DL-苹果酸 (CAS No.617-48-1)
- 物化性质
- 无色晶体，易潮解。相对密度1.601，熔点131~133℃，加热至150℃分解。易溶于水和乙醇，微溶于乙醚，不溶于苯。0.1mol/L水溶液pH值约为2.28。分子量134.09。具有有机酸的通性，可发生酯化、氧化等反应。
- 技术参数
- 含量≥99.0%（食品级）
- 熔点
- 131~133℃
English description（英文原文，共 1233 字符）
Product Name:DL-Malic Acid
English Name:DL-Malic Acid
CAS No.:617-48-1
Aliases:DL-Hydroxysuccinic Acid, Hydroxybutanedioic Acid, Hydroxysuccinic Acid
Molecular Formula:C4H6O5
Physical Properties:Colorless crystals, hygroscopic. Relative density 1.601, melting point 131–133 °C, decomposes when heated to 150 °C. Soluble in water and ethanol, slightly soluble in ether, insoluble in benzene. pH of 0.1 mol/L aqueous solution is about 2.28. Molecular weight 134.09. Exhibits typical reactions of organic acids, such as esterification and oxidation.
Uses:DL-Malic acid is widely used as an acidulant, color preservative, preservative and emulsifying stabilizer in the food industry, applicable to beverages, candies, frozen foods and sauces. In pharmaceutical and daily chemical fields, it is used as an acidifying agent, antioxidant, buffering agent and metal cleaning agent component. It is also used as a feed additive, raw material for fluorescent brighteners, and in chemical electroplating and surface treatment industries.
Technical Specifications:
Assay ≥99.0% (food grade)
Melting point: 131–133 °C
Relative density: 1.601
pH of 0.1 mol/L aqueous solution: 2.28
Packaging: 25 kg/drum, customized packaging available
English Name:DL-Malic Acid
CAS No.:617-48-1
Aliases:DL-Hydroxysuccinic Acid, Hydroxybutanedioic Acid, Hydroxysuccinic Acid
Molecular Formula:C4H6O5
Physical Properties:Colorless crystals, hygroscopic. Relative density 1.601, melting point 131–133 °C, decomposes when heated to 150 °C. Soluble in water and ethanol, slightly soluble in ether, insoluble in benzene. pH of 0.1 mol/L aqueous solution is about 2.28. Molecular weight 134.09. Exhibits typical reactions of organic acids, such as esterification and oxidation.
Uses:DL-Malic acid is widely used as an acidulant, color preservative, preservative and emulsifying stabilizer in the food industry, applicable to beverages, candies, frozen foods and sauces. In pharmaceutical and daily chemical fields, it is used as an acidifying agent, antioxidant, buffering agent and metal cleaning agent component. It is also used as a feed additive, raw material for fluorescent brighteners, and in chemical electroplating and surface treatment industries.
Technical Specifications:
Assay ≥99.0% (food grade)
Melting point: 131–133 °C
Relative density: 1.601
pH of 0.1 mol/L aqueous solution: 2.28
Packaging: 25 kg/drum, customized packaging available
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常见问题
- DL-苹果酸的 CAS 号是多少？
- DL-苹果酸的 CAS 号是 617-48-1。
- DL-苹果酸的分子式和分子量是什么？
- DL-苹果酸的分子式为 C4H6O5。
- DL-苹果酸的英文名称是什么？
- DL-苹果酸的英文名称为 DL-Malic Acid。
- DL-苹果酸还有哪些别名？
- DL-苹果酸又称 DL-羟基丁二酸、羟基丁二酸、羟基琥珀酸。
- DL-苹果酸有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条DL-苹果酸供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- DL-苹果酸的供应商主要分布在哪些地区？
- DL-苹果酸的供应商主要分布在 上海市（1 条） 等地。
- DL-苹果酸有哪些级别可选？
- 平台上DL-苹果酸的供应级别包括 工业级。
- DL-苹果酸的报价单位是什么？
- DL-苹果酸的报价单位主要有 千克。
- 哪里可以查到DL-苹果酸的价格？
- 掌上化工DL-苹果酸产品页汇总了各供应商的最新报价与规格，地址：/chemicals/617-48-1/。部分供应商价格为电议，可通过页面上的询价功能直接获取。
以上信息由平台根据收录的产品数据自动生成，数据更新时间 。 价格与库存由供应商自行发布，实际交易请以询价结果为准。
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