D-木糖 (CAS No.31178-70-8)
- 物化性质
- 白色结晶性粉末,具有爽甜味,易溶于水,难溶于乙醇。密度约1.525g/cm³,熔点145℃,沸点415.1℃,比旋光度约+18.5°(水溶液)。
- 技术参数
- 含量≥98% 水分≤0.5% 灼烧残渣≤0.1% 熔点144-145℃ 比旋光度[α]D20=+18°~+20°
English description(英文原文,共 812 字符)
Product Name:D-Xylose
English Name:D-Xylose
CAS No.:58-86-6
Aliases:D(+)-Xylose, Xylose, Wood sugar
Molecular Formula:C5H10O5
Physical Properties:White crystalline powder with a sweet taste. Freely soluble in water, sparingly soluble in ethanol. Density approx. 1.525 g/cm³, melting point 145°C, boiling point 415.1°C, specific rotation approx. +18.5° (in water).
Uses:Used as a pharmaceutical intermediate, mainly for the synthesis of xylitol. In the food industry, it serves as a functional sweetener suitable for sugar-free calorie-controlled diets, including for diabetics. Also used in drug synthesis, diagnostic reagents, and laboratory chemical analysis.
Technical Specifications:
Assay ≥98%
Water ≤0.5%
Residue on ignition ≤0.1%
Melting point 144-145°C
Specific rotation [α]D20 = +18° to +20°
English Name:D-Xylose
CAS No.:58-86-6
Aliases:D(+)-Xylose, Xylose, Wood sugar
Molecular Formula:C5H10O5
Physical Properties:White crystalline powder with a sweet taste. Freely soluble in water, sparingly soluble in ethanol. Density approx. 1.525 g/cm³, melting point 145°C, boiling point 415.1°C, specific rotation approx. +18.5° (in water).
Uses:Used as a pharmaceutical intermediate, mainly for the synthesis of xylitol. In the food industry, it serves as a functional sweetener suitable for sugar-free calorie-controlled diets, including for diabetics. Also used in drug synthesis, diagnostic reagents, and laboratory chemical analysis.
Technical Specifications:
Assay ≥98%
Water ≤0.5%
Residue on ignition ≤0.1%
Melting point 144-145°C
Specific rotation [α]D20 = +18° to +20°
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常见问题
- D-木糖的 CAS 号是多少?
- D-木糖的 CAS 号是 31178-70-8。
- D-木糖的分子式和分子量是什么?
- D-木糖的分子式为 C5H10O5。
- D-木糖的英文名称是什么?
- D-木糖的英文名称为 D-Xylose。
- D-木糖还有哪些别名?
- D-木糖又称 D(+)-Xylose、木醛糖、戊醛糖。
- D-木糖有哪些供应商和生产厂家?
- 掌上化工当前收录 1 条D-木糖供应报价,来自 1 家供应商,可按地区、纯度、级别筛选对比。
- D-木糖的供应商主要分布在哪些地区?
- D-木糖的供应商主要分布在 上海市(1 条) 等地。
- D-木糖有哪些级别可选?
- 平台上D-木糖的供应级别包括 工业级。
- D-木糖的报价单位是什么?
- D-木糖的报价单位主要有 千克。
- 哪里可以查到D-木糖的价格?
- 掌上化工D-木糖产品页汇总了各供应商的最新报价与规格,地址:/chemicals/31178-70-8/。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。
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