Poly(methyl vinyl ether-alt-maleic anhydride) 9011-16-9

Due to the excellent properties of polyelectrolyte compounds, such as good chemical stability, adhesion, cohesiveness, water retention, film-forming ability (the formed film is easy to peel off), and non toxicity to the human body, methyl vinyl ether maleic anhydride copolymers have been widely used in many fields such as medicine, agriculture, and fine chemicals. Methyl vinyl ether/maleic acid copolymer is a white loose powder solid at room temperature and pressure; Soluble in water, acid, and several organic solvents such as tetrahydrofuran and butanone; Density 0.329/cm3, relative density 1.37; Softening point 200~225 ℃; PH (free acid, 5% aqueous solution)

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Model:
9011-16-9
Brand:
futurechemical
Code:
9011-16-9

Product Description

Poly(methyl vinyl ether-alt-maleic anhydride) Basic information
Product Name:	Poly(methyl vinyl ether-alt-maleic anhydride)
CAS:	9011-16-9
MF:	C7H8O4
MW:	156.14
EINECS:	241-473-5
Mol File:	9011-16-9.mol
Poly(methyl vinyl ether-alt-maleic anhydride) Chemical Properties
density	1.37
solubility	several organic solvents and in water upon hydrolysis: soluble
form	powder
color	White
Water Solubility	H2O: soluble (upon hydrolysis)
Water Solubility	organic solvents: soluble
InChI	InChI=1S/C4H2O3.C3H6O/c5-3-1-2-4(6)7-3;1-3-4-2/h1-2H;3H,1H2,2H3
InChIKey	UPBDXRPQPOWRKR-UHFFFAOYSA-N
SMILES	C(=C)OC.O=C1C=CC(=O)O1
CAS DataBase Reference	9011-16-9(CAS DataBase Reference)
EPA Substance Registry System	Maleic anhydride methylvinyl ether polymer (9011-16-9)

Poly(methyl vinyl ether-alt-maleic anhydride) C7H8O4 9011-16-9

Quality Assurance

Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.

FAQ From Customers

Q1: What is the minimum order quantity?

A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?

A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?

A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?

A: Yes — Free samples are available; freight is at buyer's expense for express delivery.