等级
anhydrous
质量水平
蒸汽压
15 hPa ( 50 °C)
检测方案
≥99.0% (GC)
形式
crystals
效能
2600 mg/kg LD50, oral (Rat)
8300 mg/kg LD50, skin (Rabbit)
pH值(酸碱度)
12 (20 °C, 150 g/L in H2O)
mp
107-111 °C
密度
1.1 g/cm3 at 20 °C
堆积密度
400 kg/m3
储存温度
2-30°C
InChI
1S/C4H10N2/c1-2-6-4-3-5-1/h5-6H,1-4H2
InChI key
GLUUGHFHXGJENI-UHFFFAOYSA-N
应用
Enhancement of Polyamide Nanofiltration Membranes: Piperazine anhydrous was utilized to refine polyamide nanofiltration membranes, focusing on reducing pore size distribution through a one-step multiple interfacial polymerization technique. This method significantly enhances the membrane′s antifouling capabilities, important for applications in water treatment and chemical separation (Liu et al., 2022).
Ultrasonic synthesis of stable oil filled microcapsules: This study explores the ultrasonic synthesis of oil-filled microcapsules using thiolated chitosan, potentially involving derivatives like ᴅʟ-N-Acetylhomocysteine thiolactone for improved stability and functional properties. The research provides insights into advanced microencapsulation techniques relevant in pharmaceutical and industrial applications (Source).
分析说明
Assay (GC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 109 °C
Melting range (upper value): ≤ 112 °C
Water (K. F.): ≤ 1.0 %
Identity (IR): passes test
Melting range (lower value): ≥ 109 °C
Melting range (upper value): ≤ 112 °C
Water (K. F.): ≤ 1.0 %
Identity (IR): passes test
警示用语:
Danger
危险分类
Eye Dam. 1 - Flam. Sol. 1 - Repr. 2 - Resp. Sens. 1B - Skin Corr. 1B - Skin Sens. 1B
储存分类代码
4.1B - Flammable solid hazardous materials
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
法规信息
危险化学品
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