2 % Na
2 % Na
2 % Na
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CHEMICKÉ REAKCE POLYMERŮ - CELOFÁN, VISKÓZOVÁ VLÁKNAO−O<strong>Na</strong> +<strong>Na</strong> +CH 2O −O+ 3 CS 2OO −<strong>Na</strong> +alkalicelulosanSCOSCH 2OCOOS-CS- <strong>Na</strong> + S S-<strong>Na</strong> +n<strong>Na</strong> ++ HA- <strong>Na</strong>A - CS 2xanthogenát celulosydithiokarbonát celul.OHOCH 2OHOcelulosaHOn
![[Cr(urea)6]Cl3](https://img.yumpu.com/47220263/1/184x260/crurea6cl3.jpg?quality=85)
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