polyvinylalkohol rein 100g warchem grun bio planet Knotweed extract ( Reyonutria japonica
polyvinylalkohol rein 100g warchem grun bio planet Knotweed extract ( Reyonutria japonicaTechnical information about chemical reagents: Chemical formula: (CHO) CAS number: 25213 24 5 EC number: 209 183 3 Synonyms: (Poly)vinyl alcohol Type: pure Purity: pure Molar mass: variable, typically between 20,000200,000 g mol (depending on degree of polymerization) Appearance: white to cream colored, odorless powder or granulate Odor: odorless Melting point: thermoplastic, softens at approx. 200 C (decomposes at higher temperatures) Solubility:
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