Key Spec Table
| CAS # | EC Number | Hill Formula | Chemical Formula | Molar Mass | Grade Value |
|---|
| 151-21-3 | 205-788-1 | C₁₂H₂₅NaO₄S | C₁₂H₂₅OSO₂ONa | 288.38 g/mol | Ph Eur |
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| Description |
|---|
| Catalogue Number | 817034 |
| Synonyms | Lauryl sulfate sodium salt, SDS, Dodecyl sodium sulfate |
| Product Information |
|---|
| CAS number | 151-21-3 |
| EC number | 205-788-1 |
| Grade | Ph Eur |
| Hill Formula | C₁₂H₂₅NaO₄S |
| Chemical formula | C₁₂H₂₅OSO₂ONa |
| Molar Mass | 288.38 g/mol |
| HS Code | 2920 90 10 |
| Structure formula Image |
| Quality Level | MQ500 |
| Physicochemical Information |
|---|
| Density | 1.03 g/cm3 (20 °C) |
| Flash point | 170 °C |
| Melting Point | 204 - 207 °C |
| pH value | 9.1 (10 g/l, H₂O) |
| Vapor pressure | 130 g/l |
| Toxicological Information |
|---|
| LD 50 oral | LD50 Rat 1427 mg/kg |
| LD 50 dermal | LD50 Rabbit > 2000 mg/kg |
| Safety Information according to GHS |
|---|
| Hazard Pictogram(s) | |
| Hazard Statement(s) | H228: Flammable solid.H302 + H332: Harmful if swallowed or if inhaled.H315: Causes skin irritation.H318: Causes serious eye damage.H335: May cause respiratory irritation.H412: Harmful to aquatic life with long lasting effects. |
| Precautionary Statement(s) | P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.P273: Avoid release to the environment.P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.P304 + P340 + P312: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor if you feel unwell.P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. |
| Signal Word | Danger |
| Storage class | 4.1B Flammable solid hazardous materials |
| WGK | WGK 2 obviously hazardous to water |
| Disposal | 3Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
| Safety Information |
|---|
| Categories of danger | highly flammable, harmful, irritant |
| Storage and Shipping Information |
|---|
| Storage | Store at +15°C to +25°C. |
| Transport Information |
|---|
| Declaration (railroad and road) ADR, RID | UN 1325, 4.1, III |
| Declaration (transport by air) IATA-DGR | UN 1325, 4.1, III |
| Declaration (transport by sea) IMDG-Code | UN 1325, 4.1, III |
| Specifications |
|---|
| Assay (two-phase titration) | ≥ 85.0 % |
| Identity (IR-spectrum) | passes test |
| Identity (wet chemistry) | passes test |
| Appearance | White to pale yellow powder. |
| Alkaline reacting substances | passes test |
| Unesterified alcohol | ≤ 4.0 % |
| Sodium chloride + sodium sulfate | ≤ 8.0 % |
| Cu (Copper)* | ≤ 30 ppm |
| Ni (Nickel)* | ≤ 2 ppm |
| V (Vanadium)* | ≤ 1 ppm |
| Residual solvents (ICH Q3C) | excluded by production process |
| Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).Corresponds to Ph Eur |
