Tetrabromophenol Blue
- Product Name
- Tetrabromophenol Blue
- CAS No.
- 4430-25-5
- Chemical Name
- Tetrabromophenol Blue
- Synonyms
- TetrabromophenoL;Tetrabromophenol blue ,85%;Tetrabromophenol Blue, pure;3,3',3;NSC 11236;TETRABROMPHENOLBLUE;Tetrabromophenol Blu;TETRABROMOPHENOL BLUE;Tetrabromophenol Blue,Ind;Tetrabromophenol Blue >
- CBNumber
- CB1175880
- Molecular Formula
- C19H6Br8O5S
- Formula Weight
- 985.54
- MOL File
- 4430-25-5.mol
Tetrabromophenol Blue Property
- 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
- pka
- 3.69(at 25℃)
- color
- Beige
- PH Range
- Yellow (3.0) to blue (4.6)
- Water Solubility
- soluble
- λmax
- 610nm, 388nm
- ε(extinction coefficient)
- ≥55000 at 606-616nm in ethanol and water
- 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
- CAS DataBase Reference
- 4430-25-5
- 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
- Safety Statements
- 24/25
- WGK Germany
- 3
- TSCA
- Yes
- HS Code
- 29349990
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
- Precautionary statements
-
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P280Wear protective gloves/protective clothing/eye protection/face protection.
N-Bromosuccinimide Price
- Product number
- 199311
- Product name
- Tetrabromophenol Blue
- Purity
- Dye content 85?%
- Packaging
- 1g
- Price
- $45.6
- Updated
- 2024/03/01
- Product number
- 199311
- Product name
- Tetrabromophenol Blue
- Purity
- Dye content 85?%
- Packaging
- 5g
- Price
- $155
- Updated
- 2024/03/01
- Product number
- T0039
- Product name
- Tetrabromophenol Blue
- Purity
- >95.0%(HPLC)
- Packaging
- 1g
- Price
- $54
- Updated
- 2022/04/27
- Product number
- T0039
- Product name
- Tetrabromophenol Blue
- Purity
- >95.0%(HPLC)
- Packaging
- 5g
- Price
- $205
- Updated
- 2024/03/01
- Product number
- B20123
- Product name
- Tetrabromophenol Blue
- Packaging
- 1g
- Price
- $25.65
- Updated
- 2024/03/01
Tetrabromophenol Blue Chemical Properties,Usage,Production
Chemical Properties
beige powder
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.
Definition
ChEBI: Tetrabromophenol blue is a member of benzofurans.
Biological Activity
Tetrabromophenol Blue (TBPB) belongs to the group of sulfonephthalein acid-base indicators. It is employed in the potentiometric titration of the halogens with Hg2(NO3)2. In addition, it has been used as a dye indicator in urine dipstick test to detect proteinuria. In this assay, with increasing concentration of urinary protein, TBPB sequentially changes color from pale green to blue. Binding of TBPB to proteins is dependent on pH.
Tetrabromophenol Blue Preparation Products And Raw materials
Raw materials
Preparation Products
Tetrabromophenol Blue Suppliers
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- Country
- Germany
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- Germany
- ProdList
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View Lastest Price from Tetrabromophenol Blue manufacturers
- Product
- Tetrabromophenol Blue 4430-25-5
- Price
- US $50.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 5000kg/week
- Release date
- 2024-05-20
- Product
- Tetrabromophenol Blue 4430-25-5
- Price
- US $0.00-0.00/kg
- Min. Order
- 1kg
- Purity
- 98
- Supply Ability
- 1000
- Release date
- 2025-01-13
- Product
- Tetrabromophenol Blue 4430-25-5
- Price
- US $0.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 50000KG/month
- Release date
- 2024-11-14