78973
Poloxamer 188, micronized
Synonym(s):
Poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol)
Select a Size
| Size/SKU | Availability | Price |
|---|---|---|
1 kg | Please contact Customer Service for Availability | 19 100,00 CZK |
About This Item
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
1 of 1
This Item | |||
|---|---|---|---|
| description - | description - | description solid, suitable for cell culture | description 10%, sterile-filtered, BioReagent, suitable for insect cell culture |
| suitability complies for Infrared spectrum | suitability complies for Infrared spectrum | suitability - | suitability - |
| technique(s) DNA extraction: suitable, RNA extraction: suitable, DNA purification: suitable, NMR: suitable, RNA purification: suitable | technique(s) - | technique(s) cell culture | mammalian: suitable | technique(s) cell culture | insect: suitable |
| form powder | form - | form solid, waxy solid | form - |
| Quality Level 100 | Quality Level 100 | Quality Level 100 | Quality Level 400 |
| impurities 50-125 ppm butylhydroxytoluene, organic volatile impurities, complies (meets USP requirements), ≤0.75% water, ≤5 ppm 1,4-dioxane, ≤1 ppm ethylene oxide, ≤20 ppm heavy metals, ≤5 ppm propylene oxide, ≤0.4% total ash | impurities ≤1 ppm ethylene oxide, ≤0.75% water, ≤2 ppm arsenic, ≤0.25% ethylene glycol and diethylene glycol, ≤20 ppm heavy metals, ≤0.4% total ash, 50-125 ppm butylhydroxytoluene | impurities ≤10 EU/g Endotoxin | impurities endotoxin, tested |
| mol wt ~7680-9510 g/mol | mol wt ~9840-14600 g/mol | mol wt - | mol wt average mol wt 8350 |
Storage Class
11 - Combustible Solids
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