583-52-8

• 常用中文名：草酸二钾
• 常用英文名：Potassium oxalate
• CAS号：583-52-8
• 分子式：C₂K₂O₄
• 分子量：166.21600
• 相关类别： 有机原料 有机金属类化合物 有机钾
• 发布时间：2018-07-08 14:16:39
• 更新时间：2025-08-22 18:37:08

名称

• 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

物化性质

• 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

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)

安全

• 海关编码: 2917119000

合成路线

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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%