B5880

Bromkresolpurpur

Powder

• Synonym(e): 5′,5″-Dibrom-o-kresolsulfonphthalein, Bromkresolpurpur, Sulton-Form
• Empirische Formel (Hill-System): C₂₁H₁₆Br₂O₅S
• CAS-Nummer: 115-40-2
• Molekulargewicht: 540.22
• NACRES: NA.47
• PubChem Substance ID: 24891871
• UNSPSC Code: 12171500
• EC Number: 204-087-8
• MDL number: MFCD00011681
• Beilstein/REAXYS Number: 359618

Eigenschaften

• Produktname: Bromkresolpurpur, Technical grade
• grade: technical grade
• Quality Segment: 200
• form: powder
• technique(s): microbe id | staining: suitable
• color: gray to light purple
• pH: 5.2-6.8, yellow to purple
• mp: 240 °C (dec.) (lit.)
• solubility: methanol: 4 mg/mL, orange
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: room temp
• SMILES string: Cc1cc(cc(Br)c1O)C2(OS(=O)(=O)c3ccccc23)c4cc(C)c(O)c(Br)c4
• 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
• InChI key: ABIUHPWEYMSGSR-UHFFFAOYSA-N

Beschreibung

General description

Bromocresol purple is a pH indicator. It changes from yellow (5.2) to purple (6.8).

Application

Spektrophotometrische Bestimmung von Serum-Albumin

Bromocresol purple has been used as a pH indicator in the yeast culture media. It has been used as a pH indicator in the culture media of Geobacillus stearothermophilus subsp. Calidolactis.

Sicherheitshinweise

• Lagerklasse: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves