苯甲醛-2,4-二磺酸钠 (CAS No.33513-44-9)
- 物化性质
- 白色至类白色结晶粉末,易溶于水,微溶于乙醇,不溶于乙醚。在空气中稳定,具有醛类化合物的通性,可发生缩合、氧化等反应。熔点大于300℃。
- 技术参数
- 纯度(HPLC)≥99%
- 外观
- 白色至类白色结晶粉末 含量(以干品计)≥98.5%
English description(英文原文,共 985 字符)
Product Name:Benzaldehyde-2,4-disulfonic acid disodium salt
English Name:Benzaldehyde-2,4-disulfonic acid disodium salt
CAS No.:33513-44-9
Aliases:Disodium benzaldehyde-2,4-disulfonate
Molecular Formula:C7H4Na2O7S2
Physical Properties:White to off-white crystalline powder, freely soluble in water, slightly soluble in ethanol, insoluble in ether. Stable in air; exhibits typical reactions of aldehydes such as condensation and oxidation. Melting point above 300°C.
Uses:Used as a pharmaceutical intermediate in the synthesis of sulfonamide drugs and sulfonic acid-containing pharmaceuticals. Also employed as a building block in organic synthesis to introduce the benzaldehyde-2,4-disulfonic acid moiety, and as a raw material for dyes and fine chemicals.
Technical Specifications:
Purity (HPLC) ≥ 99%
CAS: 33513-44-9, Molecular formula C7H4Na2O7S2
Molecular weight: 310.21, EINECS No.: 251-551-0
Appearance: white to off-white crystalline powder
Assay (dry basis) ≥ 98.5%
English Name:Benzaldehyde-2,4-disulfonic acid disodium salt
CAS No.:33513-44-9
Aliases:Disodium benzaldehyde-2,4-disulfonate
Molecular Formula:C7H4Na2O7S2
Physical Properties:White to off-white crystalline powder, freely soluble in water, slightly soluble in ethanol, insoluble in ether. Stable in air; exhibits typical reactions of aldehydes such as condensation and oxidation. Melting point above 300°C.
Uses:Used as a pharmaceutical intermediate in the synthesis of sulfonamide drugs and sulfonic acid-containing pharmaceuticals. Also employed as a building block in organic synthesis to introduce the benzaldehyde-2,4-disulfonic acid moiety, and as a raw material for dyes and fine chemicals.
Technical Specifications:
Purity (HPLC) ≥ 99%
CAS: 33513-44-9, Molecular formula C7H4Na2O7S2
Molecular weight: 310.21, EINECS No.: 251-551-0
Appearance: white to off-white crystalline powder
Assay (dry basis) ≥ 98.5%
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常见问题
- 苯甲醛-2,4-二磺酸钠的 CAS 号是多少?
- 苯甲醛-2,4-二磺酸钠的 CAS 号是 33513-44-9。
- 苯甲醛-2,4-二磺酸钠的分子式和分子量是什么?
- 苯甲醛-2,4-二磺酸钠的分子式为 C7H4Na2O7S2,分子量约 310.21,EINECS号:251-551-0。
- 苯甲醛-2,4-二磺酸钠的英文名称是什么?
- 苯甲醛-2,4-二磺酸钠的英文名称为 Benzaldehyde-2,4-disulfonic acid disodium salt。
- 苯甲醛-2,4-二磺酸钠还有哪些别名?
- 苯甲醛-2,4-二磺酸钠又称 苯甲醛-2,4-二磺酸二钠盐。
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