| Name | Bromocresol green |
|---|---|
| Synonyms |
bromcresol green spray
m-Cresol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(2,6-dibromo-, S,S-dioxide (8CI) Bromocresol Green p.a. MYCOBACTERIUM BOVIS BCG Bromcresol Green BROMOCRESOL GREEN,ACS 2,2'-dimethyl-3,3',5,5'-tetrabromophenolsulfophthalein EINECS 200-972-8 3',3'',5',5''-Tetrabromo-m-cresolsulfonephthalein vertdebromocresol 2,2'-dimethyl-3,3',5,5'-tetrabromophenolsulphonephthalein 3',3",5',5"-tetrabromo-m-cresolsulfonapthalein Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromo-3-methyl- a,a-Bis(3,5-dibromo-4-hydroxy-o-tolyl)-a-hydroxytoluenesulfonic Acid g-Sultone 3′,3′′,5′,5′′-Tetrabromo-m-cresolsulfonephthalein BCG,Mycobacterium bovis 4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bis[2,6-dibromo-3-methylphenol] S,S-Dioxide BBOT 3,3',5,5'-Tetrabromo-m-cresolsulfonphthalein BROMOCRESOL BLUE MFCD00005874 4,4'-(1,1-Dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2,6-dibromo-3-methylphenol) Bromocresol Green |
| Description | Bromocresol green is a pH-sensitive triphenylmethane dye commonly used for the determination of protein and albumin in serum. Bromocresol green is a bio-based dye with a yellow-green to blue-green color. Bromocresol green turns yellow (λmax=435 nm, protonated form) when placed in acidic solution (e.g. pH=4.15), and turns blue in basic solution (λmax=615 nm, deprotonated form). Bromocresol green is widely used as a pH indicator in the field of biochemical analysis. In addition, Bromocresol green is also used to detect the concentration of molecules such as creatinine, and to judge the viability of cells[1][2][3][4]. |
|---|---|
| Related Catalog | |
| References |
| Density | 2.1±0.1 g/cm3 |
|---|---|
| Boiling Point | 626.0±55.0 °C at 760 mmHg |
| Melting Point | 225 °C |
| Molecular Formula | C21H14Br4O5S |
| Molecular Weight | 698.01 |
| Flash Point | 332.4±31.5 °C |
| Exact Mass | 693.729492 |
| PSA | 92.21000 |
| LogP | 7.80 |
| Vapour Pressure | 0.0±1.9 mmHg at 25°C |
| Index of Refraction | 1.716 |
| Storage condition | Store at RT. |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| Water Solubility | slightly soluble |
CHEMICAL IDENTIFICATION
|
| Symbol |
GHS02, GHS07 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H225-H319-H336 |
| Precautionary Statements | P210-P261-P305 + P351 + P338 |
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
| Hazard Codes | Xi:Irritant |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S7-S16-S24/25-S26-S37/39 |
| RIDADR | UN 1219 3/PG 2 |
| WGK Germany | 3 |
| RTECS | SJ7456000 |
| Hazard Class | 3.0 |
| HS Code | 2934991000 |
|
~%
76-60-8 |
| Literature: Acta Physica et Chemica, , vol. 4, p. 73 |
|
~%
76-60-8 |
| Literature: Canadian Journal of Chemistry, , vol. 69, # 6 p. 937 - 944 |
| Precursor 3 | |
|---|---|
| DownStream 2 | |
| HS Code | 2934991000 |
|---|---|
| Summary | 2934991000. sultones and sultams. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |