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LC5701 Tetra-n-butylammonium hydrogen sulfate
for synthesis


Order number Packaging Quantity Price €
AC32701 Plastic bottle 100 g 40.05
AC32701 Plastic bottle 500 g 146.70


Product information
Hill Formula C16H37NO4S
HS Code 2923 90 00
EC number 251-068-5
Molar mass 339.54 g/mol
CAS number 32503-27-8


Chemical and physical data
Solubility (20 °C) soluble
Melting point 169 – 172 °C
Molar mass 339.54 g/mol
Bulk density 650 kg/m3
pH value 1 – 2 (100 g/l, H2O, 20 °C)


Safety information according to GHS
Hazard Statement(s) H315: Causes skin irritation.
H319: Causes serious eye irritation.
Precautionary Statement(s) P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
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 Warning
Hazard Pictogram(s)
Storage class 10 – 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 3
Relatively 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
R Phrase R 36/38
Irritating to eyes and skin.
S Phrase S 26
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
Categories of danger irritant
Hazard Symbol Irritant


Assay (acidimetric) ≥ 95 %
Melting range
– lower value
≥ 169 °C
– upper value ≤ 172 °C
Identity (IR) passes test