聚氧TERGITOL(TM)NP-40
名称:聚氧TERGITOL(TM)NP-40 产地: 美国陶氏 中国台湾 包装: 25KG/包
详细介绍:
Typical Physical Properties
Actives, wt% 100
Cloud Point (1) >100
HLB (2) 17.8
Moles EO 40
Pour Point(3) 48
Appearance Waxy white solid
pH, 1% in 10:6 isopropanol/water 6.3
Viscosity at 25°C (77°F), cP Solid
Density at 20°C (68°F),NP-40聚氧, g/mL Solid
Flash Pt, Closed Cup,NP-40乳化剂, ASTM D93 257°C 495°F
(1) Cloud point: °C, 1 wt% actives aqueous solution
(2) HLBRange: <10 w/o emulsifier,NP-40乳化剂白色片状润湿剂, > 10 o/w emulsifier, 10-15 good wetting, 12-15 detergents
3) Pour point: °C
Typical Performance Properties
CMC(4) 230
Surface Tension(5) 50
Foam Height(6) 123/115
(4) Critical Micelle Concentration: ppm at 25°C
(5) Surface tension: dynes/cm at 1% actives, 25°C
(6) Ross-Miles foam height: mm at 0.1 wt% actives, 25°C,NP-40乳化剂非离子表面活性, initial / 5 minute
外观:白色至浅黄色蜡状固体
英文名称:NP-40;Nonidet P-40 Substitute;4-Nonylphenyl-polyethylene glycol;Imbentin-N/52
其他名称:湿润剂P-40;聚氧;乙氧基化;聚乙氧基;聚氧壬基醚;
CAS号:9016-45-9
分子式:C15H24O·(C2H4O)n
级别 :BioChemika Grade
PH值:5~7
水分:≤1.0%
HLB:17.5~18
性状:无色或淡黄色片状或膏状物或固体物,有吸湿性。在软水、硬水、盐、碱和酸性溶液中都很稳定。能与水混溶,溶液呈中性,溶于极性**溶剂。有刺激性用途:生化研究。非离子型表面活性剂。清洁剂。润滑剂。乳化剂。