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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

1,2-Benzenedicarboxylicacid, 4-sulfo- Manufacturer/High quality/Best price/In stock

Cas:89-08-7

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

4-Sulfophthalic acid

Cas:89-08-7

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Manufacturer supply CAS 89-08-7 with best quality

Cas:89-08-7

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

1,2-Benzenedicarboxylicacid, 4-sulfo- 89-08-7

Cas:89-08-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

4-SULFOPHTHALIC ACID CAS: 89-08-7 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic interm

4-SULFOPHTHALIC ACID CAS: 89-08-7

Cas:89-08-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

1,2-Benzenedicarboxylicacid, 4-sulfo-

Cas:89-08-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

Organic raw materials 4-Sulfophthalic acid CAS NO.89-08-7

Cas:89-08-7

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

1,2-Benzenedicarboxylicacid, 4-sulfo-

Cas:89-08-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply 4-Sulfophthalic acid

Cas:89-08-7

Min.Order:0 Metric Ton

Negotiable

Type:Other

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Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

4-Sulfophthalic acid

Cas:89-08-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

1,2-Benzenedicarboxylicacid, 4-sulfo-

Cas:89-08-7

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

4-Sulfophthalic acid CAS NO.89-08-7

Cas:89-08-7

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

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HANGZHOU YUNUO CHEMICAL CO.,LTD

superior quality Appearance:clear slightly brown solution Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used as Pharmaceutical Intermediates Tra

1,2-Benzenedicarboxylicacid, 4-sulfo-

Cas:89-08-7

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Jiangsu Qianyu Molecular Technology Co., LTD.

Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an

Best Offer4-SULFOPHTHALIC ACID

Cas:89-08-7

Min.Order:0

Negotiable

Type:Trading Company

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Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

4-SULFOPHTHALICACID

Cas:89-08-7

Min.Order:1 Milligram

Negotiable

Type:Trading Company

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EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

4-Sulfophthalic acid CAS NO.89-08-7

Cas:89-08-7

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

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Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W

4-Sulfophthalic acid CAS NO.89-08-7

Cas:89-08-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

4-Sulfophthalic acid CAS NO.89-08-7

Cas:89-08-7

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

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Golden Pharma Co., Limited

GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation

4-SULFOPHTHALIC ACID

Cas:89-08-7

Min.Order:1 Kilogram

Negotiable

Type:Other

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Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

4-Sulfophthalic acid CAS NO.89-08-7

Cas:89-08-7

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

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Hebei Mojin Biotechnology Co.,Ltd

We produce carbomer by our own factory,carbomer 940 is our best seller.It is used for cosmetic and medical.And we also become agent for lubrizol.Our carbomer 940 get high viscosity and good transparency.The price will depond on the market,surely supp

1,2-Benzenedicarboxylicacid, 4-sulfo-

Cas:89-08-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

4-Sulfophthalic acid

Cas:89-08-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates

1,2-Benzenedicarboxylicacid, 4-sulfo-

Cas:89-08-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec 4-Sulfophthalic Acid X68175 25ml

Cas:89-08-7

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

1,2-Benzenedicarboxylicacid, 4-sulfo-

Cas:89-08-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

4-SULFOPHTHALIC ACID

Cas:89-08-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

4-Sulfophthalic Acid (contains 3-Sulfophthalic Acid)(ca. 50% in Water)

Cas:89-08-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hubei Langyou International Trading Co., Ltd

4-Sulfophthalic acid CAS NO.89-08-7 Application:4-Sulfophthalic acid CAS NO.89-08-7

4-Sulfophthalic acid CAS NO.89-08-7

Cas:89-08-7

Min.Order:0

Negotiable

Type:Other

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Guangdong Juda Chemical Industrial Co.,Limited

Factory supply high purity low priceAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China

4-SULFOPHTHALIC ACID CAS No.89-08-7

Cas:89-08-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

DB BIOTECH CO., LTD

best seller Application:API

4-SULFOPHTHALIC ACID

Cas:89-08-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

phthalic anhydride
85-44-9

phthalic anhydride

4-sulfophthalic acid
89-08-7

4-sulfophthalic acid

Conditions
ConditionsYield
With sulfuric acid; sulfur trioxide at 190 - 200℃; schliesslich 210grad;
With sulfuric acid; sulfur trioxide at 215℃;
With sulfuric acid; mercury(II) sulfate at 130℃;
phthalic anhydride
85-44-9

phthalic anhydride

A

4-sulfophthalic acid
89-08-7

4-sulfophthalic acid

B

3-sulfophthalic acid
67892-43-7

3-sulfophthalic acid

Conditions
ConditionsYield
With sulfuric acid; sulfur trioxide
phthalic anhydride
85-44-9

phthalic anhydride

A

4-sulfophthalic acid
89-08-7

4-sulfophthalic acid

B

3,5-disulfophthalic acid
216451-89-7

3,5-disulfophthalic acid

Conditions
ConditionsYield
With sulfuric acid; mercury(II) sulfate at 200℃;
8-hydroxy-5,7-dinitro-2-naphthalenesulfonic acid
483-84-1

8-hydroxy-5,7-dinitro-2-naphthalenesulfonic acid

4-sulfophthalic acid
89-08-7

4-sulfophthalic acid

Conditions
ConditionsYield
With nitric acid
With hydrogenchloride; sodium hypochlorite at 15 - 20℃;
benzene-1,2-dicarboxylic acid
88-99-3

benzene-1,2-dicarboxylic acid

4-sulfophthalic acid
89-08-7

4-sulfophthalic acid

Conditions
ConditionsYield
With sulfur trioxide at 100 - 105℃;
With sulfuric acid; sulfur trioxide at 215℃;
phthalic anhydride
85-44-9

phthalic anhydride

sulfuric acid
7664-93-9

sulfuric acid

A

4-sulfophthalic acid
89-08-7

4-sulfophthalic acid

B

3-sulfophthalic acid
67892-43-7

3-sulfophthalic acid

3-sulfophthalimide
115953-80-5

3-sulfophthalimide

alkaline sodium hypochlorite solution

alkaline sodium hypochlorite solution

A

4-sulfophthalic acid
89-08-7

4-sulfophthalic acid

B

4-sulfo-anthranilic acid (?)

4-sulfo-anthranilic acid (?)

sulfuric acid
7664-93-9

sulfuric acid

benzene-1,2-dicarboxylic acid
88-99-3

benzene-1,2-dicarboxylic acid

4-sulfophthalic acid
89-08-7

4-sulfophthalic acid

Conditions
ConditionsYield
at 215℃;
sulfur trioxide
7446-11-9

sulfur trioxide

benzene-1,2-dicarboxylic acid
88-99-3

benzene-1,2-dicarboxylic acid

4-sulfophthalic acid
89-08-7

4-sulfophthalic acid

Conditions
ConditionsYield
at 105℃; im geschlossenen Rohr;
β-naphthalene-sulfamide

β-naphthalene-sulfamide

4-sulfophthalic acid
89-08-7

4-sulfophthalic acid

Conditions
ConditionsYield
With potassium hydroxide; potassium permanganate; water at 100℃;
sodium-salt of/the/ 6-hydroxy-naphthalene-2-sulfonic acid

sodium-salt of/the/ 6-hydroxy-naphthalene-2-sulfonic acid

4-sulfophthalic acid
89-08-7

4-sulfophthalic acid

Conditions
ConditionsYield
With potassium permanganate
2-naphthalenesulphonamide
1576-47-2

2-naphthalenesulphonamide

alkaline permanganate

alkaline permanganate

A

4-sulfophthalic acid
89-08-7

4-sulfophthalic acid

B

benzene-1,2-dicarboxylic acid
88-99-3

benzene-1,2-dicarboxylic acid

Conditions
ConditionsYield
at 100℃;
8-hydroxy-5,7-dinitro-2-naphthalenesulfonic acid
483-84-1

8-hydroxy-5,7-dinitro-2-naphthalenesulfonic acid

nitric acid
7697-37-2

nitric acid

4-sulfophthalic acid
89-08-7

4-sulfophthalic acid

indan-5-sulfonic acid
40117-41-7

indan-5-sulfonic acid

KMnO4

KMnO4

4-sulfophthalic acid
89-08-7

4-sulfophthalic acid

3-hydroxy-7-sulfo-[2]naphthoic acid
15509-36-1

3-hydroxy-7-sulfo-[2]naphthoic acid

KMnO4

KMnO4

4-sulfophthalic acid
89-08-7

4-sulfophthalic acid

5-amino-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid
4095-81-2

5-amino-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

permanganate

permanganate

4-sulfophthalic acid
89-08-7

4-sulfophthalic acid

hydrogenchloride
7647-01-0

hydrogenchloride

8-hydroxy-5,7-dinitro-2-naphthalenesulfonic acid
483-84-1

8-hydroxy-5,7-dinitro-2-naphthalenesulfonic acid

A

chloropicrin
76-06-2

chloropicrin

B

4-sulfophthalic acid
89-08-7

4-sulfophthalic acid

Conditions
ConditionsYield
at 15 - 20℃;
C8H6O7S*C10H8N2*C14H10

C8H6O7S*C10H8N2*C14H10

4-sulfophthalic acid
89-08-7

4-sulfophthalic acid

Conditions
ConditionsYield
Stage #1: C8H6O7S*C10H8N2*C14H10 With sodium hydroxide In water
Stage #2: With hydrogenchloride In water pH=2;
ferrous ammonium sulphate

ferrous ammonium sulphate

4-sulfophthalic acid
89-08-7

4-sulfophthalic acid

urea
57-13-6

urea

iron(III) phthalocyanine-4,4',4'',4'''-tetrasulfonic acid

iron(III) phthalocyanine-4,4',4'',4'''-tetrasulfonic acid

Conditions
ConditionsYield
With ammonium molybdate; boric acid In water at 180 - 240℃; for 9h; Protection against oxygen;80%
With ammonium molybdate; ammonium chloride In water at 180 - 200℃; for 4h;50%
4-sulfophthalic acid
89-08-7

4-sulfophthalic acid

4-hydroxyphthalic acid
610-35-5

4-hydroxyphthalic acid

Conditions
ConditionsYield
Stage #1: 4-sulfophthalic acid With sodium hydroxide In water at 180 - 200℃; for 2h;
Stage #2: With hydrogenchloride In water pH=1; Cooling with ice;
72%
With water; sodium hydroxide at 180 - 200℃; for 2h;72%
Stage #1: 4-sulfophthalic acid With sodium hydroxide; water at 200 - 210℃; for 2.5h; Heating / reflux;
Stage #2: With hydrogenchloride; water at 0 - 50℃;
71.5%
With sodium hydroxide In water at 180℃; for 1h;23%
With sodium hydroxide at 175℃;
erbium(III) oxide

erbium(III) oxide

4-sulfophthalic acid
89-08-7

4-sulfophthalic acid

water
7732-18-5

water

C8H3O7S(3-)*Er(3+)*2H2O

C8H3O7S(3-)*Er(3+)*2H2O

Conditions
ConditionsYield
In ethanol at 200℃; for 96h; pH=6; Autoclave; High pressure;66%
4-amino-1,2,4-triazole
584-13-4

4-amino-1,2,4-triazole

4-sulfophthalic acid
89-08-7

4-sulfophthalic acid

water
7732-18-5

water

copper(II) acetate monohydrate
6046-93-1

copper(II) acetate monohydrate

{[Cu3(4-amino-1,2,4-triazole)2(H2O)(μ3-OH)(μ-OH)2(4-sulfophthalate)]·1.5H2O}n

{[Cu3(4-amino-1,2,4-triazole)2(H2O)(μ3-OH)(μ-OH)2(4-sulfophthalate)]·1.5H2O}n

Conditions
ConditionsYield
With triethylamine at 100℃; for 96h; Autoclave; High pressure;40%
4-sulfophthalic acid
89-08-7

4-sulfophthalic acid

water
7732-18-5

water

lead (II) hydroxide

lead (II) hydroxide

[Pb3(sulphophthalate)2(H2O)]*H2O

[Pb3(sulphophthalate)2(H2O)]*H2O

Conditions
ConditionsYield
In water High Pressure; mixt. of Pb(OH)2 and 4-sulphophthalic acid (1:1 mol. ratio) introduced into stainless steel vessel, sealed, heated to 160°C; held for 4 d, cooled naturally; filtered, washed with water, dried at ambient temp.; elem. anal.;34%
4-sulfophthalic acid
89-08-7

4-sulfophthalic acid

dysprosium(III) chloride hexahydrate

dysprosium(III) chloride hexahydrate

water
7732-18-5

water

C8H3O7S(3-)*Dy(3+)*2H2O

C8H3O7S(3-)*Dy(3+)*2H2O

Conditions
ConditionsYield
In ethanol at 170℃; for 96h; pH=6; Autoclave; High pressure;33%
With triethylamine In methanol at 170℃; for 96h; pH=6; Autoclave;
terbium(III) chloride hexahydrate

terbium(III) chloride hexahydrate

4-sulfophthalic acid
89-08-7

4-sulfophthalic acid

water
7732-18-5

water

C8H3O7S(3-)*Tb(3+)*2H2O

C8H3O7S(3-)*Tb(3+)*2H2O

Conditions
ConditionsYield
In ethanol at 170℃; for 96h; pH=6; Autoclave; High pressure;32%
With triethylamine In methanol at 170℃; for 96h; pH=6; Autoclave;
phthalic anhydride
85-44-9

phthalic anhydride

ruthenium(III) chloride trihydrate

ruthenium(III) chloride trihydrate

4-sulfophthalic acid
89-08-7

4-sulfophthalic acid

Na(1+)*[Ru((NCC6H4CN)3(NCC6H3(SO3)CN))](1-)=[Ru((NCC6H4CN)3(NCC6H3(SO3Na)CN))]

Na(1+)*[Ru((NCC6H4CN)3(NCC6H3(SO3)CN))](1-)=[Ru((NCC6H4CN)3(NCC6H3(SO3Na)CN))]

Conditions
ConditionsYield
With ammonium molybdate; urea In water mixt. of acid, Ru salt, Mo compd. and H2O stirred until dissolved; urea (40 parts) added; stirred until most of urea dissolved; mixt. poured into reactor, to which anhydride previously added; heated (190-215°C, 3 h; 260-270°C, 3.5 h); cooled; grinded; washed (H2O, satd. NaCl); extd. (ethanol); dried (vac.); elem. anal.;28%
4,4'-bipyridine
553-26-4

4,4'-bipyridine

manganese(II)carbonate

manganese(II)carbonate

4-sulfophthalic acid
89-08-7

4-sulfophthalic acid

[Mn(4,4'-bpy)2(H2O)4][Mn2(4-sulphophthalate)2(4,4'-bpy)4(H2O)4]*7.5H2O

[Mn(4,4'-bpy)2(H2O)4][Mn2(4-sulphophthalate)2(4,4'-bpy)4(H2O)4]*7.5H2O

Conditions
ConditionsYield
In water High Pressure; mixt. of MnCO3, 4,4'-bipy and 4-sulphophthalic acid (2:5:2 mol. ratio) in H2O introduced into stainless steel vessel, sealed, heated to 160°C; held for 4 d, cooled naturally; filtered, washed with water, dried at ambient temp.; elem. anal.;11%
[2,2]bipyridinyl
366-18-7

[2,2]bipyridinyl

4-sulfophthalic acid
89-08-7

4-sulfophthalic acid

copper hydroxide
20427-59-2

copper hydroxide

[Cu2(4-sulfophthalateH)2(2,2'-bipyridine)2(H2O)2]

[Cu2(4-sulfophthalateH)2(2,2'-bipyridine)2(H2O)2]

Conditions
ConditionsYield
In water High Pressure; mixt. of Cu(OH)2, 2,2'-bipy and 4-sulphophthalic acid (1:1:1 mol. ratio)in H2O introduced into stainless steel vessel, sealed, heated to 160.de gree.C; held for 4 d, cooled naturally; filtered, washed with water, dried at ambient temp.; elem. anal.;7%
4-sulfophthalic acid
89-08-7

4-sulfophthalic acid

sodium formate
141-53-7

sodium formate

A

isophthalic acid
121-91-5

isophthalic acid

B

1,2,4-benzene tricarboxylic acid
528-44-9

1,2,4-benzene tricarboxylic acid

Conditions
ConditionsYield
Reaktion des Kaliumsalzes, Schmelzen;
4-sulfophthalic acid
89-08-7

4-sulfophthalic acid

3-sulfophthalimide
115953-80-5

3-sulfophthalimide

Conditions
ConditionsYield
With ammonia at 190℃;
4-sulfophthalic acid
89-08-7

4-sulfophthalic acid

4-mercaptophthalic acid
82520-79-4

4-mercaptophthalic acid

Conditions
ConditionsYield
With phosphorus trichloride aus dem entstehenden Sulfochlorid durch Reduktion mit Zinkstaub;
4-sulfophthalic acid
89-08-7

4-sulfophthalic acid

phthalic acid-4-sulfonylchloride
54229-55-9

phthalic acid-4-sulfonylchloride

Conditions
ConditionsYield
With phosphorus pentachloride Man destilliert das entstandene POCl3 ab und schuettelt das zurueckbleibende Oel in aether.Loesung mit Wasser;
4-sulfophthalic acid
89-08-7

4-sulfophthalic acid

1,4-dioxo-1,2,3,4-tetrahydro-phthalazine-6-sulfonic acid ; compound with hydrazine

1,4-dioxo-1,2,3,4-tetrahydro-phthalazine-6-sulfonic acid ; compound with hydrazine

Conditions
ConditionsYield
With hydrazine dihydrochloride; sodium acetate
4-sulfophthalic acid
89-08-7

4-sulfophthalic acid

sodium hydroxide

sodium hydroxide

4-hydroxyphthalic acid
610-35-5

4-hydroxyphthalic acid

Conditions
ConditionsYield
at 175℃;
phosphorus pentachloride
10026-13-8, 874483-75-7

phosphorus pentachloride

4-sulfophthalic acid
89-08-7

4-sulfophthalic acid

4-chloro-phthaloyl dichloride
62366-66-9

4-chloro-phthaloyl dichloride

Conditions
ConditionsYield
at 200 - 220℃; 5 Mol.-Gew. PCl5;
4-sulfophthalic acid
89-08-7

4-sulfophthalic acid

A

water
7732-18-5

water

B

4-sulfo-phthalic acid anhydride

4-sulfo-phthalic acid anhydride

Conditions
ConditionsYield
at 180℃;

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