1,4-Butylene Glycol~Tetramethylene Glycol2016-10-10
TEST ITEM
SPECIFICATION
RESULT
Appearance:(外观)
无色或浅黄色粘稠液体 无色粘稠液体
Melting point :熔点)
20℃-21℃ 20.2℃
Volatile::(沸点)
227℃_228℃ 227.5℃
Specific...
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