DY6852
76-60-8
200-972-8
C21H14Br4O5S
bromocresol green
Index Name | Specifications |
Appearance | grey to yellowish crystal |
longest absorb wavelength(nm)入 (ph3.8) | 440 to 445 |
longest absorb wavelength(nm)入 (ph5.4) | 615 to 618 |
quality absorb coefficiant(l/cm.g)a(入 PH3.8) | 24 to 28 |
quality absorb coefficiant(l/cm.g)a(入 PH5.4) | 53 to 58 |
color change range(PH) | 3.8(yellow-green) to 5.4(blue) |
Insoluble in Ethyl Alcohol,% | pass |
loss on drying | 3.0%max |
Ash(as SO4) | 0.25%max |
Index Name | Specifications |
Appearance | grey to yellowish crystal |
longest absorb wavelength(nm)入 (ph3.8) | 440 to 445 |
longest absorb wavelength(nm)入 (ph5.4) | 615 to 618 |
quality absorb coefficiant(l/cm.g)a(入 PH3.8) | 24 to 28 |
quality absorb coefficiant(l/cm.g)a(入 PH5.4) | 53 to 58 |
color change range(PH) | 3.8(yellow-green) to 5.4(blue) |
Insoluble in Ethyl Alcohol,% | pass |
loss on drying | 3.0%max |
Ash(as SO4) | 0.25%max |
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