Hampton Polyethylene glycol monomethyl ether 550
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聚乙二醇单甲醚550
Optimize Reagents > Optimize – Polymers > Polyethylene glycol monomethyl ether 550
APPLICATIONS
- Crystallization grade Polyethylene glycol monomethyl ether 550 for formulating screens or for optimization
DESCRIPTION
Polyethylene glycol monomethyl ether 550
Synonyms: Methoxypolyethylene glycol, mono-Methyl polyethylene glycol, Methoxy poly(ethylene glycol), PEG MME 550, MPEG
CH3O(CH2CH2O)nH
Average Mn ~550
CAS Number [9004-74-4]
EC Number 215-801-2
RTECS PE8271000
MDL Number MFCD00084416
Purity ≥100%
Melting Point (Starting Material) 20.0°C (lit.)
Aldehyde None detected
Peroxide None detected
Measured Conductivity Range: 0.0 – 1.0 µS/cm at 25°C
Measured Refractive Index Range: 1.46185 – 1.46361 at 20°C
May become highly viscous, develop amorphous, crystalline precipitate, or take on a gel like consistency at temperatures below 20 degrees Celsius. Warm product to 60 degrees Celsius for up to 24 hours, mix well, to dissolve amorphous, crystalline precipitate.
应用
- 结晶级聚乙二醇单甲醚550用于筛选或优化
描述
聚乙二醇单甲醚550
同义词：甲氧基聚乙二醇，单甲基聚乙二醇，甲氧基聚乙二醇，聚乙二醇，聚乙二醇550，聚乙二醇
查3O(总)2查2o)nH
平均Mn ~550
核证机关编号[9004-74-4]
欧共体编号215-801-2
RTECS PE 8271000
MDL号码MFCD00084416
纯度≥100%
熔点(原料)20.0℃(发光)
醛无检出
过氧化物无检出
测量电导率范围：0.0-1.0毫微秒/厘米，25°C
测量折射率范围：1.46185~1.46361℃，20°C
在摄氏20度以下的温度下，可能会变得粘稠，形成无定形的晶态沉淀，或形成类似凝胶的稠度。产品加热至摄氏60度，可达24小时，拌匀后，可溶解无定形、晶态沉淀。
HR2-611 100% Polyethylene glycol monomethyl ether 550 200 mL
HR2-611 100% Polyethylene glycol monomethyl ether 550 200 mL