Sodium lauryl sulfate, molecular biology grade

- Synonyms: Dodecyl sulfate sodium salt, SDS
- C12H25NaO4S
- M = 288,38 g/mol
- CAS [151-21-3]
- EINECS-No.: 205-788-1
- Solub. in water: (20 ºC): > 130 g/l
- Melting point: 205 ºC
- Boiling point: 216 ºC
- Flash pt. 170 - 180 ºC
- Ignition temp.: 310,5 ºC
- Vapour pressure: 0,18 Pa (20 ºC)
- LD 50 (oral, rat): 1288 mg/kg
- ADR: 4.1 F1 III UN 1325
- IMDG: 4.1 III UN 1325
- IATA/ICAO: 4.1 III UN 1325
- GHS-signal word: Danger
- GHS-H sentences: H311 - H318 - H228 - H302 - H332 - H315 - H335 - H412
- GHS-P sentences: P210 - P305+P351+P338 - P310 - P370+P378 - P405 - P501a
- Tariff number: 2920 90 10 90
- Applications: in biochemistry, for determination of: tensioactive substances.
- Appearance: White

SPECIFICATIONS
assay (complexometric): min. 99 %
identity (IR-spectrum): passes test
solubility in ethanol : passes test
absorbance of an aqueous solution (3 %) in a 1 cm cell at 264 nm: max. 0,1 AU
absorbance of an aqueous solution (3 %) in a 1 cm cell at 280 nm: max. 0,1 AU
chlorides (Cl): max. 0,01 %
phosphates (as PO4): max. 0,0001 %
copper (Cu): max. 5 ppm
heavy metals (as Pb): max. 5 ppm
water (K.F.) : max. 2 %
DNases, RNases: non detected

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