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草酸二钾

草酸二钾名称

[ CAS 号 ]:
583-52-8

[ 中文名 ]:
草酸二钾

[ 英文名 ]:
Potassium oxalate

[英文别名 ]:

potassium(II) oxalate
K2(oxalate)
potasssium oxalate
OXALIC ACID,DIPOTASSIUM SALT
EINECS 209-506-8
Potassium neutral oxalate
MFCD00012464
Potassium oxalate (K2C2O4)
Ethanedioic acid,dipotassium salt
Dipotassium oxalate

草酸二钾物理化学性质

[ 沸点 ]:
365.1ºC at 760 mmHg

[ 分子式 ]:
C₂K₂O₄

[ 分子量 ]:
166.21600

[ 闪点 ]:
188.8ºC

[ 精确质量 ]:
165.90700

[ PSA ]:
80.26000

[ 外观性状 ]:
白色晶体

草酸二钾毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: RO2885000

CHEMICAL NAME :: Oxalic acid, dipotassium salt

CAS REGISTRY NUMBER :: 583-52-8

LAST UPDATED :: 199709

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C2-H2-O4.2K

MOLECULAR WEIGHT :: 168.24

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Human - woman

DOSE/DURATION :: 1 gm/kg

TOXIC EFFECTS :: Cardiac - arrhythmias (including changes in conduction) Vascular - shock Gastrointestinal - other changes

REFERENCE :: MLDCAS Medecine Legale et Dommage Corporel. (Paris, France) V.1-7, 1968-74. Discontinued. Volume(issue)/page/year: 4,178,1971 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5057 No. of Facilities: 612 (estimated) No. of Industries: 5 No. of Occupations: 15 No. of Employees: 20766 (estimated) No. of Female Employees: 9878 (estimated)

草酸二钾安全信息

[ 海关编码 ]:
2917119000

草酸二钾合成路线

详细合成路线

草酸二钾上下游产品

草酸二钾上游产品

草酸二钾下游产品

草酸二钾海关

[ 海关编码 ]: 2917119000

[ 中文概述 ]:
2917119000 其他草酸盐和酯。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 对苯二甲酸请注明4-CBA值, 对苯二甲酸请注明P-TL酸值, 对苯二甲酸请注明色度, 对苯二甲酸请注明水分

[ Summary ]:
2917119000 oxalic acid salts and esters VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%