OM SHREE GANESHYA NAMAH

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Product Name

 POLYVINYL PYROLIDIONE K90 (PVP) M.W. APPROX 360000

Article No

 P0163805000

CAS No

 9003-39-8

Molecular Formula

 (C6H9NO)n

Molecular Weight

 ~ 360000

Specifications

Appearance:

 White to yellowish white hygroscopic powder or flakes

Lead (Pb):

 Max. 0.001%

Water (H2O):

 Max. 5.0%

Residue on ignition:

 Max. 0.1%

pH (5% solution):

 3.0 - 7.0

Assay (ex N):

 11.5 - 12.8%

Peroxide (as H2O2):

 Max. 0.04%

Formic acid:

 Max. 0.5%

Aldehydes:

 Max. 0.05%

Hydrazine (N2H4):

 Max. 0.0001%

K-value:

 85.0 - 95.0

Vinylpyrrolidone:

 NMT 0.001%

2-Pyrrolidone:

 NMT 3.0%