Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Poly(acrylic acid-comaleic acid)
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: Poly(maleicanhydride-acrylicacidcopolymer)
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

26677-99-6

26677-99-6 structure

26677-99-6 structure

Name: Poly(acrylic acid-comaleic acid)
Chemical Name: furan-2,5-dione,prop-2-enoic acid
CAS Number: 26677-99-6
Molecular Formula: C₇H₈O₆
Molecular Weight: 188.13500
Create Date: 2018-06-30 22:42:24
Modify Date: 2025-08-21 15:51:09

Name	furan-2,5-dione,prop-2-enoic acid
Synonyms	EMH 138 Paama Poly(acrylic acid-maleic anhydride) copolymer Acrylic acid,polymer with maleic anhydride prop-2-enoic acid-furan-2,5-dione(1:1) Acrylic acid-maleic anhydride copolymer Maleic anhydride-acrylic acid copolymer

Density	1.23(50%aq.)
Boiling Point	202ºC at 760 mmHg
Molecular Formula	C₇H₈O₆
Molecular Weight	188.13500
Exact Mass	188.03200
PSA	111.90000

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AT4675000

CHEMICAL NAME :: Acrylic acid, polymer with maleic anhydride

CAS REGISTRY NUMBER :: 26677-99-6

LAST UPDATED :: 199403

DATA ITEMS CITED :: 2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >800 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 13,577,1978

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 110 mg/kg

TOXIC EFFECTS :: Liver - other changes

REFERENCE :: POLMAG Polymer. The Chemistry, Physics and Technology of High Polymers. (Quadrant Subscription Services Ltd., Oakfield House, Perrymount Rd., Haywards Heath, W. Sussex RH16 3DH, UK) V.1- 1960- Volume(issue)/page/year: 18,461,1977

Hazard Codes	Xi
Risk Phrases	R34
Safety Phrases	23-26-27-36/37/39-45
RIDADR	UN 3265
HS Code	3906909090

HS Code	3906909090

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