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CAS:3031-66-1
الصيغة الجزيئية:C6H10O2
الوزن الجزيئي:114.14
EINECS:221-209-5
Synonyms:BIS(1-HYDROXYETHYL)ACETYLENE; 3-HEXYNE-2,5-DIOL, DL AND MESO; 3-HEXYNE-2,5-DIOL; 3-hexyn-2,5-diol; Di(1-hydroxyethyl)acetylene; 3-HEXYNE-2,5-DIOL, 97%, MIXTURE OF (+/-) -AND MESO ISOMERS; 3-Hexyne-2,5-diol, dl + meso, 97%; NISTC3031661; 3-Hexin-2,5-diol; Hexyne-3-diol-2,5; (2R,5R)-3-hexyne-2,5-diol
3-Hexyn-2,5-diol has a light yellow oily color and is soluble in chloroform (a small amount) and methanol (a small amount). It is used as a secondary brightener for bright and semi bright nickel plating solutions
| البند | مواصفات |
| نقطة الغليان | 121 °C15 mm Hg(lit.) |
| الكثافة | 1.009 g/mL at 25 °C(lit.) |
| نقطة انصهار | 42 °C(lit.) |
| نقطة الوميض | >230 °F |
| المقاومة | n20/د 1.473(مضاءة.) |
| ظروف التخزين | 2-8 درجة مئوية |
3-Hexyn-2,5-dio is used as a brightener additive in the electroplating industry and as an inhibitor of aluminum anodization. As a secondary brightener for bright and semi bright nickel plating solutions, its usage concentration ranges from 0.1-0.3g/l
عادة ما تكون معبأة في 25 كجم/طبل,و أيضا يمكن أن تفعل حزمة مخصصة.
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