Poly(vinyl alcohol) CAS#9002-89-5

Poly(vinyl alcohol) CAS#9002-89-5

Basic Information

Versatile Physical Forms‌ :Available as white powder, flakes, or flocs for flexible application.


‌High Water Solubility‌ :Polar nature allows easy dissolution in water due to hydrogen bonding.


‌Solvent Compatibility‌ :Soluble in hot hydroxyl-containing solvents (e.g., glycerol, phenol).

Organic Solvent Resistance‌ :Insoluble in common organic solvents (e.g., methanol, benzene), ensuring stability in diverse environments.



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product description

Products Description of Poly(vinyl alcohol) CAS#9002-89-5

Poly(vinyl alcohol) (PVA) is a versatile solid polymer in powder, flake or flocculent forms. Highly polar and hydroxyl-rich, it is water-soluble, has a stable 60–85°C glass transition temperature, and resists gasoline and acetone. Processable with hot hydroxyl solvents, it is widely used for chemical barrier applications.


Product Application of Poly(vinyl alcohol) CAS#9002-89-5

Polyvinyl alcohol (PVA), a 2026 industrial manufacturing cornerstone, offers exceptional versatility. Used in textile sizing, construction adhesives, chemical emulsification, cosmetics thickening and paper stabilization, it also enables innovative eco-friendly films, agricultural soil conditioners and medical materials with reliable performance.

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Product Information

Parameters


Melting point

>300 °C

Boiling point

-14.5°C (rough estimate)

density

1.080 g/cm3

Tg

73

Tg

99

Tg

99°C

bulk density

400-670kg/m3

refractive index

1.3810 (estimate)

Fp

79°C

storage temp.

Store below +30°C.

solubility

H2O: soluble (hot)

form

Powder

color

White to cream

Odor

at 100.00?%. odorless

PH

3.5-7.0 (40g/l, H2O, 20℃)

Water Solubility

soluble in hot water

Merck

14,7585

Dielectric constant

1.9(Ambient)

Stability:

Stable. Combustible. Dust may form explosive mixtures with air. Incompatible with strong oxidizing agents.

NIST Chemistry Reference

Polyvinyl alcohol(9002-89-5)

IARC

3 (Vol. 19, Sup 7) 1987

EPA Substance Registry System

Polyvinyl alcohol (9002-89-5)


Safety Information


Hazard Codes

Xn

Risk Statements

23/24/25-36/38-39/23/24/25-68/20/21/22-20/21/22

Safety Statements

26-36/37-45-24/25

WGK Germany

1

RTECS

TR8100000

Autoignition Temperature

450 °C

TSCA

Yes

HS Code

39053000

Hazardous Substances Data

9002-89-5(Hazardous Substances Data)

Toxicity

LD50 orally in Rabbit: > 20000 mg/kg


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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.

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