C2H2O4
90.03 g/mol
工业化学品警告
Oxalic acid
草酸
CAS144-62-7EC205-634-3
用途分类
工业化学品
化合物类别
有机酸
主要用途
清洁和漂白剂
草酸是一种简单的二羧酸，广泛用作清洁和漂白剂。它还用于摄影处理、纺织印染和金属铜绿处理。
清洁和漂白剂摄影处理纺织印染
内容范围: 本页信息面向化学品识别与工业供应、研发、生产场景，不构成疗效宣称、医疗建议或药品使用指导。
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强相关同母体
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化学合成中间体
参考stereoisomer of
Potassium titanyl oxalate
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医药中间体
参考stereoisomer of
草酸亚铁
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塑料和涂料用颜料
安全参考
警告
H302Harmful if swallowed
H312Harmful in contact with skin
H318Causes serious eye damage
H315Causes skin irritation
H335May cause respiratory irritation
H361Suspected of damaging fertility or the unborn child
H370Causes damage to organs
H372Causes damage to organs through prolonged or repeated exposure
H402Harmful to aquatic life
H412Harmful to aquatic life with long lasting effects
H314Causes severe skin burns and eye damage
H371May cause damage to organs
H373May cause damage to organs through prolonged or repeated exposure
海关税则归类
Oxalic acid(CAS 144-62-7)的国际 HS 编码为 2917.11。
HS 编码(国际通用,6 位)
2917.11
欧盟 CN 编码(8 位)
2917 11 00
归类依据欧盟海关化学品目录 ECICS(2026-07 快照,HS 2022 版)。各国税则细目及产品形态可能影响最终归类。
标识符
IUPAC 名称
oxalic acid
InChIKey
MUBZPKHOEPUJKR-UHFFFAOYSA-N
SMILES
C(=O)(C(=O)O)O
别名列表 (85)
- 48J
- OXD
- Ascorbic Acid EP Impurity E
- Calcium ascorbate dihydrate Impurity E [EP Impurity]
- Ribavirin Impurity U;Ascorbic Acid EP Impurity E;Sodium Ascorbate EP Impurity E;Oxaliplatin EP Impurity A
- USP Solution Oxalic Acid TS Conforms to USP
- 1o4n
- 1t5a
- 2-oxo-2-oxonioacetate
- 2dua
- 2hwg
- Acid, Oxalic
- Acide oxalique
- Acide oxalique [French]
- Acido ossalico
- Acido ossalico [Italian]
- Acidum oxalicum
- Aktisal
- Anhydrous oxalic acid
- Aquisal
- Caswell No. 625
- DeerClean
- Ethandisaeure
- Ethane-1,2-dioate
- Ethane-1,2-dioic acid
- Ethanedioic acid (9CI)
- Ethanedionate
- Ethanedionic acid
- H2ox
- Kyselina stavelova
- Kyselina stavelova [Czech]
- OXALIPLATIN IMPURITY A
- Oxaalzuur
- Oxaalzuur [Dutch]
- Oxagel
- Oxalate, Aluminum
- Oxalate, Chromium
- Oxalate, Diammonium
- Oxalate, Dilithium
- Oxalate, Dipotassium
- Oxalate, Disodium
- Oxalate, Ferric
- Oxalate, Iron
- Oxalate, Magnesium
- Oxalate, Monoammonium
- Oxalate, Monopotassium
- Oxalate, Monosodium
- Oxalate, Potassium
- Oxalate, Potassium Chromium
- Oxalate, Sodium
- Oxalic
- Oxalic Acid Dianion
- Oxalic acid (8CI)
- Oxalic acid (aqueous)
- Oxalic acid /Ethanedioic acid
- Oxalic acid alpha polymorph
- Oxalic acid diammonium salt
- Oxalic acid dihydrate ACS
- Oxalic acid, 99% (Standard)
- Oxalic acid, SAJ first grade
- Oxalic acid, anhydrous
- Oxalsaeure
- Oxalsaeure [German]
- Oxiric acid
- Ultraplast Activate S 52
- ethanedioic acid
- hydron;oxalate
- oxalic acid
- oxalic acid 2 hydrate