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：

CA2979686

公开号：

CA2979686A1

申请日:

2016.03.15

申请国别(地区):

CA

年份:

2016

代理人:

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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