Polyvinylpyrrolidone CAS#9003-39-8

Polyvinylpyrrolidone CAS#9003-39-8

Basic Information

Excellent Adsorption and Complexation Ability: Capable of forming complexes with various substances, making it highly effective for impurity removal and stabilization.


Insoluble Yet Functional: Insoluble in common solvents such as water, ethanol, and ether, allowing it to function without dissolving into the system.


Easy Removal by Filtration: Its insolubility enables quick and efficient removal through simple filtration processes.


Good Handling Properties: Hygroscopic and free-flowing powder form ensures convenient storage, handling, and application.


Can't Find The Product You Need?

Tell Us Your Product Requirements, Specifications And Target Industry, Our Professional Team Will Reply You Within 24 Hours.

Contact us

Products Center

product description

Product Description of Polyvinylpyrrolidone CAS#9003-39-8

Polyvinylpyrrolidone is a cross-linked vinylpyrrolidone homopolymer. It is a slightly odorous, hygroscopic white powder insoluble in water, ethanol and ether, with undetermined molecular weight.
It features excellent complexing capacity to bind pigment-causing substances in drinks and wine, and can be readily separated via filtration for convenient industrial use.


Product Application of Polyvinylpyrrolidone CAS#9003-39-8

Polyvinylpyrrolidone acts as adhesive, emulsifier and disintegrant in multiple fields. It is also used in biological reagents, NMR testing and dental care products.

It is widely added into daily cosmetics, printing inks and contact lens solutions. As food additive and wine clarifier, it is also applied as capping agent in silver nanowire synthesis.


Products Center

Product Information

Parameters


Melting point>300 °C
Boiling point90-93 °C
Density1,69 g/cm3
Tg175
Bulk density330kg/m3
Refractive index(25) 1.5300
Refractive index1.53
Storage temp2-8°C
SolubilityH2O: soluble100mg/mL
Formpowder
ColorWhite to yellow-white
PH3.0-5.0
Biological sourcesynthetic (oragnic)
Water SolubilitySoluble in water.
SensitiveHygroscopic
Merck147697
StabilityStable. Incompatible with strong oxidizing agents. Light sensitive. Hygroscopic.
InChIInChI=1S/C8H15NO/c1-3-7(2)9-6-4-5-8(9)10/h7H,3-6H2,1-2H3
InChIKeyFAAHNQAYWKTLFD-UHFFFAOYSA-N
SMILESN1(C(C)CC)C(=O)CCC1
IARC3 (Vol. 19, Sup 7, 71) 1987
EPA Substance Registry SystemPolyvinylpyrrolidone (9003-39-8)


Safety Information


Safety Statements22-24/25
WGK Germany1
RTECSTR8370000
Autoignition Temperature440 °C
TSCAYes
HS Code39059990
Hazardous Substances Data9003-39-8(Hazardous Substances Data)
ToxicityLD50 orally in Rabbit: > 2000 mg/kg


Products Center

Factory Showcase

拼图_美图设计室-(1)

Products Center

Shipping And Transportation

拼图_美图设计室

Products Center

FAQ

1. What kind of company is Bohai New Materials?
Bohai New Materials (Tianjin) Co., Ltd. is a foreign trade company specializing in the international trade of chemical products, located in the Binhai New Area of ​​Tianjin. Leveraging the strategic location of Tianjin Port, the company provides one-stop procurement and export services to global clients for a wide range of products, including plastic resins, basic chemical raw materials, fine chemicals, chemical fiber raw materials, and inorganic chemicals.


2. Which markets does the company serve?
Our products are primarily exported to Southeast Asia (Vietnam, Thailand, Indonesia, Malaysia), the Middle East (UAE, Saudi Arabia), Africa (Nigeria, Kenya), as well as Europe and the Americas.


3. Does the company have the qualifications to export hazardous chemicals?
Yes. We hold a valid license for the operation of hazardous chemicals and are well-versed in the export declaration, packaging, documentation, and transportation requirements for various types of hazardous goods. We are capable of handling the export of Class 3, Class 5, Class 8, and Class 9 hazardous chemicals.


4. What are the company's main products?
Our core product portfolio includes:
Plastic resins: PP, PE, PVC, ABS, PC, POM, etc.
Basic chemical raw materials: Soda ash, caustic soda, titanium dioxide, methanol, styrene, ethylene glycol, PTA, etc.
Fine chemicals: Pharmaceutical intermediates, pesticide intermediates, chemical additives, solvents, surfactants.
Chemical fiber raw materials: Polyester filament, polyester staple fiber, polyester chips (PET).
Inorganic chemicals: Calcium carbonate, talc powder, sodium sulfate, calcium chloride, magnesium chloride, etc.
Others: Paraffin wax, white oil, petroleum jelly (Vaseline), rubber, water treatment chemicals, etc.
If you have specific product requirements, please feel free to contact us; we will quickly source high-quality products to meet your needs.


5. How can I obtain a product quote? What information is required?
You can contact us via our official website, by phone, or by email. To ensure a quick and accurate quote, please provide the following details: product name and specifications, target purchase quantity, destination port, and desired delivery time. Please also inform us of any special packaging or testing requirements.

Products Center

Contact Us

Submit

Products Center

Recommendation