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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality 2-Naphthalene Sulfonic Acid supplier in China

Cas:120-18-3

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Henan Allgreen Chemical Co.,Ltd

he company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality se T rvice Appearance:

2-Naphthalenesulfonic Acid Monohydrate

Cas:120-18-3

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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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 2-Naphthalene Sulfonic Acid

Cas:120-18-3

Min.Order:1

Negotiable

Type:Other

inquiry

Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new ap

Naphthalene-2-sulfonic acid

Cas:120-18-3

Min.Order:1 Kilogram

FOB Price: $5.0

Type:Manufacturers

inquiry

Dayang Chem (Hangzhou) Co.,Ltd.

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

Naphthalene-2-sulfonic acid

Cas:120-18-3

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

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

2-Naphthalenesulfonic acid

Cas:120-18-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Product Name: Naphthalene-2-sulfonic acid Synonyms: 2-NAPHTHALENESULFONIC ACID;BETA NAPTHALENE SULPHONATE;BETA-NAPHTHALENESULFONIC ACID;2-Naphthalenesulfonicacid,tri;beta-naphthalenesulfonic;b

Naphthalene-2-sulfonic acid

Cas:120-18-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

120-18-3 Naphthalene-2-sulfonic acid

Cas:120-18-3

Min.Order:1 Kilogram

FOB Price: $15.0 / 50.0

Type:Trading Company

inquiry

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

Factory direct supply CAS 120-18-3 with best quality

Cas:120-18-3

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Name: 2-Naphthalene Sulfonic Acid Synonyms: Naphthalene-2-sulfonic acid CAS:120-18-3 MF: C10H10O4S Appearance: white powder Storage:Store in cool and dry place, away from sun light. Package: 25kgs/drum Application:Organic synthesis Transportation:

2-Naphthalene Sulfonic Acid CAS:120-18-3

Cas:120-18-3

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Appearance:White powder Storage:room temperature Package:25kg/drum Application:chemicals Transportation:Express/Sea/Air Port:any port in china

Naphthalene-2-sulfonic acid factory price

Cas:120-18-3

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

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

Naphthalene-2-sulfonic acid 120-18-3

Cas:120-18-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: Naphthalene-2-sulfonic acid CAS: 120-18-3 MF: C10H8O3S MW: 208.23 EINECS: 204-375-3 Mol File: 120-18-3.mol Naphthalene-2-sulfonic acid Structure Naphthalene-2-sulfonic acid Chemical Properties Melting point 124 &

Naphthalene-2-sulfonic acid

Cas:120-18-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese

Pharmaceutical Intermediate, Naphthalene-2-sulfonic acid CAS:120-18-3

Cas:120-18-3

Min.Order:1 Kilogram

FOB Price: $49.0 / 54.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Naphthalene-2-sulfonic acid CAS:120-18-3 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 organi

Naphthalene-2-sulfonic acid CAS:120-18-3

Cas:120-18-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

Naphthalene-2-sulfonic acid

Cas:120-18-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Leader Biochemical Group

PRODUCT DETAILS

China Original Largest Manufacturer sales Naphthalene-2-sulfonic acid CAS 120-18-3

Cas:120-18-3

Min.Order:500 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

inquiry

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

Naphthalene-2-sulfonic acid

Cas:120-18-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanxi Ankesi Biotechnology Co., Ltd

Our Advantage 1. Rich experience We specialize in this filed for many years, our APIs exported to all over the world and and we established long friendly relations of cooperation with our clients. 2. Great quality,purity and favorable Good qual

Naphthalene-2-sulfonic acid CAS 120-18-3 with good price

Cas:120-18-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

2-Naphthalene Sulfonic Acid

Cas:120-18-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

Naphthalene-2-sulfonic acid

Cas:120-18-3

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

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

Naphthalene-2-sulfonic acid

Cas:120-18-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

Naphthalene-2-sulfonic acid

Cas:120-18-3

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: Naphthalene-2-Sulfonic Acid CAS No.:120-18-3 Molecule Formula:C10H8O3S Molecule Weight:208.23 Purity: 99% Package: 25kg/drum Description:White or off-white powder Manufacture Standards:Enterprise Standard TESTING IT

High Quality Naphthalene-2-Sulfonic Acid in stock

Cas:120-18-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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,

Naphthalene-2-sulfonicacid

Cas:120-18-3

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

Naphthalene-2-sulfonic acid cas no. 120-18-3 98%

Cas:120-18-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Vanz Pharm Co.,Ltd

ISO/factory/goodqualityAppearance:off white Storage:Dry,cool place Package:drum Application:active pharmaceutical ingredients Transportation:by air/sea/express Port:shenzhen/shanghai

Naphthalene-2-sulfonic acid

Cas:120-18-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

2-Naphthalene Sulfonic Acid

Cas:120-18-3

Min.Order:0

Negotiable

Type:Other

inquiry

GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier

Naphthalene-2-sulfonic acid

Cas:120-18-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hefei TNJ chemical industry co.,ltd

Name: 2-Naphthalene Sulfonic Acid CAS: 120-18-3 Molecular Formula: C10H10O4S Molecular Weight: 226.249 Application:Fine chemical

2-Naphthalene Sulfonic Acid CAS 120-18-3

Cas:120-18-3

Min.Order:0 Metric Ton

Negotiable

Type:Trading Company

inquiry

Synthetic route

naphthalene-2-sulfinic acid
613-49-0

naphthalene-2-sulfinic acid

naphthalene-2-sulfonate
120-18-3

naphthalene-2-sulfonate

Conditions
ConditionsYield
Stage #1: naphthalene-2-sulfinic acid With oxygen In N,N-dimethyl-formamide at 60℃; for 16h;
Stage #2: Acidic conditions;
97%
With N,N,N,N,N,N-hexamethylphosphoric triamide; oxygen; potassium hydroxide In N,N-dimethyl-formamide at 60℃; under 760.051 Torr; for 28h; Reagent/catalyst; Temperature; Solvent; Pressure; Sealed tube;93%
2-Naphthalenesulfonyl chloride
93-11-8

2-Naphthalenesulfonyl chloride

naphthalene-2-sulfonate
120-18-3

naphthalene-2-sulfonate

Conditions
ConditionsYield
Stage #1: 2-Naphthalenesulfonyl chloride With dmap; N-ethyl-N,N-diisopropylamine In dichloromethane at 22℃;
Stage #2: With trifluoroacetic acid In dichloromethane Further stages.;
94%
With water In acetone at 30℃; Kinetics; Mechanism; Thermodynamic data; other temperatures; ΔH(excit.), ΔS(excit.); various concentrations of the reagent and substrate;
Multi-step reaction with 2 steps
1: alcohol; zinc
2: water
View Scheme
2-Naphthalenethiol
91-60-1

2-Naphthalenethiol

naphthalene-2-sulfonate
120-18-3

naphthalene-2-sulfonate

Conditions
ConditionsYield
With dihydrogen peroxide; methyltrioxorhenium(VII) In acetonitrile at 20℃;94%
With dihydrogen peroxide; trichlorophosphate In water at 80℃; for 1.5h; Micellar solution;94%
bis(2-naphthyl)disulfide
5586-15-2

bis(2-naphthyl)disulfide

naphthalene-2-sulfonate
120-18-3

naphthalene-2-sulfonate

Conditions
ConditionsYield
With dihydrogen peroxide; trichlorophosphate In water at 80℃; for 1.16667h; Micellar solution;94%
Stage #1: bis(2-naphthyl)disulfide With oxygen; potassium hydroxide In N,N-dimethyl-formamide at 60℃; for 16h;
Stage #2: Acidic conditions;
64%
naphthalene
91-20-3

naphthalene

A

naphthalene-2-sulfonate
120-18-3

naphthalene-2-sulfonate

B

1-naphthalenesulfonic acid
85-47-2

1-naphthalenesulfonic acid

Conditions
ConditionsYield
With sulfuric acid at 160 - 170℃; for 1.5h;A 88.3%
B 8.51%
With sulfuric acid at 120℃; Product distribution; Rate constant; Thermodynamic data; activation energy; microwave or irradiation; regioselectivity;
With sulfuric acid at 120℃; for 0.5h; Product distribution; microwave activation; various power, temperature, reaction time, H2SO4 concentration;
naphthalene
91-20-3

naphthalene

naphthalene-2-sulfonate
120-18-3

naphthalene-2-sulfonate

Conditions
ConditionsYield
With 1,3-disulfonic acid imidazolonium chloride In water at 50℃; for 0.216667h; Green chemistry; regioselective reaction;72%
With sulfur trioxide In nitrobenzene at 20℃; for 4h;62%
With sulfuric acid at 90℃; for 2h;55%
1-Cyclopropyl--β-naphthylsulfonat
7515-55-1

1-Cyclopropyl--β-naphthylsulfonat

naphthalene-2-sulfonate
120-18-3

naphthalene-2-sulfonate

Conditions
ConditionsYield
With ethanol at 30 - 40℃; Kinetics; other reaction partners;
n-Heptyl-β-naphthylsulfonat
7515-59-5

n-Heptyl-β-naphthylsulfonat

naphthalene-2-sulfonate
120-18-3

naphthalene-2-sulfonate

Conditions
ConditionsYield
With ethanol at 30 - 40℃; Kinetics; other reaction partners;
4-Cyclopropyl-butyl-β-naphthylsulfonat
7515-56-2

4-Cyclopropyl-butyl-β-naphthylsulfonat

naphthalene-2-sulfonate
120-18-3

naphthalene-2-sulfonate

Conditions
ConditionsYield
With ethanol at 40 - 50℃; Kinetics; other reaction partners;
cis--β-naphthylsulfonat
7572-48-7

cis--β-naphthylsulfonat

naphthalene-2-sulfonate
120-18-3

naphthalene-2-sulfonate

Conditions
ConditionsYield
With ethanol at 60℃; Rate constant;
trans--β-naphthylsulfonat
7515-74-4

trans--β-naphthylsulfonat

naphthalene-2-sulfonate
120-18-3

naphthalene-2-sulfonate

Conditions
ConditionsYield
With ethanol at 60℃; Rate constant; other reaction partners;
Naphthalin-2-sulfonsaeure-pentylester
7515-54-0

Naphthalin-2-sulfonsaeure-pentylester

naphthalene-2-sulfonate
120-18-3

naphthalene-2-sulfonate

Conditions
ConditionsYield
With ethanol at 60℃; Rate constant; other reaction partners;
Naphthalin-2-sulfonsaeure-<4-phenyl-but-3-en-1-ylester>
7515-57-3

Naphthalin-2-sulfonsaeure-<4-phenyl-but-3-en-1-ylester>

naphthalene-2-sulfonate
120-18-3

naphthalene-2-sulfonate

Conditions
ConditionsYield
With ethanol at 60℃; Rate constant; other reaction partners;
Naphthalin-2-sulfonsaeure-<4-phenyl-butylester>
7572-50-1

Naphthalin-2-sulfonsaeure-<4-phenyl-butylester>

naphthalene-2-sulfonate
120-18-3

naphthalene-2-sulfonate

Conditions
ConditionsYield
With ethanol at 60℃; Rate constant; other reaction partners;
1-<4-Fluor-phenyl>--β-naphthylsulfonat
7515-58-4

1-<4-Fluor-phenyl>--β-naphthylsulfonat

naphthalene-2-sulfonate
120-18-3

naphthalene-2-sulfonate

Conditions
ConditionsYield
With ethanol at 60℃; Rate constant; other reaction partners;
1-<4-Brom-phenyl>--β-naphthylsulfonat
7572-49-8

1-<4-Brom-phenyl>--β-naphthylsulfonat

naphthalene-2-sulfonate
120-18-3

naphthalene-2-sulfonate

Conditions
ConditionsYield
With ethanol at 60℃; Rate constant;
methyl naphthalene-2-sulfonate
5138-53-4

methyl naphthalene-2-sulfonate

A

methylene chloride
74-87-3

methylene chloride

B

naphthalene-2-sulfonate
120-18-3

naphthalene-2-sulfonate

Conditions
ConditionsYield
With chloride; triethylhexadecylammonium chloride In water at 25℃; Rate constant; Equilibrium constant;
With chloride; cetyltripropylammonium chloride In water at 25℃; Rate constant; Equilibrium constant;
With chloride; hexadecyltributylammonium chloride In water at 25℃; Rate constant; Equilibrium constant;
naphthalene
91-20-3

naphthalene

A

naphthalene-2-sulfonate
120-18-3

naphthalene-2-sulfonate

B

1-naphthalenesulfonic acid
85-47-2

1-naphthalenesulfonic acid

C

naphthalene-1,7-disulphonic acid
5724-16-3

naphthalene-1,7-disulphonic acid

D

naphthalene-1,6-disulfonic acid
525-37-1

naphthalene-1,6-disulfonic acid

E

naphthalene-1,5-disulfonate
81-04-9

naphthalene-1,5-disulfonate

Conditions
ConditionsYield
With sulfur trioxide; water Product distribution; multistep reaction; various reaction conditions;
naphthalene
91-20-3

naphthalene

A

naphthalene-2-sulfonate
120-18-3

naphthalene-2-sulfonate

B

1-naphthalenesulfonic acid
85-47-2

1-naphthalenesulfonic acid

C

naphthalene-1,6-disulfonic acid
525-37-1

naphthalene-1,6-disulfonic acid

D

naphthalene-1,5-disulfonate
81-04-9

naphthalene-1,5-disulfonate

Conditions
ConditionsYield
With sulfur trioxide; water 1.) CH2Cl2, 22 deg C, 60 min, 2.) 70 - 80 deg C, 30 min; Multistep reaction. Further byproducts given. Title compound not separated from byproducts;
Naphthalene-2-sulfonic acid 4-tert-butoxycarbonylamino-2,2-dimethyl-butyl ester
1027174-15-7

Naphthalene-2-sulfonic acid 4-tert-butoxycarbonylamino-2,2-dimethyl-butyl ester

naphthalene-2-sulfonate
120-18-3

naphthalene-2-sulfonate

Conditions
ConditionsYield
With tetramethlyammonium chloride In N,N-dimethyl-formamide at 160℃; for 16h; Yield given;
Naphthalene-2-sulfonic acid 4-amino-2,2-dimethyl-butyl ester; compound with trifluoro-acetic acid

Naphthalene-2-sulfonic acid 4-amino-2,2-dimethyl-butyl ester; compound with trifluoro-acetic acid

naphthalene-2-sulfonate
120-18-3

naphthalene-2-sulfonate

Conditions
ConditionsYield
With pH: 7-8 In water Yield given;
naphthalene-2-sulfonate
120-18-3

naphthalene-2-sulfonate

doxorubicin hydrochloride
25316-40-9

doxorubicin hydrochloride

doxorubicin naphthalene-2-sulfonate
1246449-86-4

doxorubicin naphthalene-2-sulfonate

Conditions
ConditionsYield
Stage #1: doxorubicin hydrochloride With potassium tert-butylate In tetrahydrofuran at 20.2 - 21.4℃; for 1.41667h; Inert atmosphere;
Stage #2: naphthalene-2-sulfonate In tetrahydrofuran at 20℃; for 1h; Inert atmosphere;
100%
naphthalene-2-sulfonate
120-18-3

naphthalene-2-sulfonate

1,3,5-triphenylpent-2-en-1,5-dione
23800-57-9

1,3,5-triphenylpent-2-en-1,5-dione

2,4,6-triphenylpyrylium naphthalene-2-sulphonate

2,4,6-triphenylpyrylium naphthalene-2-sulphonate

Conditions
ConditionsYield
In isopropyl alcohol for 2h; Heating;99%
naphthalene-2-sulfonate
120-18-3

naphthalene-2-sulfonate

β-naphthalene sulfonyl fluoride
325-12-2

β-naphthalene sulfonyl fluoride

Conditions
ConditionsYield
With 1,1,2,2-tetrafluoro-N,N-dimethylethan-1-amine In chloroform at 25℃; for 6h;99%
Stage #1: naphthalene-2-sulfonate With 1,3,5-trichloro-2,4,6-triazine; tetramethlyammonium chloride In acetonitrile at 60℃; for 12h;
Stage #2: With potassium hydrogen difluoride In acetone; acetonitrile at 20℃; for 12h;
74%
n-pentyl methyl ketone
110-43-0

n-pentyl methyl ketone

naphthalene-2-sulfonate
120-18-3

naphthalene-2-sulfonate

4-amino-o-xylene
95-64-7

4-amino-o-xylene

N-2-heptyl-3,4-xylidine
78455-20-6

N-2-heptyl-3,4-xylidine

Conditions
ConditionsYield
With hydrogen; platinum99%
naphthalene-2-sulfonate
120-18-3

naphthalene-2-sulfonate

4-ethyl-3-methylaniline
69450-94-8

4-ethyl-3-methylaniline

pentan-3-one
96-22-0

pentan-3-one

4-Ethyl-N-(1-ethylpropyl)-m-toluidine
69450-95-9

4-Ethyl-N-(1-ethylpropyl)-m-toluidine

Conditions
ConditionsYield
Pt/C98%
naphthalene-2-sulfonate
120-18-3

naphthalene-2-sulfonate

azelnidipine
123524-52-7

azelnidipine

Azelnidipine napsylate

Azelnidipine napsylate

Conditions
ConditionsYield
In ethyl acetate at 2 - 25℃; for 97h;97%
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