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丁二酸 Succinic Acid

產(chǎn)品描述Description

白色結(jié)晶體,熔點(diǎn)185°C,沸點(diǎn)235°C(分解為酸酐),比重1.572,溶于水,微溶于乙醇;用于制備五雜環(huán)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

丁二酸在化學(xué)工業(yè)中用于生產(chǎn)染料、醇酸樹(shù)脂、玻璃纖維增強(qiáng)塑料、離子交互樹(shù)脂及農(nóng)藥、分解劑、增塑劑、電鍍鋁酸性調(diào)節(jié)劑等;在日本等國(guó)可添加至酒類(lèi)、醬油等食品中,我國(guó)規(guī)定用于配置食品用香精香料原料;在醫(yī)藥工業(yè)中用于合成鎮(zhèn)靜劑、利尿劑、祛痰劑、等;此外,還可用于分析試劑、食品鐵質(zhì)強(qiáng)化劑、調(diào)味劑等。

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.

技術(shù)指標(biāo)Technical indicators

外觀 Appearance

白色結(jié)晶粉末,無(wú)硬結(jié)塊White crystalline powder, no scleroma

澄清度 Claroty of solution

10%水溶液澄清,無(wú)異物10% aqueous solution to clarify, no foreign body

含量(%) Content

≥99.5

熔點(diǎn)(°C)Melting point

185-190

重金屬(以Pb2計(jì)) (mg/kg)  Heavy metal

≤20

硫酸鹽(以SO42計(jì)) (%)  Sulphate

≤0.02

鐵含量(以Fe2計(jì)) (%)  Iron content

≤0.001

氯化物(以Cl計(jì)) (%)  Chloride

≤0.005

灼燒殘?jiān)?%)  Ignition residue

≤0.025

砷(以As計(jì)) (%)  Arsenic

≤3

易氧化物(ml/g)  

Readily oxidizable substance

≤1.0

包裝Packing

復(fù)合PE紙袋,凈重25kg/袋




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