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

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

Basic Information

Poly(vinyl alcohol)
PVA

Poly(vinyl alcohol), often abbreviated PVA, is a hydroxyl-rich polymer supplied as white powder, flakes or flocculent solids. Its polar structure supports water solubility, while it resists several common organic solvents. Applications include textile sizing, construction adhesives, paper stabilization and films. It is also used as a thickener in cosmetic formulations and as an emulsification aid in chemical processing.

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product description

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.



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.

Product Specifications

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


Factory Showcase
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Shipping And Transportation

Delivery Time

Inventory 2-3 working days New manufacturing 7-10 working days

Mode of Transportation
1. By Air, fast but expensive.
2. By Sea, usual and economy.
3. By Train, suit for middle Asia countries.
4. By Express, suit for small package.
We only provide highest quality goods available, accompanied by after support!

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FAQ

1. What products does Shandong Junzheng Chemical supply?
We supply inorganic chemicals, organic solvents, water treatment chemicals, and surfactants, including calcium chloride, soda ash, sodium bicarbonate, caustic soda, citric acid, ethyl acetate, and SLES. Please contact us to confirm specific product availability.


2. Which industries do your products serve?
Our products serve pharmaceutical, agrochemical, dye, rubber, construction, coal processing, and other chemical industries. Product suitability depends on the required grade, specifications, and application.


3. How can I get a quotation?
Please provide the product name, CAS number, required specifications, quantity, packaging requirements, and destination port. These details help us prepare an accurate quotation.


4. How do you control product quality?
We follow strict quality testing procedures supported by technical personnel, research equipment, and an established management system. Specific quality requirements can be confirmed before placing an order.


5. Can you help me select a suitable chemical?
Yes. Our technical team can assist with product selection based on your application and required specifications. Please share your intended use and key technical requirements.

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