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583-52-8生产厂家

583-52-8价格

583-52-8

583-52-8结构式
583-52-8结构式

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中文名 草酸二钾
英文名 dipotassium,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
Potassium oxalate
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

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)

海关编码 2917119000
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%