Poloxamer 188 stabilised, EMPROVE® EXPERT Ph. Eur., NF
Catalog # 1.37112.1000
Supplier: MERCK PRODUCTION CHEMICALS
CAS Number:
Specifications
- Pack type:Plastic bottle
- Pk:1 kg
- Seq:4024
- Pk Info:1×1 kg
Specifications
Specification Test Results
- Identity (IR-Spectrum):Passes Test
- Identity (Average Relative Molecular Mass):Passes Test
- Content of Oxyethylene Moieties (H-NMR):79.9-83.7%
- Appearance:White to Almost White, Waxy Substance
- Appearance of Solution (100 g/l, CO2-free Water):Clear and not More Intense in Color than Reference Solution BY7
- pH (25 g/l; CO₂-Free Water):5.0 - 7.5
- pH (100 g/l, CO₂-Free Water):5.0 - 7.5
- Average Relative Molecular Mass:7680 - 9510
- Unsaturation:0.018 - 0.034 meq/g
- Ethylene Oxide (HS-GC):≤1 ppm
- Dioxane (HS-GC):≤5 ppm
- Propylene Oxide (HS-GC):≤5 ppm
- Formaldehyde:≤15 ppm
- Other Residual Solvents (ICH (03C)):Excluded by Manufacturing Process
- Ash (600 °C):≤0.4%
- Water (According to Karl Fischer):≤1.0%
- Bacterial Endotoxins:≤2.5 I.U./g
- Microbiological Test (Total Aerobic Microbial Count (TAMC)):≤10² CFU/g
- Microbiological Test (Total Yeast and Mould Count (TYMC)):≤10 CFU/g
Specification Test Results
About this item
:
:8400
Melting Pt:52 °C
Density:1.06 g/cm³ (70 °C)
Flash Pt:260 °C
:Stabilised with BHT (2,6-Di-Tert-Butyl-4-Methylphenol; Ionol) 70 ppm
Storage Temperature:Ambient
CAS Number:9003-11-6
Formula:HO(C₂H₄O)a(C₃H₆O)b(C₂H₄O)a
MDL Number:MFCD00082049