[A19530] CAS 115-40-2 | Bromocresol Purple | Alfa
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115-40-2 | C21H16Br2O5S | bromocresol purple bromcresol purple
Chemical Identifiers
Specifications
설명
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
It is used as a pH indicator and to measure serum albumin concentrations. It is used as a pH indicator (5.2-6.8 : yellow to blue-purple) and also used in spectrophotometric determination of serum-albumin.
Solubility
Insoluble in water. Soluble in ethanol (80 mg/ml), alcohol, methanol (4 mg/ml), methyl cellosolve (300 mg/ml) and dilute alkalies.
Notes
Transition interval: pH 5.2 (yellow) to pH 6.8 (purple)
Other References:
Merck Index:14,1387Beilstein:359618
GHS Hazard and Precautionary Statements
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
Risk & Safety
CAS115-40-2FORMULAC21H16Br2O5SEINECS204-087-8MDLMFCD00011681
| Pakage | 10g, 250g, 50G |
|---|---|
| brand | Alfa Aesar |
