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1733-12-6
bosschem
1733-12-6
Cresol Red Basic information | |
Product Name: | Cresol Red |
Synonyms: | Phenol, 4,4-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis2-methyl-;Cresol Red;Cresol Red, Indicator grade, pure 25GR;Cresol Red, Indicator grade, pure 5GR;Cresol Red (0.1% in ca. 20% Ethanol) [for Titration];3,3-Bis(3-methyl-4-hydroxyphenyl)-3H-2,1-benzoxathiole 1,1-dioxide;Cresol Red,pure,Indicator grade;o-Cresol Red p.a. (green powder) |
CAS: | 1733-12-6 |
MF: | C21H18O5S |
MW: | 382.43 |
EINECS: | 217-064-2 |
Mol File: | 1733-12-6.mol |
Cresol Red Chemical Properties | |
Melting point | 290 °C |
Boiling point | 479.59°C (rough estimate) |
density | 0.998 g/cm3 |
refractive index | 1.5300 (estimate) |
storage temp. | Store at +5°C to +30°C. |
solubility | Solubility Sparingly soluble in water; soluble in ethanol |
form | Powder |
pka | 1.0(at 25℃) |
color | Dark green or brown-red |
PH Range | 7.2(YELLOW)--8.8(PURPLISH RED) |
PH | 7.2~8.8 |
Water Solubility | soluble |
λmax | 570nm, 367nm, 432nm |
Merck | 142,578 |
BRN | 343399 |
Major Application | Display device, optical sensors, combustion gas detection system, inks, correction fluid, diapers, toothpaste, identifying fresh and stale rice, food storage, determine glucose in dialysis solution, monitor metabolic activity of microorganisms, detect bacterialinfection, psychoactive drugs, dental impression material |
InChIKey | ASMGMVUGPNODGX-UHFFFAOYSA-N |
EPA Substance Registry System | Cresol Red (1733-12-6) |
Item | Specifications |
Appearance | Dark green or brown-red powder |
PH Transition Interval | 6.8(Yellow)-8.5(Red) |
Melting point | 290 °C |
Density | 0.98 g/mL at 25 °C |
storage temp | Store at RT. |
Water Solubility | soluble |
Drying Loss | 3.0 |
Ignition residue | 0.2 |
Cresol Red Basic information | |
Product Name: | Cresol Red |
Synonyms: | Phenol, 4,4-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis2-methyl-;Cresol Red;Cresol Red, Indicator grade, pure 25GR;Cresol Red, Indicator grade, pure 5GR;Cresol Red (0.1% in ca. 20% Ethanol) [for Titration];3,3-Bis(3-methyl-4-hydroxyphenyl)-3H-2,1-benzoxathiole 1,1-dioxide;Cresol Red,pure,Indicator grade;o-Cresol Red p.a. (green powder) |
CAS: | 1733-12-6 |
MF: | C21H18O5S |
MW: | 382.43 |
EINECS: | 217-064-2 |
Mol File: | 1733-12-6.mol |
Cresol Red Chemical Properties | |
Melting point | 290 °C |
Boiling point | 479.59°C (rough estimate) |
density | 0.998 g/cm3 |
refractive index | 1.5300 (estimate) |
storage temp. | Store at +5°C to +30°C. |
solubility | Solubility Sparingly soluble in water; soluble in ethanol |
form | Powder |
pka | 1.0(at 25℃) |
color | Dark green or brown-red |
PH Range | 7.2(YELLOW)--8.8(PURPLISH RED) |
PH | 7.2~8.8 |
Water Solubility | soluble |
λmax | 570nm, 367nm, 432nm |
Merck | 142,578 |
BRN | 343399 |
Major Application | Display device, optical sensors, combustion gas detection system, inks, correction fluid, diapers, toothpaste, identifying fresh and stale rice, food storage, determine glucose in dialysis solution, monitor metabolic activity of microorganisms, detect bacterialinfection, psychoactive drugs, dental impression material |
InChIKey | ASMGMVUGPNODGX-UHFFFAOYSA-N |
EPA Substance Registry System | Cresol Red (1733-12-6) |
Item | Specifications |
Appearance | Dark green or brown-red powder |
PH Transition Interval | 6.8(Yellow)-8.5(Red) |
Melting point | 290 °C |
Density | 0.98 g/mL at 25 °C |
storage temp | Store at RT. |
Water Solubility | soluble |
Drying Loss | 3.0 |
Ignition residue | 0.2 |