4-Hydroxybenzenesulfonic acid

Purity: 66% in water

Synonym(s): Phenol-4-sulfonic acid p-Phenolsulfonic Acid Hydrate

Formula: C6H6O4S Molecular Weight: 174.17

CAS Number: 98-67-9 Beilstein Number: 1869034 MDL Number: MFCD00007506 PubChem CID: 4765

Properties

Shelf life: 1460 days

Solubility:

Sensitivity:

Boiling point:

Melting point: 142 °C

InChl: InChI=1S/C6H6O4S/c7-5-1-3-6(4-2-5)11(8, 9)10/h1-4, 7H, (H, 8, 9, 10)

Safety Information

Pictograms: GHS05

Signal Word: Danger

Hazard Statements: H335; H314; H302; H318; H290; H360FD

Precautionary Statements: P261; P280; P321; P405; P501; P264; P260; P271; P270; P301+P330+P331; P304+P340; P363; P403+P233; P330; P234; P390; P406; P203; P264+P265; P301+P317; P305+P354+P338; P318; P317; P302+P361+P354; P316; P319

WGK: 3

Storage:

Personal Protective Equipment: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter