114375
 |  |  |
 |
Image
Useful Links & Tools
- MSDS
- Specification Sheet
- Certificate of Analysis
- Certificate of Origin
- Bulk Quote
- Similar Products
Last 5 Products Viewed
114375
Sigma-Aldrich
Bromocresol Purple
indicator grade, Dye content 90 %
| Synonym: | 5,5′-Dibromo-o-cresolsulfonphthalein, Bromcresol purple sultone form |
| CAS Number: | 115-40-2 |
| Linear Formula: | C21H16Br2O5S |
| Molecular Weight: | 540.22 |
| Beilstein Registry Number: | 359618 |
| EC Number: | 204-087-8 |
| MDL number: | MFCD00011681 |
| PubChem Substance ID: | 24847168 |
Description
| Application | Spectrophotometric determination of serum-albumin |
| Packaging | 5, 25 g in glass btl |
Properties
| grade | indicator grade |
| composition | Dye content, 90% |
| pH range | 5.2 - 6.8, yellow to purple |
| visual transition interval | 5.2 - 6.8, yellow to blue |
| mp | 240 °C (dec.)(lit.) |
| UV absorption | λmax 419 nm |
Safety
| Personal Protective Equipment | dust mask type N95 (US), Eyeshields, Gloves |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| WGK Germany | 3 |
References
| reference | Microchem. J. 15, 531, (1970) |
| P.G. Hill, T.N.C. Wells Ann. Clin. Biochem. 20, 264, (1983) | |
| Merck | Merck 13,1371 |
| Beilstein | Beil. 19,V,3,460 |
| FT-IR 1 (2), 1025:D / FT-IR 2 (3), 4144:B / IR-Spectra (3), 1481:B / IR-Spectra (2), 1272:G / RegBook 1 (2), 2789:I / Sigma FT-IR 1 (2), 109:C / Stains and Dyes Ref, 171 / Structure Index 1, 443:C:8 |
