CAS No. 115-40-2

Molecular Formula: C21H16Br2O5S
Molecular Weight: 540.22
Hazard Symbols: Xi,Xn
UN Number: UN 1993 3/PG 3
WGKGermany: 3
HS Code: 29349990

Purity: 99%
Spec 1: Purple pink crystalline powder
Application: Acid base indicator, chromatographic analysis, indicator for non aqueous solution titration

Density	1.772g/cm3
Melting point	245℃
Boiling point	590.2°C at 760 mmHg
Flash point	310.7°C
Solubility	practically insoluble
Uses	As acid-base indicator and non-aqueous solution titration indicator

Molecular Weight: 540.22
Molecular Formula: C21H16Br2O5S
Canonical SMILES: CC1=C(C(=CC(=C1)C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C(=C4)Br)O)C)Br)O
InChI: InChI=1S/C21H16Br2O5S/c1-11-7-13(9-16(22)19(11)24)21(14-8-12(2)20(25)17(23)10-14)15-5-3-4-6-18(15)29(26,27)28-21/h3-10,24-25H,1-2H3
InChIKey: ABIUHPWEYMSGSR-UHFFFAOYSA-N
Boiling Point: 590.2°C at 760mmHg
Melting Point: 245°C
Purity: >96.0%(LC)
Storage: Store at RT.
Synonyms: 4,4'-(3h-2,1-benzoxathiol-3-ylidene)bis(2-bromo-6-methylphenol)s,s-dioxide; 4,4'-(3h-2,1-benzoxathiol-3-ylidene)bis(2-bromo-6-o-cresol)s,s-dioxide; 4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bis[2-bromo-b-methylphend]S,S-dioxide; bromocresol; Bromocresolred; dibromo
Description
Bromocresol purple (BCP) or 5',5″-dibromo-o-cresolsulfophthalein, is a pH indicator. In its sultone form, it has a pKa value of 6.3, and is usually prepared as a 0.04% aqueous solution.Bromocresol purple (pH indicator) below pH 5.2 above pH 6.8 5.2 ⇌ 6.8


More details are to be found on supplier website

Molecular Weight: 540.22
Formula: C21H16Br2O5S
HS Code: 2934999090
Categories: Stains & Indicators


More details are to be found on supplier website