) 5% THPS/36% water/59% methanol; (C) 65% THPS/27% water/8% methanol; and (D) 65% THPS/29% water/6% methanol.

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