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118-47-8

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Product FOB Price Min.Order Supply Ability Supplier
1-(4'-Sulfophenyl)-3-carboxy-5-pyrazolone Manufacturer/High quality/Best price/In stock
Cas No: 118-47-8
USD $ 3.0-3.0 / Kilogram 1 Kilogram 1-100 Metric Ton/Month Dayang Chem (Hangzhou) Co.,Ltd. Contact Supplier
High purity 118-47-8 5-oxo-1-(4-sulphophenyl)-2-pyrazoline-3-carboxylic acid
Cas No: 118-47-8
USD $ 100.0-500.0 / Gram 1 Gram 99999 Gram/Year Hangzhou Dingyan Chem Co., Ltd Contact Supplier
1H-pyrazole-4,5-dicarboxylic acid
Cas No: 118-47-8
No Data 10 Milligram Amadis Chemical Co., Ltd. Contact Supplier
3-Carboxy-1-(4-sulfophenyl)-2-pyrazolin-5-one
Cas No: 118-47-8
No Data No Data No Data Chemwill Asia Co., Ltd. Contact Supplier
Factory direct supply CAS 118-47-8 with best quality
Cas No: 118-47-8
USD $ 139.0-210.0 / Kilogram 1 Kilogram 1000 Kilogram/Day Zhuozhou Wenxi import and Export Co., Ltd Contact Supplier
BLOOM TECH Advanced API/Technology support 1-(4'-Sulfophenyl)-3-carboxy-5-pyrazolone CAS 118-47-8
Cas No: 118-47-8
No Data 1 Gram 3 Metric Ton/Month Shaanxi BLOOM TECH Co.,Ltd Contact Supplier
1-(4'-Sulfophenyl)-3-carboxy-5-pyrazolone 118-47-8
Cas No: 118-47-8
No Data 1 Kilogram 10000 Metric Ton/Month Shanghai Upbio Tech Co.,Ltd Contact Supplier
99% Purity.CAS118-47-8
Cas No: 118-47-8
USD $ 438.0-737.0 / Kilogram 1 Kilogram 10000 Metric Ton/Month Baoji Guokang Healthchem co.,ltd Contact Supplier
118-47-8 1-(4'-Sulfophenyl)-3-carboxy-5-pyrazolone / high quality /Best price/In stock
Cas No: 118-47-8
USD $ 1.0-2.0 / Milliliter 1 Milliliter 50 Kilogram/Month Jilin Tely Imp.& Exp.Co., Ltd. Contact Supplier
5-OXO-1-(P-SULFOPHENYL)-2-PYRAZOLINE-3-CARBOXYLIC ACID
Cas No: 118-47-8
USD $ 1.0-1.0 / Kilogram 1 Kilogram 110 Kilogram/Month Career Henan Chemical Co Contact Supplier

118-47-8 Usage

Chemical Properties

Light yellow crystalline powder
InChI:InChI=1/C10H8N2O6S/c13-9-5-8(10(14)15)11-12(9)6-1-3-7(4-2-6)19(16,17)18/h1-4H,5H2,(H,14,15)(H,16,17,18)

118-47-8SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 15, 2017

Revision Date: Aug 15, 2017

1.Identification

1.1 GHS Product identifier

Product name 1-(4'-Sulfophenyl)-3-carboxy-5-pyrazolone

1.2 Other means of identification

Product number -
Other names 1-(4-SULFOPHENYL)-3-CARBOXY-5-PYRAZOLONE

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:118-47-8 SDS

118-47-8Synthetic route

4,4'-diamino-2,2'-biphenyldisulfonic acid
117-61-3

4,4'-diamino-2,2'-biphenyldisulfonic acid

5-oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid
118-47-8

5-oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid

C32H16N8O18S4(6-)*6Na(1+)

C32H16N8O18S4(6-)*6Na(1+)

Conditions
ConditionsYield
Stage #1: 4,4'-diamino-2,2'-biphenyldisulfonic acid With hydrogenchloride; sodium nitrite In water at 5℃; for 0.583333h;
Stage #2: 5-oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid With sodium acetate In ethyl acetate; N,N-dimethyl-formamide at 5℃; for 1h;
70%
3,5-diamino-2,4,6-trimethylbenzene-1-sulfonic acid
32432-55-6

3,5-diamino-2,4,6-trimethylbenzene-1-sulfonic acid

5-oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid
118-47-8

5-oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid

C29H19N8O15S3(5-)*5Na(1+)

C29H19N8O15S3(5-)*5Na(1+)

Conditions
ConditionsYield
Stage #1: 3,5-diamino-2,4,6-trimethylbenzene-1-sulfonic acid With hydrogenchloride; sodium nitrite In water at 5℃; for 0.583333h;
Stage #2: 5-oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid With sodium acetate In ethyl acetate; N,N-dimethyl-formamide at 5℃; for 1h;
69%
C26H25N5O15S3
697756-74-4

C26H25N5O15S3

5-oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid
118-47-8

5-oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid

C36H30N8O21S4

C36H30N8O21S4

Conditions
ConditionsYield
Stage #1: C26H25N5O15S3 With hydrogenchloride; aminosulfonic acid; sodium nitrite In water at 0 - 10℃; for 1h; pH=9;
Stage #2: 5-oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid In water at 0 - 10℃; pH=7;
68.8%
5-oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid
118-47-8

5-oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid

4-[(5-hydroxy-7-sulfo-2-naphthyl)diazenyl]-5-oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid lithium and sodium salt

4-[(5-hydroxy-7-sulfo-2-naphthyl)diazenyl]-5-oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid lithium and sodium salt

Conditions
ConditionsYield
Stage #1: 7-amino-4-hydroxy-2-naphthalenesulfonic acid With lithium hydroxide; sodium nitrate In water pH=7 - 8;
Stage #2: With hydrogenchloride In water at 0 - 10℃; for 1h; pH=1;
Stage #3: 5-oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid With pyridine; lithium hydroxide In water at 0 - 10℃; for 0.333333h; pH=5;
C24H20N6O12S4
1375454-29-7

C24H20N6O12S4

5-oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid
118-47-8

5-oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid

C44H30N12O24S6

C44H30N12O24S6

Conditions
ConditionsYield
Stage #1: C24H20N6O12S4 With hydrogenchloride; sodium nitrite In water at 5 - 15℃; for 2.08333h;
Stage #2: 5-oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid With sodium carbonate In water at 15 - 20℃; for 2.41667h; pH=6.5 - 8.8;
Stage #3: With potassium chloride; sodium chloride In water for 0.5h;

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