Xi'an Hersoncare Bio-Tech Co., Ltd
$15-20 /Kilogram
| Zahlungsart: | T/T |
| Incoterm: | FOB,DDP,CIF,DDU,Express Delivery |
| Minimum der Bestellmenge: | 25 Kilogram |
| Transport: | Ocean,Air,Express |
| Hafen: | Shanghai,Qingdao ,Beijing |
Schatten:
Modell: HCP-021
Marke: Hersoncare
Zertifikate : ISO9001,ISO14001, ISO45001, Kosher, Halal
| Verkaufseinheiten | : | Kilogram |
| Pakettyp | : | 25 kg/Trommel |
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Beschreibung : Homopolymer von Vinylpyrrolidon
Molmasse der Monomereinheit : 111.14g/mol
CAS-NO. : 9003-39-8
Spezifikation: K15, K30, K60, K90
| Test Items | Specification |
| Appearance | White or off-white powder |
| Odor | Slight characteristic odor |
| Identification | The substance dissolves. |
| Nitrogen | 11.5～12.8% |
| Active Matter | ≥95.0 % |
| pH(5%in water) | 5.0~9.0 |
| K-value | 88.0~96.0 |
| Vinylpyrrolidinone | ≤0.01% |
| Residue on Ignition | ≤0.05% |
| Loss on Drying | ≤5.0% |
| Viscosity(20%water solu.) | 10000~30000 (Brookfield,RVT 23degree,Spindle.7/100rpm |
| Heavy Metals (as Pb) | ≤10 ppm |
| Arsenic | ≤2 ppm |
Es sollte in versiegelten Paketen gelagert und in trockener, belüfteter und dunkler Umgebung bei Raumtemperatur gelegt werden. Die Haltbarkeit beträgt 24 Monate.
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