form
powder
Quality Segment
mol wt
~7680-9510 g/mol
composition
oxyethylene content, 79.9-83.7%
technique(s)
DNA extraction: suitable, DNA purification: suitable, NMR: suitable, RNA extraction: suitable, RNA purification: suitable
impurities
organic volatile impurities, complies (meets USP requirements), ≤0.4% total ash, ≤0.75% water, ≤1 ppm ethylene oxide, ≤20 ppm heavy metals, ≤5 ppm 1,4-dioxane, ≤5 ppm propylene oxide, 50-125 ppm butylhydroxytoluene
color
APHA: ≤100
particle size distribution
, coeff var ≤10% (residue, No. 140 USS), , coeff var ≤50% (residue, No 270 USS)
pH
5.0-7.5 (2.5% in H2O)
suitability
complies for Infrared spectrum
SMILES string
O2C(C2)C.O1CC1
InChI
1S/C3H6O.C2H4O/c1-3-2-4-3;1-2-3-1/h3H,2H2,1H3;1-2H2
InChI key
RVGRUAULSDPKGF-UHFFFAOYSA-N
Other Notes
Poloxamer 188是泊洛沙姆(poloxamer)的一种型号，来自广泛的Pluronic®嵌段共聚物系列。
平均分子量/质量 7680-9510 g/mol
Legal Information
存储类别
11 - Combustible Solids