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Polyvinylpyrrolidone K 30, 2.5 kg

Polyvinylpyrrolidone K 30, 2.5 kg

SKU 0156.3
€ 52,80
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Polyvinylpyrrolidone K 30, 2.5 kg
Product Details
HS code: 34042000
Brand: Carl Roth
Polyethylene glycol 4000, ROTIPURAN® Ph.Eur., Molar mass (M) 3500-4500 g/mol, Density (D) 1.2 g/cm³, Flash point (flp) 240 to 270 °C, CAS No. [25322-68-3], EC No. 500-038-2
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Polyethylene glycol 4000 ROTIPURAN® Ph. Eur.

Technical information
Tested according to medical book Ph. EUR.
2 < td>pH value (5% in HO) < tr>
Appearance (20 °C) solid, scaly
Identity complies
Colour count (APHA, 25 % in H2O) ?30
Hydroxyl value 25-30 mg KOH/g
Average molar mass 3700-4400 g/mol
Solidifying point 53-58 °C
5.0-7.5
Water ?1.0 %
Viscosity (20 °C, 50 % in H2O) 114-142 mPa s
Ethylene and diethylene glycol ?0.20 %
Sulphated ash ?0.1%
Dioxane ?0.0001%
Ethylene oxide ?0.0001%
Formaldehyde ?0.0015%
Acid reacting substances (0.1 M NaOH/5 g) ?0.1 ml
Reducing substances complies
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