十二烷基硫酸钠 (CAS No.151-21-3)
- 中文别名
- 月桂基硫酸钠；月桂醇硫酸钠；十二醇硫酸钠；发泡粉；十二烷基硫酸酯钠盐；月桂醇硫酸酯钠；K12；SDS；SLS
- 英文名称
- Sodium dodecyl sulfate
- 分子式
- C12H25NaO4S
- 所属类别
- 食品添加剂
- 物化性质
- 白色至微黄色粉状/针状/透明液体，易溶于水，具有优良的发泡、去污、润湿和乳化性能，耐碱、耐硬水，在较宽pH范围内水溶液稳定，可生物降解。
- 技术参数
- 活性物含量（粉状）≥92%，针状≥90%，液体≥28%
English description（英文原文，共 1140 字符）
Product Name:Sodium dodecyl sulfate
English Name:Sodium dodecyl sulfate
CAS No.:151-21-3
Aliases:Sodium lauryl sulfate, Lauryl sodium sulfate, Dodecyl sodium sulfate, Foaming powder, Sodium dodecyl sulfate ester salt, SLS, SDS, K12
Molecular Formula:C12H25NaO4S
Physical Properties:White to slightly yellow powder, needle-like crystals or transparent liquid. Readily soluble in water. Possesses excellent foaming, detergency, wetting and emulsifying properties. Resistant to alkali and hard water. Stable in aqueous solutions over a wide pH range. Biodegradable.
Uses:Widely used as an anionic surfactant in cosmetics, detergents, textiles, papermaking, lubrication, pharmaceuticals, building materials, chemical industry and oil recovery. Also used in fundamental research such as properties of cationic/anionic surfactant mixed systems, micellar catalysis and molecular ordered assemblies.
Technical Specifications:
Active matter content (powder) ≥92%, needle ≥90%, liquid ≥28%
pH (1% aqueous solution): powder/needle 6.5-10.5, liquid 7.5-10.5
Water content: powder ≤3.0%, needle ≤5.0%
Sulfate content ≤1.5%
Foamability ≥135mm
English Name:Sodium dodecyl sulfate
CAS No.:151-21-3
Aliases:Sodium lauryl sulfate, Lauryl sodium sulfate, Dodecyl sodium sulfate, Foaming powder, Sodium dodecyl sulfate ester salt, SLS, SDS, K12
Molecular Formula:C12H25NaO4S
Physical Properties:White to slightly yellow powder, needle-like crystals or transparent liquid. Readily soluble in water. Possesses excellent foaming, detergency, wetting and emulsifying properties. Resistant to alkali and hard water. Stable in aqueous solutions over a wide pH range. Biodegradable.
Uses:Widely used as an anionic surfactant in cosmetics, detergents, textiles, papermaking, lubrication, pharmaceuticals, building materials, chemical industry and oil recovery. Also used in fundamental research such as properties of cationic/anionic surfactant mixed systems, micellar catalysis and molecular ordered assemblies.
Technical Specifications:
Active matter content (powder) ≥92%, needle ≥90%, liquid ≥28%
pH (1% aqueous solution): powder/needle 6.5-10.5, liquid 7.5-10.5
Water content: powder ≤3.0%, needle ≤5.0%
Sulfate content ≤1.5%
Foamability ≥135mm
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常见问题
- 十二烷基硫酸钠的 CAS 号是多少？
- 十二烷基硫酸钠的 CAS 号是 151-21-3。
- 十二烷基硫酸钠的分子式和分子量是什么？
- 十二烷基硫酸钠的分子式为 C12H25NaO4S。
- 十二烷基硫酸钠的英文名称是什么？
- 十二烷基硫酸钠的英文名称为 Sodium dodecyl sulfate。
- 十二烷基硫酸钠还有哪些别名？
- 十二烷基硫酸钠又称 月桂基硫酸钠、月桂醇硫酸钠、十二醇硫酸钠、发泡粉、十二烷基硫酸酯钠盐、月桂醇硫酸酯钠。
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