Bromothymol blue

Purity: ACS, Dye content 95 %

Synonym(s): 3, 3′-Dibromothymothymolsulfonphthalein

Formula: C27H28Br2O5S Molecular Weight: 624.38

CAS Number: 76-59-5 Beilstein Number: 373934 EC Number: 200-971-2 MDL Number: MFCD00005872 PubChem CID: 6450

Properties

Shelf life: 720 days

Solubility: Soluble in ethanol, ether and alkalis. Slightly soluble in water.

Sensitivity: Moisture sensitive.

Boiling point:

Melting point: 200-202°C

InChl: InChI=1S/C27H28Br2O5S/c1-13(2)17-11-20(15(5)23(28)25(17)30)27(19-9-7-8-10-22(19)35(32, 33)34-27)21-12-18(14(3)4)26(31)24(29)16(21)6/h7-14, 30-31H, 1-6H3

Safety Information

Pictograms: GHS07

Signal Word: Warning

Hazard Statements: H315; H319; H302

Precautionary Statements: P305+P351+P338; P280; P302+P352; P321; P501; P264; P270; P362+P364; P330; P264+P265; P301+P317; P337+P317; P332+P317

WGK: 3

Storage:

Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter