| Customization: | Available |
|---|---|
| CAS No.: | 76-60-8 |
| Formula: | C21h14br4o5s |
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Cosmetic usage Bromocresol green with high purity cas 76-60-8
| Bromocresol green Basic information | |
| Product Name: | Bromocresol green |
| CAS: | 76-60-8 |
| MF: | C21H14Br4O5S |
| MW: | 698.01 |
| EINECS: | 200-972-8 |
| Mol File: | 76-60-8.mol |
| Bromocresol green Chemical Properties | |
| Melting point | 225 °C |
| density | 0.79 g/mL at 20 °C |
| Fp | 12 °C |
| storage temp. | Store at RT. |
| solubility | Solubility Sparingly soluble in water; soluble in ethanol, ether |
| form | Powder/Solid |
| Boiling point | 626.0±55.0 °C(Predicted) |
| pka | 4.7(at 25ºC) |
| color | Pale orange |
| PH | 3.8~5.4 |
| PH Range | 3.8(YELLOW)-5.4(BLUE) |
| Water Solubility | slightly soluble |
| λmax | 423nm, 444nm, 617nm |
| Merck | 14,1386 |
| BRN | 372527 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| CAS DataBase Reference | 76-60-8(CAS DataBase Reference) |
| EPA Substance Registry System | Bromcresol green (76-60-8) |
|
Testing Items |
Specification |
Testing Result |
|
PH color domain |
3.8(Yellow green)-5.4(Blue) |
3.8(Yellow green)-5.4(Blue) |
|
Maximum absorption wavelength(nm) λ1(PH 3.8) λ2 (PH 5.4) |
440~445 615~618 |
443 616 |
|
Mass absorption coefficient(L/cm·g) α1(λ1PH 3.8) α2(λ2PH 5.4)
|
24~28 53~58
|
24.5 53.6
|
|
Ethanol dissolution test
|
Qualified
|
Qualified
|
|
(sulfate) Burning residue ≤ |
0.25
|
0.21
|
|
Loss on drying≤ |
3.0 |
1.6 |
|
Conclusion Qualified |
||
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