ChemicalBook > CAS DataBase List > Potassium 2,5-dihydroxybenzenesulfonate
Potassium 2,5-dihydroxybenzenesulfonate
- Product Name
- Potassium 2,5-dihydroxybenzenesulfonate
- CAS No.
- 21799-87-1
- Chemical Name
- Potassium 2,5-dihydroxybenzenesulfonate
- Synonyms
- K-SALT;POTASSIUM DOBESILATE;Potassium 2,5-dihydr;2,5-Dihydroxybenzenesulfonic;2,5-dihydroxybenzenesulfonate;POTASSIUM HYDROQUINONESULFONATE;POTASSIUM HYDROQUINONE SULPHONATE;PotassiumHydroquinonesulfonate>HYDROQUINONE SULFONIC ACID, K SALT;Kalium-2-5-dihydroxybenzolsulfonat
- CBNumber
- CB9207868
- Molecular Formula
- C6H7KO5S
- Formula Weight
- 230.28
- MOL File
- 21799-87-1.mol
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Potassium 2,5-dihydroxybenzenesulfonate Property
- Melting point:
- 251 °C (dec.)(lit.)
- Boiling point:
- 591.05℃[at 101 325 Pa]
- Density
- 1.74[at 20℃]
- vapor pressure
- 0Pa at 25℃
- storage temp.
- Store below +30°C.
- form
- powder to crystal
- color
- White to Almost white
- Water Solubility
- soluble
- BRN
- 5187027
- Stability:
- Stable. Incompatible with bases, oxidizing agents.
- LogP
- -3.912 at 25℃
- CAS DataBase Reference
- 21799-87-1(CAS DataBase Reference)
- EPA Substance Registry System
- Benzenesulfonic acid, 2,5-dihydroxy-, monopotassium salt (21799-87-1)
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Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
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N-Bromosuccinimide Price
Sigma-Aldrich
- Product number
- H18402
- Product name
- Hydroquinonesulfonic acid potassium salt
- Purity
- technical grade
- Packaging
- 100g
- Price
- $57.9
- Updated
- 2024/03/01
Sigma-Aldrich
- Product number
- 8.14729
- Product name
- Hydroquinone monosulfonic acid potassium salt
- Purity
- for synthesis
- Packaging
- 250g
- Price
- $171
- Updated
- 2024/03/01
TCI Chemical
- Product number
- H0593
- Product name
- Potassium Hydroquinonesulfonate
- Purity
- >98.0%(T)
- Packaging
- 25g
- Price
- $22
- Updated
- 2024/03/01
TCI Chemical
- Product number
- H0593
- Product name
- Potassium Hydroquinonesulfonate
- Purity
- >98.0%(T)
- Packaging
- 500g
- Price
- $86
- Updated
- 2024/03/01
Alfa Aesar
- Product number
- L08406
- Product name
- Hydroquinonesulfonic acid potassium salt, 98+%
- Packaging
- 100g
- Price
- $30.65
- Updated
- 2024/03/01
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Potassium 2,5-dihydroxybenzenesulfonate Chemical Properties,Usage,Production
Chemical Properties
white solid
Uses
It is employed in the synthesis and properties of sulfonated polyarylene ether nitrile copolymers for PEM with high thermal stability.
Flammability and Explosibility
Not classified
Purification Methods
Recrystallise it from water or EtOH. [Beilstein 11 I 70, 11 II 170, 11 III 570.]
Potassium 2,5-dihydroxybenzenesulfonate Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from Potassium 2,5-dihydroxybenzenesulfonate manufacturers
Henan Fengda Chemical Co., Ltd
- Product
- Potassium 2,5-dihydroxybenzenesulfonate 21799-87-1
- Price
- US $100.00-1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- g-kg-tons, free sample is available
- Release date
- 2023-12-25
Shaanxi Dideu Medichem Co. Ltd
- Product
- Potassium 2,5-dihydroxybenzenesulfonate 21799-87-1
- Price
- US $0.10/KG
- Min. Order
- 1KG
- Purity
- 99.0%
- Supply Ability
- 1000 tons
- Release date
- 2020-01-07
Career Henan Chemical Co
- Product
- Potassium2,5-dihydroxybenzenesulfonate 21799-87-1
- Price
- US $1.00/g
- Min. Order
- 1g
- Purity
- 99%
- Supply Ability
- g/kg/T
- Release date
- 2019-12-18
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