Polyvinylpyrrolidone K30, white powder
:9003-39-8
:
:(C₆H₉NO)n
:MFCD01076626
:1,23…1.29 g/mL (lit.)
:GHS07
:Ambient
- Identity Test:Passes
- FTIR:Conforms to Standard
- pH (5% aq soln):2.8-4.2
- Viscocity (1% aq soln):27-35cps
- Solubility (2.5% aq soln):Clearly Soluble, Free of Floating Particles
- Aldehydes:500ppm max
- Peroxide:400ppm max
- Formic Acid:0.5% max
- Hydrazine:1ppm max
- Vinylpyrrolidone:10ppm max
- 2-Pyrrolidone:3.0% max
- Lead:10ppm max
- Water:5.0% max
- Residue on Ignition:0.1% max
- Assay (Nitrogen Content):11.5%-12.8% (Anhydrous Basis)
- Total Plate Count:1000cfu/g max
- Staph:Negative
- Salmonella:Negative
- E.coli:Negative
- Yeast and Mold:100cfu/g max
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