Bromocresol Purple

• Catalog No.: 114375
• CAS Number: 115-40-2
• M. F.: C21H16Br2O5S
• M. W.: 540.22174

SYNONYMS

• Title: 溴甲酚紫
• IUPAC name: 3,3-bis(3-bromo-4-hydroxy-5-methylphenyl)-3H-2,1λ^6-benzoxathiole-1,1-dione
• IUPAC Traditional name: bromocresol purple
• Synonyms: 5,5′-Dibromo-o-cresolsulfonphthalein; 溴甲酚紫磺酸内酯; Bromcresol purple sultone form; 5,5′-二溴-邻甲酚磺酰酞

DATABASE IDS

• MDL Number: MFCD00011681
• CAS Number: 115-40-2
• Beilstein Number: 359618
• PubChem SID: 24847168
• EC Number: 204-087-8

PROPERTIES

• Compostion: Dye content, 90%
• Empirical Formula (Hill Notation): C21H16Br2O5S
• pH Range: 5.2 - 6.8, yellow to purple
• Product Line: BioReagent
• Suitability: suitable for indicator
• Visual Transition Interval: 5.2 - 6.8, yellow to blue
• Absorption Wavelength: λmax 419 nm
• Melting Point: 240 °C (dec.)(lit.)
• GHS Signal Word: Warning
• GHS Hazard statements: H315-H319-H335
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P261-P305 + P351 + P338
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• German water hazard class: 3

DETAILS

Description (English)

Application
Spectrophotometric determination of serum-albumin
Packaging
5, 25 g in glass bottle

Description (简体中文)

Application
血清-白蛋白的分光光度测定
包装
5, 25 g in glass bottle