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

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


Factory Showcase

拼图_美图设计室-(1)

Quality Control Lab

实验室

Shipping And Transportation

拼图_美图设计室

FAQ

Q1: Is Huafeng Chemical a manufacturer or a trader?
A: We are a professional service provider specializing in chemical foreign trade. Rather than being limited to the products of a single factory, we leverage the chemical industry cluster in Shandong Province to integrate production resources from multiple high-quality manufacturers. This allows us to offer a wide range of sourcing options—covering various product categories and origins—instead of simply pushing a single product. Furthermore, our core competitiveness lies in our professional foreign trade services (covering documentation, logistics, and regulatory compliance), ensuring a smooth and worry-free procurement process for you.


Q2: How is the security of my transaction guaranteed when working with Huafeng Chemical?
A: We strictly adhere to international trade rules (Incoterms® 2020) and accept various payment methods, such as Letters of Credit (L/C) and Telegraphic Transfers (T/T). For new clients, we support small-batch trial orders and can clearly define arbitration clauses and applicable laws within the contract. Additionally, we maintain a robust risk management system to help you mitigate common trade risks, such as exchange rate fluctuations, shipping delays, and document discrepancies.


Q3: Do you have experience serving clients in Russian-speaking regions?
A: Yes. We place great importance on the Russian-speaking market; our team includes Russian-speaking business professionals who are well-versed in the import regulations of Russia and the Eurasian Economic Union (EAEU). We understand the importance of EAC certification to clients in these regions and can assist with related compliance inquiries. We have established connections with chemical traders across various CIS countries and have gained valuable experience in specialized packaging and temperature-controlled shipping designed to withstand harsh local winter conditions.


Q4: How do you guarantee product quality?
A: We implement a strict supplier qualification and periodic audit system. A Certificate of Analysis (COA)—issued by the original manufacturer—is provided with every shipment. We also welcome pre-shipment inspections conducted by internationally recognized third-party agencies such as SGS, BV, or ITS. Should the test results fail to meet the standards specified in the contract, you have the right to reject the goods or request a replacement.

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