15759
Poloxamer 188
동의어(들):
Poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol), Lutrol F68
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제품정보 (DICE 배송 시 비용 별도)
form
solid
Quality Segment
mol wt
~7680-9510 g/mol
composition
oxyethylene, 79.9-83.7%
impurities
≤0.25% ethylene glycol and diethylene glycol, ≤0.4% total ash, ≤1 ppm ethylene oxide, ≤1.0% water, ≤2 ppm arsenic traces, ≤20 ppm heavy metals, ≤5 ppm dioxan, ≤5 ppm propylene oxide, 50-150 ppm butylhydroxytoluene
ign. residue
≤0.30%
color
APHA: ≤120, 50/50 in CH3OH
pH
5.0-7.5 (100 g/L in H2O), 6.0-7.5 (25 g/L in H2O)
CMC
0.48 mM
transition temp
cloud point >100 °C
HLB
>24
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
Application
- Stabilizing Function of P 188 in Dermal Formulations: Examined for its stabilizing effects on industrial concentrates of dermal hesperidin smartCrystals, P 188 contributed to enhancing the long-term stability of the formulations, relevant for dermal therapeutic interventions (Romero et al., 2015).
Biochem/physiol Actions
Poloxamer 188 is widely used as a thickening agent and gel binder.
Other Notes
The Poloxamer 188 grades are poloxamers from the extensive line of block copolymers.
Legal Information
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저장 등급
11 - Combustible Solids
wgk
WGK 1