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Sodium 5-oxo-1-(4-sulfophenyl)-4H-pyrazole-3-carboxylate

Product Name
Sodium 5-oxo-1-(4-sulfophenyl)-4H-pyrazole-3-carboxylate
CAS No.
52126-51-9
Chemical Name
Sodium 5-oxo-1-(4-sulfophenyl)-4H-pyrazole-3-carboxylate
Synonyms
Tartrazine Impurity 1;CARBOXYSULFOPHENYL PYRAZOLONE;Carboxysulfophenylpyrazolonesodiumsalt;3-Carboxy-1-(4-sulfophenyl)-5-pyrazoloneSodiumSal;3-CARBOXY-1-(4'-SULFOPHENYL)-5-PYRAZOLONE SODIUM SALT;Sodium 5-oxo-1-(4-sulfophenyl)-4H-pyrazole-3-carboxylate;3-Carboxy-1-(4-sulfophenyl)-5-pyrazolone Sodium Salt >3-Carboxy-1-(4-sulfophenyl)-5-pyrazolone Sodium Salt 98.0%;3-CARBOXY-1-(4''-SULFOPHENYL)-5-PYRAZOLONE SODIUM SALT 98+%;5-Oxo-1-(4-sulfophenyl)-2-pyrazoline-3-carboxylic Acid Sodium Salt
CBNumber
CB2415604
Molecular Formula
C10H7N2O6S.Na
Formula Weight
306.23
MOL File
52126-51-9.mol
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Sodium 5-oxo-1-(4-sulfophenyl)-4H-pyrazole-3-carboxylate Property

form 
powder to crystal
color 
White to Light yellow
InChI
InChI=1S/C10H8N2O6S.Na/c13-9-5-8(10(14)15)11-12(9)6-1-3-7(4-2-6)19(16,17)18;/h1-5,11H,(H,14,15)(H,16,17,18);/q;+1/p-1
InChIKey
ZBWNDDPCZBRNEC-UHFFFAOYSA-M
SMILES
N1(NC(C(=O)O)=CC1=O)C1C=CC(S([O-])(=O)=O)=CC=1.[Na+]
CAS DataBase Reference
52126-51-9(CAS DataBase Reference)
EPA Substance Registry System
1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-, monosodium salt (52126-51-9)
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Safety

Risk Statements 
36/37/38
Safety Statements 
26-36/37/39
HS Code 
2933.69.6050
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

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

TCI Chemical
Product number
C0845
Product name
3-Carboxy-1-(4-sulfophenyl)-5-pyrazolone Sodium Salt
Purity
>98.0%(HPLC)(T)
Packaging
25g
Price
$53
Updated
2025/07/31
TCI Chemical
Product number
C0845
Product name
3-Carboxy-1-(4-sulfophenyl)-5-pyrazolone Sodium Salt
Purity
>98.0%(HPLC)(T)
Packaging
500g
Price
$450
Updated
2025/07/31
Biosynth Carbosynth
Product number
FC75457
Product name
3-Carboxy-1-(4-sulfophenyl)-5-pyrazolone Sodium Salt
Packaging
50g
Price
$72
Updated
2021/12/16
Biosynth Carbosynth
Product number
FC75457
Product name
3-Carboxy-1-(4-sulfophenyl)-5-pyrazolone Sodium Salt
Packaging
100g
Price
$126
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
ING0001902
Product name
3-CARBOXY-1-(4'-SULFOPHENYL)-5-PYRAZOLONE SODIUM SALT
Purity
95.00%
Packaging
25G
Price
$148.89
Updated
2021/12/16
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Sodium 5-oxo-1-(4-sulfophenyl)-4H-pyrazole-3-carboxylate Chemical Properties,Usage,Production

Chemical Properties

Light yellow crystalline powder

Sodium 5-oxo-1-(4-sulfophenyl)-4H-pyrazole-3-carboxylate Preparation Products And Raw materials

Raw materials

Preparation Products

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Sodium 5-oxo-1-(4-sulfophenyl)-4H-pyrazole-3-carboxylate Suppliers

Americas 1 China 66 Europe 1 France 2 Germany 3 India 2 Japan 1 United Kingdom 3 United States 13 Global 92
TCI Chemicals (India) Pvt. Ltd.
Tel
--
Fax
--
Email
sales-in@tcichemicals.com
Country
India
ProdList
6768
Advantage
58
A.J Chemicals
Tel
--
Fax
--
Email
sales@ajchem.in
Country
India
ProdList
6100
Advantage
58

52126-51-9, Sodium 5-oxo-1-(4-sulfophenyl)-4H-pyrazole-3-carboxylateRelated Search:

p-Toluenesulfonic acid Diclofenac sodium Sodium bicarbonate RESMETHRIN Sodium hydroxide HYDROGEN SELENIDE Hydrogen Hydrogen Sulfide Sodium acetate Calcium formate 1-DODECANESULFONIC ACID SODIUM SALT Retinoic acid Folic acid Trisodium phosphate Sodium chloride Sodium carboxymethyl cellulose Pyrazole Citric acid

  • 1-(4-Sodiosulfophenyl)-5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylic acid
  • Sodium 5-oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylate
  • 3-CARBOXY-1-(4'-SULFOPHENYL)-5-PYRAZOLONE SODIUM SALT
  • 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-1h-pyrazole-3-carboxylicacimonosodium
  • Carboxysulfophenylpyrazolonesodiumsalt
  • sodium hydrogen 4,5-dihydro-5-oxo-1-(4-sulphonatophenyl)-1H-pyrazole-3-carboxylate
  • 3-CARBOXY-1-(4''-SULFOPHENYL)-5-PYRAZOLONE SODIUM SALT 98+%
  • 4,5-Dihydro-5-oxo-1-(4-sulfophenyl)-1H-pyrazole-3-carboxylic acid monosodium salt
  • Sodium 5-oxo-1-(4-sulfophenyl)-4H-pyrazole-3-carboxylate
  • 1-(4-Sulfophenyl)-5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylic acid·sodium salt
  • Tartrazine Impurity 1
  • CARBOXYSULFOPHENYL PYRAZOLONE
  • 3-Carboxy-1-(4-sulfophenyl)-5-pyrazolone Sodium Salt &gt
  • 5-Oxo-1-(4-sulfophenyl)-2-pyrazoline-3-carboxylic Acid Sodium Salt
  • 3-Carboxy-1-(4-sulfophenyl)-5-pyrazolone Sodium Salt 98.0%
  • 3-Carboxy-1-(4-sulfophenyl)-5-pyrazoloneSodiumSal
  • 52126-51-9
  • C10H7N2NaO6S
  • C10H7N2O6SNa