Tetrabutylammonium hydrogen sulfate

Purity : >98.0%(T)

CAS No.: 32503-27-8
EC No.: 251-068-5
EC Name: hydrogen sulfate;tetrabutylazanium
ECHA Name: Tetrabutylammonium hydrogen sulphate

Tetrabutylammonium hydrogen sulfate
Tetrabutylammonium hydrogensulfate
Tetrabutylammonium bisulfate
tetra-n-Butylammonium hydrogen sulfate

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SKU: Tetrabutylammonium hydrogen sulfate ; 32503-27-8 ; hydrogen sulfate;tetrabutylazanium ; 251-068-5 ; Tetrabutylammonium hydrogen sulphate ; 100.046.410 Category:
Purity / Analysis Method >98.0%(T)
Molecular Formula / Molecular Weight C__1__6H__3__7NO__4S = 339.54
Physical State (20 deg.C) Solid
Store Under Inert Gas Store under inert gas
Condition to Avoid Hygroscopic
CAS RN 32503-27-8
PubChem Substance ID 87571721
MDL Number MFCD00011637

Specification & Properties

Appearance White powder to crystal
Purity(Neutralization titration) min. 98.0 %
Melting point 170.0 to 175.0 deg.C
Absorbance(210nm) max. 0.500
Absorbance(230nm) max. 0.150
Absorbance(240nm) max. 0.130
Absorbance(254nm) max. 0.100
Absorbance(400nm) max. 0.050
Solubility in Water almost transparency
Melting Point 173 deg.C
Solubility in water Soluble

Safety & Regulations

Safety Information:
Chemical Safety Chemical SafetyChemical Safety
Signal Word Warning
Hazard Statements H302 : Harmful if swallowed.
H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant.
P270 : Do not eat, drink or smoke when using this product.
P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ eye protection/ face protection.
P302 + P352 : IF ON SKIN: Wash with plenty of water.
P337 + P313 : If eye irritation persists: Get medical advice/ attention.
P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P362 + P364 : Take off contaminated clothing and wash it before reuse.
P332 + P313 : If skin irritation occurs: Get medical advice/ attention.
P301 + P312 + P330 : IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth.
Related Laws:
Transport Information:
Hazard Classification:

According to the classification provided by companies to ECHA in REACH registrations this substance
causes severe skin burns and eye damage,
is harmful if swallowed,
causes serious eye damage,
is harmful to aquatic life with long lasting effects,
causes skin irritation and
may cause respiratory irritation.

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