Sodium dodecyl sulfate

• Catalog No.: L5750
• CAS Number: 151-21-3
• M. F.: C12H25NaO4S
• M. W.: 288.37927
• Purity: 92.5-100.5% based on total alkyl sulfate content basis

SYNONYMS

• Title: 十二烷基硫酸钠
• IUPAC name: sodium dodecyl sulfate
• IUPAC Traditional name: sodium dodecyl sulfate
• Synonyms: SDS; Dodecyl sulfate 钠盐; Sodium lauryl sulfate; 月桂基硫酸盐 钠盐; Dodecyl sodium sulfate

DATABASE IDS

• Beilstein Number: 3599286
• MDL Number: MFCD00036175
• EC Number: 205-788-1
• PubChem SID: 24896412
• CAS Number: 151-21-3

PROPERTIES

• Description: anionic
• Mol. Weight: micellar avg mol wt 18,000
• Purity: 92.5-100.5% based on total alkyl sulfate content basis
• Aggregation Number of Micelle: 62
• Critical Micelle Concentration: 7-10 mM(20-25°C)
• Flash Point: 180 °C
• Flash Point: 356 °F
• Hydrophilic Lipophilic Balance: 40
• Melting Point: 204-207 °C(lit.)
• Transition Temperature: cloud point >100 °C
• GHS Signal Word: Danger
• GHS Hazard statements: H228-H302-H311-H315-H318-H335
• European Hazard Symbols: Flammable (F)
• European Hazard Symbols: Harmful (Xn)
• GHS Precautionary statements: P210-P261-P280-P305 + P351 + P338-P312
• RID/ADR: UN 2926 4.1/PG 2
• Risk Statements: 11-21/22-36/37/38
• RTECS: WT1050000
• Safety Statements: 26-36/37
• Hazard Class: 4.1
• UN Number: 2926
• Packing Group: 2
• German water hazard class: 2
• Personal Protective Equipment: Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges

DETAILS

Description (简体中文)

Analysis Note
实际组成见标签
Application
阴离子洗涤剂
包装
1 kg in poly bottle
100, 500 g in poly bottle
5 kg in poly drum
Quality
主要为（约占 70%）C12 月桂基硫酸钠盐，其余的为高级同系物。