Potassium p-tolyl sulfate
SIAL/SMB00936 - ≥95%
Synonym: p-Methylphenyl potassium sulfate; p-Tolyl sulfate potassium salt; Potassium 4-methylphenyl sulfate
CAS Number: 91978-69-7
Empirical Formula (Hill Notation): C7H7KO4S
Molecular Weight: 226.29
Linear Formula: C7H7KO4S
Product Type: Chemical
assay | ≥95% |
biological source | synthetic |
color | off-white |
form | powder |
Quality Level | 200 ![]() |
storage temp. | 2-8°C |
technique(s) | HPLC: suitable |
Application: | Metabolomics, microbiome |
General description: | Potassium p-tolyl sulfate free acid, p-Cresol sulfate is a gut microbiota-derived metabolite of aromatic amino acids, tyrosine, phenylalanine and uremic toxin. p-Cresol sulfate levels typically increase with the progression of chronic kidney disease and in patients with progressive multiple sclerosis. |
Symbol | ![]() ![]() ![]() |
Signal word | Danger |
Hazard statements | H301 + H311 - H314 - H411 |
Precautionary statements | P260 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | ≥95% |
Storage Temp. | 2-8°C |
UNSPSC | 12352200 |