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Specification Sheet

Product Name
Sodium dodecyl sulfate solution BioUltra, 20% in H2O

Product Number
05030

Product Brand
sigma

CAS Number
151-21-3

Molecular Weight
288.38

Test

Specification

APPEARANCE (COLOR)Colorless
APPEARANCE (FORM)Liquid
TITRATION (ION EXCHANGE)19 - 21 %
DENSITY D20/41.020 - 1.040
METAL TRACE ANALYSIS (ICP)CORRESPONDS TO REQUIREMENTS
ALUMINIUM (ICP)≤ 1 mg/kg
BARIUM (ICP)≤ 1 mg/kg
BISMUTH (ICP)≤ 1 mg/kg
CALCIUM (ICP)≤ 5 mg/kg
CADMIUM (ICP)≤ 1 mg/kg
COBALT (ICP)≤ 1 mg/kg
CHROMIUM (ICP)≤ 1 mg/kg
COPPER (ICP)≤ 1 mg/kg
IRON (ICP)≤ 1 mg/kg
POTASSIUM (ICP)≤ 20 mg/kg
LITHIUM (ICP)≤ 1 mg/kg
MAGNESIUM (ICP)≤ 1 mg/kg
MANGANESE (ICP)≤ 1 mg/kg
MOLYBDENUM (ICP)≤ 1 mg/kg
NICKEL (ICP)≤ 1 mg/kg
LEAD (ICP)≤ 1 mg/kg
STRONTIUM (ICP)≤ 1 mg/kg
ZINC (ICP)≤ 1 mg/kg
ARSENIC TRACES (MHS-AAS)≤ 0.10 mg/kg
CHLORIDE (CL)≤ 50 mg/kg
PHOSPHATE (PO4)≤ 1 mg/kg
EXTRANEOUS ACTIVITIESDNAses, RNAses, Proteases, Phosphatases Not Detectable
SOLUBILITY (METHOD)Neat
APPEARANCE (SOLUTION)CLEAR COLORLESS
RESIDUE (FILTER TEST)NO RESIDUE
UV - ABS. AT 260 NM≤ 0.5
UV - ABS. AT 280 NM≤ 0.3
RECOMMENDED RETEST PERIOD42 MONTHS