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Polyvinylpyrrolidone K 30, 2.5 kg

Polyvinylpyrrolidone K 30, 2.5 kg

SKU 4607.4

€ 476,21

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Polyvinylpyrrolidone K 30, 2.5 kg

Product Details

HS code: 39059990

Brand: Carl Roth

Polyvinylpyrrolidone K 30, extra pure, Molar mass (M) ~40000 g/mol, Density (D) 1.2 g/cm³, CAS No. [9003-39-8], Empirical formula (C6H9NO)n

Appearance	white to off-white powder
K-value	27.0-32.4< /td>
Nitrogen content (N)	11.5-12.8 %
Clearness (5 % in H₂O)	clear
Water (KF)	?5.0 %
Sulphated ash	?0.1%
pH value (5% in H ₂O)	3.0-5.0
Vinylpyrrolidone (HPLC)	? 0.001%
Heavy metals	?0.001%
Aldehyde	?0.05%
Hydrazine	?0.0001%
Peroxides (as H ₂O₂)	?0.04 %

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