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Bromocresol purple CAS115-40-2 PH indicator PH indicator
Product :Bromocresol purple
CAS115-40-2
Appearance : Light yellow or light rose red crystalline powder
Purity : 99% min
Product :Bromocresol purple
CAS115-40-2
Appearance : Light yellow or light rose red crystalline powder
Purity : 99% min
Certification of Bromocresol purple CAS115-40-2 PH indicator

More information of Bromocresol purple CAS115-40-2 PH indicator
| Bromocresol Purple Basic information |
| Product Name: | Bromocresol Purple |
| Synonyms: | BROMCRESOL PURPLE SULTONE FORM;BROMCRESOL PURPLE;BROMOCRESOL PURPLE;BROMOCRESOL PURPLE ETHANOL(20);BROMOCRESOL PURPLE TS;3',3''-DIBROMO-O-CRESOLSULFONPHTHALEIN;A,A-BIS(5-BROMO-4-HYDROXY-M-TOLYL)-A-HYDROXY-O-TOLUENESULFONIC ACID G-SULTONE;5',5''-DIBROMO-2-CRESOLSULFONEPHTHALEIN |
| CAS: | 115-40-2 |
| MF: | C21H16Br2O5S |
| MW: | 540.22 |
| EINECS: | 204-087-8 |
| Product Categories: | -;Organics;Analytical Chemistry;Indicator (pH);pH Indicators;Stains and Dyes;Sulfonephthalein |
| Mol File: | 115-40-2.mol |
| Bromocresol Purple Chemical Properties |
| Melting point | 240 °C (dec.)(lit.) |
| density | 1.6509 (estimate) |
| Fp | 36 °C |
| storage temp. | Store at RT. |
| solubility | ethanol: soluble1mg/mL |
| form | Solid |
| pka | 6.21, 6.3, 6.4(at 25℃) |
| color | Purplish-brown |
| PH Range | 5.2(yellow)-6.8(purple) |
| PH | pH : 5.2~6.8 |
| Water Solubility | practically insoluble |
| λmax | 419nm, 433nm, 591nm |
| Merck | 14,1387 |
Product :Bromocresol purple
CAS115-40-2
Appearance : Light yellow or light rose red crystalline powder
Purity : 99% min
Molecular formula: C21H16Br2O5S
Molecular weight: 540.22
EINECS number: 204-087-8
Application of Bromocresol purple CAS115-40-2 PH indicator
Bromocresol purple can be used as acid-base indicator,
It can also be used as an indicator for the preparation of Lactococcus lactis in the medium. The pH range is 5.2 (yellow) ~ 6.8 (purple); adsorption indicator; amino acid chromatography internal standard; silver salt method titration thiocyanate; Photometric precipitation of serum protein.
Product :Bromocresol purple
CAS115-40-2
Appearance : Light yellow or light rose red crystalline powder
Purity : 99% min
Packing of Bromocresol purple CAS115-40-2 PH indicator


Shipping of Bromocresol purple CAS115-40-2 PH indicator

Product :Bromocresol purple
CAS115-40-2
Appearance : Light yellow or light rose red crystalline powder
Purity : 99% min
Lab / Factory of Bromocresol purple CAS115-40-2 PH indicator











Product :Bromocresol purple
CAS115-40-2
Appearance : Light yellow or light rose red crystalline powder
Purity : 99% min
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