产品描述Description

白色结晶体，熔点185°C，沸点235°C（分解为酸酐），比重1.572，溶于水，微溶于乙醇；用于制备五杂环化合物。

White crystal, melting point 185 degrees celsius , the boiling point of 235 degrees celsius (Decomposed into anhydride ), specific gravity 1.572;Soluble in water, slightly soluble in ethanol.Used for the preparation of five heterocyclic compounds.

基本信息Essential information

分子式Molecular Formula

C₂H₄(COOH)₂

分子量Molecular Weight

118.09

CAS

110-15-6

用途Applications

丁二酸在化学工业中用于生产染料、醇酸树脂、玻璃纤维增强塑料、离子交互树脂及农药、分解剂、增塑剂、电镀铝酸性调节剂等；在日本等国可添加至酒类、酱油等食品中，我国规定用于配置食品用香精香料原料；在医药工业中用于合成镇静剂、利尿剂、祛痰剂、等；此外，还可用于分析试剂、食品铁质强化剂、调味剂等。

Succinic Acid is used in the chemical industry in the production of dyes, alkyd resins, glass fiber reinforced plastics, resins and pesticides ion interaction; for the synthesis of tranquilizers, contraceptives and cancer drugs in the medical industry, in addition, you can use in analytical reagents, food iron supplements, flavoring agents.

技术指标Technical indicators

外观 Appearance

白色结晶粉末，无硬结块White crystalline powder, no scleroma

澄清度 Claroty of solution

10%水溶液澄清，无异物10% aqueous solution to clarify, no foreign body

含量(%) Content

≥99.5

熔点(°C)Melting point

185-190

重金属(以Pb₂计) (mg/kg)  Heavy metal

≤20

硫酸盐(以SO4₂计) (%)  Sulphate

≤0.02

铁含量(以Fe₂计) (%)  Iron content

≤0.001

氯化物(以Cl计) (%)  Chloride

≤0.005

灼烧残渣(%)  Ignition residue

≤0.025

砷(以As计) (%)  Arsenic

≤3

易氧化物(ml/g)  

Readily oxidizable substance

≤1.0

包装Packing

复合PE纸袋，净重25kg/袋