Polyvinylpyrrolidone

供应商: Thermo Fisher Scientific

Synonyms: Povidone, Polyvinylpyrrolidon, Polyvidone, PVP

227541000 227545000
ACRO227541000EA 0 CNY
ACRO227541000 ACRO227545000
Polyvinylpyrrolidone
Polyvinylpyrrolidone
分子式: (C₆H₉NO)n
溶点: 225 °C (dec.)
存储条件: Ambient
MDL编号: MFCD01076626
CAS号: 9003-39-8

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产品技术规格

Appearance White to yellowish-white Hygroscopic powder
Infrared spectrum Conforms
Water ≤5.0 % (K.F.)
Sulfated ash ≤0.1 %
HPLC ≤3.0 % (2-Pyrrolidone)
Appearance of solution (5 % in water at 25°C) Clear
Viscosity 27 to 32 K-value (1 % w/v in water at 25°C)
pH 3.0 to 5.0 (5 % in water)
Nitrogen (N) 11.5 to 12.8 % (on anhydrous substance)
Aldehyde (C2H4O) ≤0.05 %
Hydrazine (N2H4) ≤1 ppm
Peroxides ≤400 ppm


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