کولیفور p407 کد 50246 سیگما آلدریچ

Kolliphor P 407 micro

Synonym: Lμtrol® micro 127, Poloxamer 407, micronized, Poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol)
 

Properties

Related Categories	Biochemicals and Reagents, Excipients for R&D Use Only, Solubilizers & Emulsifiers Plus...
Quality Level	100
mol wt	~9840-14600 g/mol
composition	oxyethylene content, 71.5-74.9%
impurities	≤0.25% ethylene glycol and diethylene glycol
	≤0.4% total ash
	≤0.75% water
	≤1 ppm ethylene oxide
	≤2 ppm arsenic
	≤20 ppm heavy metals
	50-125 ppm butylhydroxytoluene
ign. residue	≤0.30%
color	APHA: ≤120
particle size distribution	, coeff var ≤10% (residue, No. 140 USS)
	, coeff var ≤50% (residue, No. 270 USS)
pH	5.0-7.5(1:10)
	5.0-7.5(1:40)
suitability	complies for Infrared spectrum
storage temp.	room temp
InChI	1S/C3H6O.C2H4O/c1-3-2-4-3;1-2-3-1/h3H,2H2,1H3;1-2H2
InChI key	RVGRUAULSDPKGF-UHFFFAOYSA-N