sales@baotaichem.com
sales@baotaichem.com
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產(chǎn)品描述Description |
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白色結(jié)晶體，熔點185°C，沸點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. |
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基本信息Essential information |
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分子式Molecular Formula |
C2H4(COOH)2 |
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分子量Molecular Weight |
118.09 |
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CAS |
110-15-6 |
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用途Applications |
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丁二酸在化學(xué)工業(yè)中用于生產(chǎn)染料、醇酸樹脂、玻璃纖維增強(qiáng)塑料、離子交互樹脂及農(nóng)藥、分解劑、增塑劑、電鍍鋁酸性調(diào)節(jié)劑等；在日本等國可添加至酒類、醬油等食品中，我國規(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. |
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技術(shù)指標(biāo)Technical indicators |
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外觀 Appearance |
白色結(jié)晶粉末，無硬結(jié)塊White crystalline powder, no scleroma |
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澄清度 Claroty of solution |
10%水溶液澄清，無異物10% aqueous solution to clarify, no foreign body |
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含量(%) Content |
≥99.5 |
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熔點(°C)Melting point |
185-190 |
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重金屬(以Pb2計) (mg/kg) Heavy metal |
≤20 |
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硫酸鹽(以SO42計) (%) Sulphate |
≤0.02 |
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鐵含量(以Fe2計) (%) Iron content |
≤0.001 |
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氯化物(以Cl計) (%) Chloride |
≤0.005 |
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灼燒殘渣(%) Ignition residue |
≤0.025 |
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砷(以As計) (%) Arsenic |
≤3 |
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易氧化物(ml/g) Readily oxidizable substance |
≤1.0 |
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包裝Packing |
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復(fù)合PE紙袋，凈重25kg/袋 |
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