PVP K85 Powder Company Manufacturer Supplier

PVP K85 Powder

Chemical Description

◆ Product Name: Povidone K85 Powder

◆ CAS No.: 9003-39-8

◆ INCI Name: Polyvinylpyrrolidone K85 Powder (abbr. PVP K85 Powder)

Physical and Chemical Properties

◆ White or yellowish-white, hygroscopic powder or flakes

◆ Freely soluble in water, in ethanol (96 percent), and in methanol; very slightly soluble in acetone

Where to buy CAS No. 9003-39-8

Application of PVP K85 Powder

◆ Kidney Dialysis Membrane

PVP K85 Powder is an excellent pore-forming agent used in the manufacture of kidney dialysis membranes. PVP K85 produced by Huzhou Sunflower has been awarded the bid for a national kidney dialysis membrane project.

◆ Glue Industry
PVP K85 Powder has strong bonding ability, good initial adhesion, and excellent coating performance. It provides a thin and uniform coating and is used in the solid glue industry.

Specification of PVP K85 Powder

Item			Specification
Apperance			White or yellowish-white, hygroscopic powder or flakes
Solubility			Freely soluble in water, in ethanol (96 percent) and in methanol, very slightly soluble in acetone
Identification A, B, C, D			Meets requrirement
PH			5.0-9.0
K value			86±3
Aldehydes			NMT 500PPM
Hydrazine			NMT 1.0PPM
Vinylpyrrolidinone			NMT10.0PPM
Water			NMT 5.0%
Residue On Ignition			NMT 0.1%
Nitrogen			11.5%-12.8%

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