Polyvinylpyrrolidone K 30, 2.5 kg
SKU 0156.3
€ 52,80
In stock
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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
| 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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