High quality Tetrabromophenol Blue CAS 4430-25-5 in stock
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Low price Tetrabromophenol Blue CAS 4430-25-5 in stock
Low price Tetrabromophenol Blue CAS 4430-25-5 in stock
Low price Tetrabromophenol Blue CAS 4430-25-5 in stock
Product 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:C19H6Br8O5S
MW:985.54
EINECS:224-622-9
Product Categories:Sulfonephthalein;Analytical Chemistry;Indicator (pH);pH Indicators
Mol File:4430-25-5.mol
Tetrabromophenol Blue Chemical Properties
Melting point 204 °C (dec.)(lit.)
Boiling point 728.8±60.0 °C(Predicted)
density 2.668±0.06 g/cm3(Predicted)
storage temp. Inert atmosphere,Room Temperature
solubility Soluble in water, ethanol, methanol, acetone, acetic acid
form Powder
pka3.69(at 25℃)
color Beige
PH RangeYellow (3.0) to blue (4.6)
Water Solubility soluble
λmax610nm, 388nm
BRN 378438
Major ApplicationSemiconductors, 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
InChIKeyQPMIVFWZGPTDPN-UHFFFAOYSA-N
CAS DataBase Reference4430-25-5
EPA Substance Registry SystemPhenol, 4,4'-(4,5,6,7-tetrabromo-1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis
[2,6-dibromo- (4430-25-5)
Uses
Tetrabromophenol Blue (CAS# 4430-25-5) is an acid-sensitive, organic dye. Tetrabromophenol Blue has been used in the
preparation of radiation-sensitive indicators based on poly(vinyl alcohol).
Dyes and metabolites.
Product Picture
Packing & Shipping & Payment
Packing:20kg/carton、22kg/carton、25kg/drum，etc
Shipping:by sea or by air
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| Small quantity | Aluminium bag, inside two level plastic bags(1KG or less/Aluminium bag) |
| Bulk quantity | 25kg/drum, inside two level plastic bags |
| Others | can do your package or split small packages according to your request |
Moisture-proof Plastic Bags Aluminum Foil Bag 5KG/10KG/25KG/45KG/180kg Drums |
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