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Compound | o-Toluenesulfonic acid, 3,4,5,6-tetrabromo-.α.,.α.-bis(3,5-dibromo-4-hydroxyphenyl)-.α.-hydroxy- | ||||
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CAS No. | 4430-25-5 | Catalog No. | HH20170441 | Brand | |
Purity | 98% | Packing | 1kg | Grade | |
Lead Time | 7Day (s) | Origin | Loading Port |
Boiling Point | 728.8 2.668 g/cm3 at 760 mmHg |
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Stability | Stable under normal temperatures and pressures. |
Storage Condition | Store in a cool, dry place. Keep container closed when not in use. |
Appearance & Physical State | Dark green. |
Flash Point | 394.6 2.668 g/cm3 |
Density | 2.668 g/cm3 |
Melting Point | 203-205ºC |
Tetrabromophenol Blue Basic information
Product Name: | Tetrabromophenol Blue |
Synonyms: | 3,3',3'',4,5,5',5'',6-Octabromophenolsulfonphthalein;4,4'-(4,5,6,7-tetrabromo-3H-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromophenol] S,S-dioxide;TETRABROMOPHENOL BLUE INDICATOR;Tetrabromophenol Blue, pure;3,4,5,6,3',5',3'',5''-octabromophenolsulfonphthalein;2,6-Dibromo-4-[4,5,6,7-tetrabromo-3-(3,5-dibromo-4-hydroxyphenyl)-1,1-dioxobenzo[c]oxathiol-3-yl]pheno;3',3'',4,5,5',5'',6,7-Octabromophenolsulfophthalein;4,4'-[(4,5,6,7-Tetrabromo-3H-2,1-benzoxathiole 1,1-dioxide)-3-ylidene]bis(2,6-dibromophenol) |
CAS: | 4430-25-5 |
MF: | C19H7Br8O5S |
MW: | 986.55 |
EINECS: | 224-622-9 |
Product Categories: | Analytical Chemistry;Indicator (pH);pH Indicators;Sulfonephthalein |
Mol File: | 4430-25-5.mol |
Tetrabromophenol Blue Chemical Properties |
Melting point | 204 C (dec.)(lit.) |
solubility | Solubility Soluble in water, ethanol, methanol, acetone, acetic acid |
form | Powder |
pka | 3.69(at 25) |
color | Beige |
PH Range | Yellow (3.0) to blue (4.6) |
Water Solubility | soluble |
max | 610nm, 388nm |
BRN | 378438 |
Major Application | Semiconductors, thin films, recording materials, chemically amplified resists, photography, lithographic plates, inks, toners, detergents, hair dyes, diapers, detecting proteins, contact lens, urine analysis test strips, distinguishing between allergies and infections |
InChIKey | QPMIVFWZGPTDPN-UHFFFAOYSA-N |
EPA Substance Registry System | Phenol, 4,4'-(4,5,6,7-tetrabromo- 1,1-dioxido-3H-2,1-benzoxathiol- 3-ylidene)bis[2,6-dibromo- (4430-25-5) |
Safety Information |
Safety Statements | 24/25 |
WGK Germany | 3 |
TSCA | Yes |
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