Sodium dodecyl sulfate
CAS151-21-3
Sodium dodecyl sulfate (CAS 151-21-3, C12H25NaO4S) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.
- CAS No.
- 151-21-3
- Formula
- C12H25NaO4S
- Mol. weight
- 288.38 g/mol
- Appearance
- Clear to yellow liquid
Chemical Specifications
Identifiers
| CAS number | 151-21-3 |
|---|---|
| Product name | Sodium dodecyl sulfate |
| Synonyms | LAURYLSULFURIC ACID SODIUM SALT |
| Molecular formula | C12H25NaO4S |
| Molecular weight | 288.38 g/mol |
| EC number | 205-788-1 |
Physical and chemical properties
| Appearance | Clear to yellow liquid |
|---|---|
| Melting Point | 204-207(lit.) ( ℃ ) |
| Boiling Point | >100 ( ℃ ) |
Applications
Project indicators Standard solid product standards liquid product standards Appearance white powder white needle yellow transparent liquid Activity content (%) p 92 p 93 p 95 p 92 p 93 p total solid content (95 %) p 28 Petroleum ether soluble content (more than 1.5 %) more than 1.5 acuities 1.5 acuities 1.5 acuities 1.5 acuities 1.5 acuities 0.5 Inorganic salt concentration (NaCl + Na2SO4) (%) more than 5.5 acuities 4.5 acuities 2.5 acuities 4.5 acuities were 3.5 acuities 1.5 acuities 2.0 Water (more than 2.5 %) more than 2.5 acuities 2.5 acuities were 3.5 acuities were 3.5 acuities were 3.5 acuities were 3.5 PH value (1% aqueous 25 ℃) 7.5 ~ 9.5 7.5 ~ 9.5 7.5 ~ 9.5 7.5 ~ 9.5 7.5 ~ 9.5 7.5 ~ 9.5 7.5 ~ 9.5 The white degree (W G) p 90 p 90 p 90 p 90 p p 90-90 Colour and lustre (Hazen, 5% of active matter solution) - more than 50
Packaging, Storage & Transport
| Available pack sizes | 5kg, 1kg, 500g, 100g, 50g, 10g |
|---|
Read the current safety data sheet before handling. Packaging can be adapted to the order quantity and destination.
Frequently Asked Questions
What is the CAS number of Sodium dodecyl sulfate?
The CAS Registry Number of Sodium dodecyl sulfate is 151-21-3. Sodium dodecyl sulfate is also known as LAURYLSULFURIC ACID SODIUM SALT.
What is the molecular formula and molecular weight of Sodium dodecyl sulfate?
The molecular formula of Sodium dodecyl sulfate is C12H25NaO4S, and its molecular weight is 288.38 g/mol.
What is Sodium dodecyl sulfate used for?
Project indicators Standard solid product standards liquid product standards Appearance white powder white needle yellow transparent liquid Activity content (%) p 92 p 93 p 95 p 92 p 93 p total solid content (95 %) p 28 Petroleum ether soluble content (more than 1.5 %) more than 1.5 acuities 1.5 acuities 1.5 acuities 1.5 acuities 1.5 acuities 0.5 Inorganic salt concentration (NaCl + Na2SO4) (%) more than 5.5 acuities 4.5 acuities 2.5 acuities 4.5 acuities were 3.5 acuities 1.5 acuities 2.0 Water (more than 2.5 %) more than 2.5 acuities 2.5 acuities were 3.5 acuities were 3.5 acuities were 3.5 acuities were 3.5 PH value (1% aqueous 25 ℃) 7.5 ~ 9.5 7.5 ~ 9.5 7.5 ~ 9.5 7.5 ~ 9.5 7.5 ~ 9.5 7.5 ~ 9.5 7.5 ~ 9.5 The white degree (W G) p 90 p 90 p 90 p 90 p p 90-90 Colour and lustre (Hazen, 5% of active matter solution) - more than 50
How can I request a quotation for Sodium dodecyl sulfate?
Send an inquiry for Sodium dodecyl sulfate (CAS 151-21-3) with the required quantity, target specification, destination country and any documentation requirements. ChemSigma will confirm availability, packaging, lead time and price.
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