پلی ونیل الکل 80% یک کیلویی کد 360627 360627 Aldrich Poly(vinyl alcohol) Mw 9,000-10,000, 80% hydrolyzed
Product Name Poly(vinyl alcohol),
Mw 9,000-10,000, 80% hydrolyzed
Product Number 360627
Product Brand ALDRICH
CAS Number 9002-89-5
Molecular Formula [-CH2CHOH-]n
 
TEST SPECIFICATION LOT 11413mc RESULTS
APPEARANCE WHITE TO OFF-WHITE CRYSTALS WHITE CRYSTALS
INFRARED SPECTRUM CONFORMS TO STRUCTURE. CONFORMS TO STRUCTURE.
MISCELLANEOUS ASSAYS 78.0% - 82.0% HYDROLYSIS * 80.4% HYDROLYSIS *
LOSS ON DRYING 5.0% LOSS (MAXIMUM) * 3.2% 105 DEGREES CELSIUS *
RESIDUE ON IGNITION 0.90% (MAXIMUM) * 0.44 % *
VISCOSITY 2.5 - 3.5 CPS (C=4%, H2O) * 3.2 CPS (C=4%, H2O) *
PH 5.0 - 7.0 (C=4%, H2O) * 5.4 (C=4%, H2O) *
  * SUPPLIER SPECIFICATION * SUPPLIER INFORMATION
  REVISED FEBRUARY 19, 2005. RJM * SUPPLIER INFORMATION
QUALITY CONTROL
OCTOBER, 2004
ACCEPTANCE DATE


فروشنده: آزمیران
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