Sodium 7-ethyl-2-methylundecan-4-yl sulfate
7-乙基-2-甲基-4-十一烷基硫酸钠
Also known as: Sodium tetradecyl sulfate, Tergitol 4, Niaproof 4, Sodium 7-ethyl-2-methyl-4-undecyl sulfate, Sodium sotradecol, 7-Ethyl-2-methyl-4-undecanol sulfate sodium salt
Sodium 7-ethyl-2-methylundecan-4-yl sulfate (CAS 139-88-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H29NaO4S and a molecular weight of 316.43200 g/mol. It is also known as Sodium tetradecyl sulfate, Tergitol 4 and Niaproof 4. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 139-88-8
- Jingsj CID
- J-1993701-0
- Molecular Formula
- C14H29NaO4S
- Chinese Name
- 7-乙基-2-甲基-4-十一烷基硫酸钠
- Molecular Weight
- 316.43200 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Frequently Asked Questions
What is the CAS number of Sodium 7-ethyl-2-methylundecan-4-yl sulfate?
The CAS number of Sodium 7-ethyl-2-methylundecan-4-yl sulfate is 139-88-8.
What are the molecular formula and molecular weight of Sodium 7-ethyl-2-methylundecan-4-yl sulfate?
Sodium 7-ethyl-2-methylundecan-4-yl sulfate has molecular formula C14H29NaO4S and molecular weight 316.43200 g/mol.
Is Sodium 7-ethyl-2-methylundecan-4-yl sulfate hazardous?
Sodium 7-ethyl-2-methylundecan-4-yl sulfate has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Sodium 7-ethyl-2-methylundecan-4-yl sulfate (CAS 139-88-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993701-0 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.