Polyvinyl Alcohol (PVA) (CAS 557-75-5) — formula C2H4O, molecular weight 44.05; category specialty chemicals.
Polyvinyl Alcohol (PVA) (CAS 557-75-5) is a chemical raw material in the specialty chemicals category. Its molecular formula C2H4O comprises 2 C, 4 H, 1 O atoms. Its molecular weight is about 44.05. Reported physicochemical data: LogP about 0.5. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 557-75-5 |
|---|---|
| Molecular Formula | C2H4O |
| Molecular Weight | 44.05 |
| LogP | 0.5 |
| Applications | adhesives, coatings, plastics, and as intermediates in pharmaceuticals and dyes |
| Category | Specialty Chemicals |
Documented applications: adhesives, coatings, plastics, and as intermediates in pharmaceuticals and dyes.
Polyvinyl Alcohol (PVA) is a specialty compound with CAS registry number 557-75-5 and molecular formula C2H4O (molecular weight 44.05), belonging to the specialty chemicals segment of chemical raw materials.
CAS number: 557-75-5
Its molecular formula C2H4O comprises 2 C, 4 H, 1 O atoms.
Also known as: Polyvinyl Alcohol (PVA) · 聚乙烯醇 (PVA)
Category: specialty chemicals
The CAS registry number of Polyvinyl Alcohol (PVA) is 557-75-5.
Molecular formula C2H4O, molecular weight 44.05.
It is also registered under: Polyvinyl Alcohol (PVA), 聚乙烯醇 (PVA).
Recorded applications: adhesives, coatings, plastics, and as intermediates in pharmaceuticals and dyes.
Category: Specialty Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Polyvinyl Alcohol (PVA) (CAS 557-75-5), compiled from public chemistry databases.
| CAS Registry Number | 557-75-5 |
|---|---|
| PubChem CID | 11199 |
| Molecular formula | C2H4O |
| IUPAC name | ethenol |
| Molecular Weight | 44.05 |
|---|---|
| XLogP3 | 0.5 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 44.026214747 |
| Monoisotopic Mass | 44.026214747 |
| Topological Polar Surface Area | 20.2 |
| Heavy Atom Count | 3 |
Ethenol; VINYL ALCOHOL; Hydroxyethene; Hydroxyethylene; 557-75-5; DTXSID8051467; RefChem:934043; DTXCID2011930; 209-183-3; 680-790-7; Gosenol KH-17; Poly(vinyl alcohol) 1797; Poly(vinyl alcohol) 1799; MFCD00081922; E1203; Poly(vinyl alcohol)(PVA)
| Regulatory & Food Contact | FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS |
|---|---|
| GHS notification summary | 83.7% (566 / 676) |
| GHS notification summary | 83.7% (566 / 676) |
|---|---|
| Reported hazard statements | H301 (16.1%), H351 (100%) |
This chemical does not meet GHS hazard criteria for 83.7% (566 of 676) of all reports.
H301 (16.1%): Toxic if swallowed [Danger Acute toxicity, oral]
Polyvinyl Alcohol (PVA) · CAS 557-75-5 · C2H4O.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 聚乙烯醇 (PVA)