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Styrene maleic anhydride copolymer

Styrene maleic anhydride copolymer structure

CAS No.: 31959-78-1

Chemical Name:: Styrene maleic anhydride copolymer

Synonyms: STYRENE MALEIC ANHYDRIDE;POLY(STYRENE-CO-MALEIC ANHYDRIDE);poly(styrene-alt-maleic anhydride);maleated polymer;maleic copolymer;maleated copolymer;10-15% monomethyl ester;Leather tanning agent KS-1;POLY(STYRENE/MALEIC ANHYDRIDE);STYRENE/MALEIC ANYDRIDE COPOLYMER

CBNumber:: CB3124802

Molecular Formula:: (C8H8.C5H6O4.C4H2O3)x

Molecular Weight:: 332.31

MDL Number:: MFCD00134011

MOL File:: 31959-78-1.mol

MSDS File:: SDS

Last updated:2026-09-12 18:51:33

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Styrene maleic anhydride copolymer Properties

Density	1.27 g/mL at 25 °C(lit.)
refractive index	n20/D 1.581
form	Powder
EPA Substance Registry System	2-Butenedioic acid (2Z)-, monomethyl ester, polymer with ethenylbenzene and 2,5-furandione (31959-78-1)

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H315-H319-H335
Precautionary statements	P261-P305+P351+P338
Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
WGK Germany	3
RTECS	ON4240000
TSCA	TSCA listed

Styrene maleic anhydride copolymer price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
scipoly	049	Styrene/maleic anhydride copolymer, partial methyl ester	31959-78-1	250g	$25	2026-05-22	Buy
scipoly	049	Styrene/maleic anhydride copolymer, partial methyl ester	31959-78-1	500g	$40	2026-05-22	Buy
aablocks	AA00BXLL	2-Butenedioic acid (2Z)-, 1-methyl ester, polymer with ethenylbenzene and 2,5-furandione	31959-78-1	250g	$132	2026-05-28	Buy
aablocks	AA00BXLL	2-Butenedioic acid (2Z)-, 1-methyl ester, polymer with ethenylbenzene and 2,5-furandione	31959-78-1	500g	$150	2026-05-28	Buy

Product number	Packaging	Price	Buy
049	250g	$25	Buy
049	500g	$40	Buy
AA00BXLL	250g	$132	Buy
AA00BXLL	500g	$150	Buy

Styrene maleic anhydride copolymer Chemical Properties, Uses, Production

Chemical Properties

white to light yellow crystalline powder

Uses

STYRENE MALEIC ANHYDRIDE COPOLYMER is used in leather tanning.

Solubility in organics

Acetone, aqueous alkaline solution, ethanol, methanol, MEK, THF

Styrene maleic anhydride copolymer Preparation Products And Raw materials

Raw materials

Preparation Products

Calcium phosphate

Styrene maleic anhydride copolymer Suppliers

Global Suppliers ( 51)

Supplier	Tel	Email	Country	ProdList	Advantage
Tianjin heowns Biochemical Technology Co., Ltd.	400 638 7771	sales@heowns.com	China	14412	57
Hangzhou J&H Chemical Co., Ltd.	0571-87396432	sales@jhechem.com	China	14905	59
Hubei Jusheng Technology Co.,Ltd	027-59599241 18871490274	1400878000@qq.com	China	9506	58
Wuhai Shuou Technology Co., Ltd.	17792809151;18872220797	2355916837@ycphar.com	China	6120	55
JinJin Le Chemical Co., Ltd	18001959627(微信同号) 18001959627	jjlchem2@163.com	China	9890	58
Zhengzhou Acme Chemical Co., Ltd.	0371-63315541 13323832564	1443871971@qq.com	China	9896	58
Guangdong wengjiang Chemical Reagent Co., Ltd.	0751-2815688 13927872512	3007421951@qq.com	China	9996	58
Henan Alfa Chemical Co., Ltd	+8618339805032	sale03@alfachem.cn	China	9872	58
Dideu Industries Group Limited	+8617392712697	1022@dideu.com	China	29091	58
Chongqing Chemdad Co., Ltd	+86-023-6139-8061 +86-86-13650506873	sales@chemdad.com	China	39866	58

Supplier	Advantage
Tianjin heowns Biochemical Technology Co., Ltd.	57
Hangzhou J&H Chemical Co., Ltd.	59
Hubei Jusheng Technology Co.,Ltd	58
Wuhai Shuou Technology Co., Ltd.	55
JinJin Le Chemical Co., Ltd	58
Zhengzhou Acme Chemical Co., Ltd.	58
Guangdong wengjiang Chemical Reagent Co., Ltd.	58
Henan Alfa Chemical Co., Ltd	58
Dideu Industries Group Limited	58
Chongqing Chemdad Co., Ltd	58

View Latest Price from Styrene maleic anhydride copolymer manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2026-08-20	STYRENE MALEIC ANHYDRIDE COPOLYMER 31959-78-1	$1.10	1g	99.00%	100 Tons Min	Dideu Industries Group Limited

STYRENE MALEIC ANHYDRIDE COPOLYMER
31959-78-1
$1.10
99.00%
Dideu Industries Group Limited

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monomethylester,polymerwithethenylbenzeneand2,5-2-butenedioicacid(z) POLY(STYRENE-ALT-MALEIC ANHYDRIDE), PARTIAL METHYL ESTER POLY(STYRENE/MALEIC ANHYDRIDE) STYRENE/MALEIC ANHYDRIDE COPOLYMER CONTAINING MONOMETHYL ESTER STYRENE/MALEIC ANYDRIDE COPOLYMER STYRENE/MALEIC ANHYDRIDE COPOLYMER, PARTIAL METHYL ESTER 2-Butenedioic acid (2Z)-, monomethyl ester, polymer with ethenylbenzene and 2,5-furandione MALEIC ANHYDRIDE-MONOMETHYL MALEATE-STYRENE COPOLYMER 2-Butenedioic acid (Z)-, monomethyl ester, polymer with ethenylbenzene and 2,5-furandione 2-Butenedioic acid (2Z)-, 1-methyl ester, polymer with ethenylbenzene and 2,5-furandione maleated copolymer maleated polymer maleic copolymer Leather tanning agent KS-1 High purity CAS 31959-78-1 STYRENE MALEIC ANHYDRIDE COPOLYMER in stock 10-15% monomethyl ester Styrene/maleic anhydride copolymer, partial methyl ester,50 mole% Styrene POLY(STYRENE-CO-MALEIC ANHYDRIDE) poly(styrene-alt-maleic anhydride) STYRENE MALEIC ANHYDRIDE Styrene maleic anhydride copolymer 31959-78-1 C36H30O9X2 Analytical Standards Analytical Chromatography Product Catalog POLB - POLY Alphabetic Polymers Hydrophobic Polymers Styrene copolymers Styrenes Styrene copolymers Hydrophobic Polymers Materials Science Polymer Science