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聚甲基丙烯酸钠

聚甲基丙烯酸钠用途

用于悬浮聚合时作稳定剂，还可用作水溶性涂料、增稠剂等

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聚甲基丙烯酸钠名称

[ CAS 号 ]:
54193-36-1

[ 中文名 ]:
聚甲基丙烯酸钠

[ 英文名 ]:
Sodium polymethacrylate

[英文别名 ]:

MFCD00156535

聚甲基丙烯酸钠物理化学性质

[ 密度 ]:
1.023g/cm3

[ 沸点 ]:
160.5ºC at 760mmHg

[ 分子式 ]:
C₄H₅NaO₂

[ 分子量 ]:
108.07100

[ 闪点 ]:
74.2ºC

[ 精确质量 ]:
108.01900

[ PSA ]:
40.13000

[ 外观性状 ]:
固体

[ 折射率 ]:
n20/D 1.401

[ 储存条件 ]:
室温

[ 稳定性 ]:
Stable. Incompatible with strong oxidizing agents.

聚甲基丙烯酸钠MSDS

详细MSDS(安全技术说明书)

聚甲基丙烯酸钠毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UD3425900

CHEMICAL NAME :: 2-Propenoic acid, 2-methyl-, homopolymer, sodium salt

CAS REGISTRY NUMBER :: 54193-36-1

LAST UPDATED :: 199701

DATA ITEMS CITED :: 5

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 700 mg/kg

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

REFERENCE :: PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 18,146,1984

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 250 mg/kg

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

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1409,1986 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M3905 No. of Facilities: 72046 (estimated) No. of Industries: 252 No. of Occupations: 117 No. of Employees: 562194 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9947 No. of Facilities: 10895 (estimated) No. of Industries: 134 No. of Occupations: 81 No. of Employees: 136472 (estimated) No. of Female Employees: 16000 (estimated)

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聚甲基丙烯酸钠安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H315-H319-H335

[ 警示性声明 ]:
P305 + P351 + P338

[ 个人防护装备 ]:
Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
Xi

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S26-36/37/39

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ RTECS号 ]:
UD3425900

聚甲基丙烯酸钠文献

A novel pH-dependant and double crosslinked polymethacrylate-based polysphere matrix for enteric delivery of isoniazid.

Pharm. Dev. Technol. 18(5) , 1066-77, (2013)

This study aimed at developing double crosslinked isoniazid (INH)-loaded polymethyl-methacrylate-ethylcellulose (PMMA-EC) polyspheres for rate-controlled enteric drug delivery. A PMMA solution was man...

Poly(methacrylic acid)-grafted chitosan microspheres via surface-initiated ATRP for enhanced removal of Cd(II) ions from aqueous solution.

J. Colloid. Interface Sci. 405 , 171-82, (2013)

Cross-linked chitosan (CCS) microspheres tethered with pH-sensitive poly(methacrylic acid) (PMAA) brushes were developed for the efficient removal of Cd(II) ions from aqueous solutions. Functional PMA...

Strain screening, fermentation, separation, and encapsulation for production of nattokinase functional food.

Appl. Biochem. Biotechnol. 168(7) , 1753-64, (2012)

This study presents a novel and integrated preparation technology for nattokinase functional food, including strain screening, fermentation, separation, and encapsulation. To rapidly screen a nattokin...

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