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78973

Poloxamer 188, micronized

동의어(들):

Poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol), Lμtrol micro 68

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제품정보 (DICE 배송 시 비용 별도)

CAS 번호:
9003-11-6
UNSPSC Code:
12161900
NACRES:
NA.25
MDL number:
MFCD00082049
기술 서비스
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도움 문의

form

powder

Quality Level

100

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

The Poloxamer 188 grades are poloxamers from the extensive line of Pluronic® block copolymers.
average molecular weight/mass 7680-9510 g/mol

Legal Information

Pluronic is a registered trademark of BASF

저장 등급

11 - Combustible Solids

wgk

WGK 1

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Houjian Gong et al.
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The block polyethers PEO-PPO-ph-PPO-PEO (BPE) and PPO-PEO-ph-PEO-PPO (BEP) are synthesized by anionic polymerization using bisphenol A as initiator. Compared with Pluronic P123, the aggregation behaviors of BPE and BEP at an air/water interface are investigated by the surface tension and
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Journal of colloid and interface science, 377(1), 497-503 (2012-04-18)
New concept on the promotion of immobilization and catalytic activity of enzyme on mesoporous silica through template micelles is proposed and realized in this paper. Proper P123 templates are controllable retained in the as-synthesized SBA-15, not only to anchor the
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