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CAS:3031-66-1
Molekulare Formel:C6H10O2
Molekulare Gewicht:114.14
EINECS:221-209-5
Synonyme:BIS(1-HYDROXYETHYL) - ACETYLEN; 3-HEXIN-2,5-DIOL, DL-UND MESO -; 3-HEXIN-2,5-DIOL; 3-hexyn-2,5-diol; Di(1-hydroxyethyl) - Acetylen; 3-HEXIN-2,5-DIOL, 97%, MIXTURE OF (+/-) -UND MESO-ISOMERE; 3-Hexin-2,5-diol, dl + meso, 97%; NISTC3031661; 3-Hexin-2,5-diol; Hexin-3-diol-2,5; (2R,5R)-3-Hexin-2,5-diol
3-Hexyn-2,5-diol hat eine hellgelbe ölige Farbe und ist löslich in chloroform (eine kleine Menge) und methanol (eine kleine Menge). Es ist verwendet als sekundäre Aufheller für helle und semi-bright nickel plating solutions
| Element | Spezifikation |
| Siedepunkt | 121 °C15 mm Hg(lit.) |
| Dichte | 1.009 g/mL bei 25 °C(lit.) |
| Schmelzpunkt | 42 °C(lit.) |
| Flammpunkt | >230 °F |
| Widerstand | n20/D 1.473(lit.) |
| Lagerung Bedingungen | 2-8°C |
3-Hexyn-2,5-dio dient als Aufheller Additiv in der Galvanik-Industrie und als ein inhibitor der Aluminium-Anodisierung. Als sekundäre Aufheller für helle und semi-bright nickel plating solutions, deren Nutzung Konzentration reicht von 0,1-0,3 g/l
Normalerweise verpackt in 25 kg/Trommel,und kann auch tun benutzerdefinierte Paket.
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