L-吡咯烷酮-5-羧酸钠; 吡咯烷酮羧酸钠

外观与性状：

淡黄色透明液体

密度：

1.45

熔点：

125ºC

沸点：

453.1ºC at 760 mmHg

闪点：

227.8ºC

蒸汽压：

1.79E-09mmHg at 25°C

海关代码：

2933790090

CHEMICAL IDENTIFICATION

RTECS NUMBER :

TW4000000

CHEMICAL NAME :

L-Proline, 5-oxo-, monosodium salt

CAS REGISTRY NUMBER :

28874-51-3

LAST UPDATED :

199504

DATA ITEMS CITED :

3

MOLECULAR FORMULA :

C5-H7-N-O3.Na

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

364 gm/kg/13W-C

TOXIC EFFECTS :

Liver - changes in liver weight Kidney, Ureter, Bladder - changes in bladder weight Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol)

REFERENCE :

IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970- Volume(issue)/page/year: 23,717,1992

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

690 gm/kg/26W-C

TOXIC EFFECTS :

Cardiac - changes in heart weight Liver - changes in liver weight Related to Chronic Data - changes in testicular weight

REFERENCE :

IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970- Volume(issue)/page/year: 23,717,1992 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2456 No. of Facilities: 190 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 4559 (estimated) No. of Female Employees: 3989 (estimated)

中国海关编码：2933790090

概述：

2933790090 其他内酰胺. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:9.0% 普通关税:20.0%

申报要素：

品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期

摘要/Summary：

2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%