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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.

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

Are you a manufacturer or a trading company?
Shandong Honghuida Chemical Co., Ltd. is a chemical product supplier and export company. We maintain long-term partnerships with reputable domestic manufacturers to provide customers with reliable chemical supplies and export services.

 

What are your main products?
We supply a wide range of chemical products, including basic chemical raw materials, fine chemicals, organic solvents, chemical intermediates, coating additives, plastic additives, and water treatment chemicals. Please contact our sales team for specific products, specifications, and availability.

 

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Samples are available for selected products. Sample and shipping costs depend on the product, quantity, and destination. Sample fees may be deducted from a subsequent commercial order upon agreement.

 

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The minimum order quantity depends on the product, purity, packaging, and shipping method. Small trial orders are generally accepted. Please contact our sales team for details.

 

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