Basic information Vinylpyrrolidone polymer Water-soluble polyamides Physical and chemical properties The use of polyvinylpyrrolidone Rheological properties of solutions Compatibility Safety Identification test Content Analysis Toxicity Limited use Chemical Properties Uses Production method Safety Related Supplier
Polyvinylpyrrolidone K 90 Structure

Polyvinylpyrrolidone K 90

Chemical Properties

Melting point >300 °C
Boiling point 90-93 °C
Density  1,69 g/cm3
Tg 175
refractive index  (25) 1.5300
refractive index  1.5300
storage temp.  2-8°C
solubility  H2O: soluble100mg/mL
form  powder
color  White to yellow-white
PH 3.0-5.0
Water Solubility  Soluble in water.
Sensitive  Hygroscopic
Merck  14,7697
Stability Stable. Incompatible with strong oxidizing agents. Light sensitive. Hygroscopic.
InChI InChI=1S/C8H15NO/c1-3-7(2)9-6-4-5-8(9)10/h7H,3-6H2,1-2H3
InChIKey FAAHNQAYWKTLFD-UHFFFAOYSA-N
SMILES N1(C(C)CC)C(=O)CCC1
IARC 3 (Vol. 19, Sup 7, 71) 1987
EPA Substance Registry System Polyvinylpyrrolidone (9003-39-8)
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Safety Information

Safety Statements  22-24/25
WGK Germany  1
RTECS  TR8370000
Autoignition Temperature 440 °C
TSCA  Yes
HS Code  39059990
Hazardous Substances Data 9003-39-8(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: > 2000 mg/kg

MSDS

Usage And Synthesis

Preparation Products And Raw materials

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