1-Heptanesulphonic acid sodium salt, hydrate ~98%, white powder

Supplier: MP Biomedicals

Synonyms: Sodium heptane-1-sulphonate, Sodium 1-heptanesulphonate

0215123905 0215123925 0215123980
ICNA0215123905EA 129 SGD
ICNA0215123905 ICNA0215123925 ICNA0215123980
1-Heptanesulphonic acid sodium salt, hydrate ~98%, white powder
1-Heptanesulphonic acid sodium salt

Sodium 1-heptanesulfonate is a commonly used ion pairing reagent for HPLC, including analyses of peptides and proteins. It has also been used in high performance capillary electrophoresis analysis of peptides.


Soluble in water (10% w/v - clear, colorless solution), ethanol or methanol (0,4% w/v - clear solution).


Caution: Research Use Only (RUO).

Formula: H₃C(CH₂)₅CH₂SO₃Na
MW: 202,25 g/mol
MDL Number: MFCD00007543
CAS Number: 22767-50-6
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Specification Test Results

Identity Test Passes
Purity ~98%
Moisture 7.4 - 9.0%
FTIR Conforms to Standard
Moisture Content 7.4-9.0%
UV/VIS:(60 mg/ml in water adjusted to pH 3)
OD210 nm
<1.0
OD220 nm <0.1
OD254 nm <0.04
OD280 nm <0.04

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