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Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch

Para Red

Cas:6410-10-2

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

Pigment red 1 (C.I. 12070)

Cas:6410-10-2

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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

Pharmaceutical Grade CAS 6410-10-2 with competitive price

Cas:6410-10-2

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you 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 Specializ

2-Naphthalenol,1-[2-(4-nitrophenyl)diazenyl]-

Cas:6410-10-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Our Services 1. We are a professional exporter for Optical Brighteners, dyes, pigments 2. Stable and continue quality 3. Quickly delivery 4. Good service Our advantages 1. Government awarded company. Top 100 enterprises in Hangzhou 2. Qua

Pigment Red 1

Cas:6410-10-2

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

Para red

Cas:6410-10-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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 Para Red

Cas:6410-10-2

Min.Order:0 Metric Ton

Negotiable

Type:Other

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TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

1-(4-NITROPHENYLAZO)-2-NAPHTHOL

Cas:6410-10-2

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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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

Para Red

Cas:6410-10-2

Min.Order:0

Negotiable

Type:Other

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 1-((4-Nitrophenyl)diazenyl)naphthalen-2-ol 100g

Cas:6410-10-2

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as

1-(4-Nitrophenylazo)-2-naphthol

Cas:6410-10-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Chemsigma International Co.,Ltd.

bulk productiongoods in stockswe have the best competitive price in the marketmeantime,we are committed to service to our every customer Chemsigma International Co.,Ltd. is a chemical manufacturer, specialize in custom synthesis and organic chemical

1-(4-NITROPHENYLAZO)-2-NAPHTHOL

Cas:6410-10-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Antimex Chemical Limied

Para RedAppearance:detailed see specifications Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:Used in Synthesis, Pharmaceuticals and other fields Transportation:Sea/air/courier

Para Red

Cas:6410-10-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Fandachem Co.,Ltd

Para Red cas 6410-10-2Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

Para Red cas 6410-10-2

Cas:6410-10-2

Min.Order:0

Negotiable

Type:Other

inquiry

Shanghai Yuanye Bio-Technology Co., Ltd.

good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:1g Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any port

Para Red

Cas:6410-10-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

home-produced Application:medicine

1-(4-NITROPHENYLAZO)-2-NAPHTHOL

Cas:6410-10-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

1-(4-NITROPHENYLAZO)-2-NAPHTHOL

Cas:6410-10-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Changzhou Extraordinary Pharmatech co.,LTD

Changzhou Extraordinary Pharmatech co., LTD. As a leading chemical manufacturer and supplier in China.DAS authentication is passed.We can provide the popular precursor chemicals, we have our own strong R & D team, have our own laboratories and fa

Para Red

Cas:6410-10-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Jilin haofei import and export trade Co.,Ltd

Price, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right

Para Red CAS NO.6410-10-2

Cas:6410-10-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Share Chemical Co., Ltd

At Share Chemical Company, we scrupulously abide by our policy of “Excellent Quality at a Reasonable Price”. We strive to satisfy all of our customers by providing the finest quality products supported by the finest in customer servi

1-(4-Nitrophenylazo)-2-nap

Cas:6410-10-2

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Henan Fine Chemicals Co., Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & CommercialHenan Fine Chemicals Co., LTD. is a diversified technology - oriented integrated company, which mainly concentrates on fine chemicals. Our company is committed to becom

Para Red

Cas:6410-10-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Nanjing Chemlin Chemical Co., Ltd.

please contact us to confirm the required quantity and quote, we will provide you with COA,NMR,HPLC and other relevant information Storage:Store in a cool place. Keep container tightly closed in a dry and well-ventilated place Package:as your needs A

Para Red

Cas:6410-10-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Finetech Industry Limited

FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 1-(4-NITROPHENYLAZO)-2-NAPHTHOL, CAS:6410-10-2 with the most competitive price and th

1-(4-NITROPHENYLAZO)-2-NAPHTHOL

Cas:6410-10-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Debye Scientific

Debyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four yearsOur key scientific leadership team has gained experience in top research and developmen

1-(4-Nitrophenylazo)-2-naphthol

Cas:6410-10-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Beijing Jin Ming Biotechnology Co., Ltd.

Has its own laboratory, R & D and production, spot Package:100mg Application:As an auxiliary additive, used as medicine, food fine chemical industry

Para Red

Cas:6410-10-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

4-nitro-aniline
100-01-6

4-nitro-aniline

β-naphthol
135-19-3

β-naphthol

para red
6410-10-2

para red

Conditions
ConditionsYield
With potassium hydrogensulfate; water; sodium nitrite for 0.0333333h; Diazotization; coupling; microwave irradiation;100%
With hydrogenchloride; sodium nitrite In water at 20℃; for 1h; Time;99%
With hydrogenchloride; sodium nitrite In water at 20℃; for 0.0833333h; Reagent/catalyst; Temperature; Green chemistry;99%
sodium 2-naphtholate
875-83-2

sodium 2-naphtholate

4-nitro-aniline
100-01-6

4-nitro-aniline

para red
6410-10-2

para red

Conditions
ConditionsYield
With sodium nitrite In water at 0 - 5℃; for 0.25h;95%
C7H6N8O2
93680-31-0

C7H6N8O2

β-naphthol
135-19-3

β-naphthol

para red
6410-10-2

para red

Conditions
ConditionsYield
With trifluoroacetic acid In benzene at 65℃; for 3h;94%
β-naphthol
135-19-3

β-naphthol

4-nitrobenzenediazonium o-benzenedisulfonimide

4-nitrobenzenediazonium o-benzenedisulfonimide

para red
6410-10-2

para red

Conditions
ConditionsYield
With sodium hydroxide In water for 0.333333h;94%
With toluene-4-sulfonic acid In methanol at 20℃; Kinetics; Further Variations:; Reagents;
4-nitrobenzenediazonium chloride
100-05-0

4-nitrobenzenediazonium chloride

β-naphthol
135-19-3

β-naphthol

para red
6410-10-2

para red

Conditions
ConditionsYield
With sodium hydroxide In water for 0.383333h;92%
With sodium selenite In sodium hydroxide
azo coupling;
β-naphthol
135-19-3

β-naphthol

3-Hydroxy-1-(p-nitrophenyl)-3-(o-nitrosophenyl)triazene

3-Hydroxy-1-(p-nitrophenyl)-3-(o-nitrosophenyl)triazene

para red
6410-10-2

para red

Conditions
ConditionsYield
Stage #1: 3-Hydroxy-1-(p-nitrophenyl)-3-(o-nitrosophenyl)triazene With hydrogenchloride; water; acetic acid at 10℃; for 0.166667h;
Stage #2: β-naphthol With sodium hydroxide In water
90%
4-nitro-aniline
100-01-6

4-nitro-aniline

β-naphthol
135-19-3

β-naphthol

A

para red
6410-10-2

para red

B

2-naphthoquinone 1-(4'-nitrophenyl)hydrazone
57376-58-6

2-naphthoquinone 1-(4'-nitrophenyl)hydrazone

Conditions
ConditionsYield
Stage #1: 4-nitro-aniline With hydrogenchloride In water at 0 - 5℃; for 0.0833333h;
Stage #2: With 1-(4-(nitrosooxy)butyl)-3-methylimidazolium chloride In water at 0 - 5℃; for 0.416667h;
Stage #3: β-naphthol With sodium hydroxide In water at 0℃; for 0.366667h;
A 89%
B n/a
p-nitrophenylazobenzenethiosulfonate
91363-26-7

p-nitrophenylazobenzenethiosulfonate

β-naphthol
135-19-3

β-naphthol

para red
6410-10-2

para red

Conditions
ConditionsYield
With hydrogenchloride; sodium hydroxide at 50 - 60℃; for 3h;88.2%
1-bromo-2-naphthol
573-97-7

1-bromo-2-naphthol

4-nitrobenzenediazonium o-benzenedisulfonimide

4-nitrobenzenediazonium o-benzenedisulfonimide

A

para-nitrophenyl bromide
586-78-7

para-nitrophenyl bromide

B

para red
6410-10-2

para red

Conditions
ConditionsYield
With sodium hydroxide; tetraethylammonium bromide In acetonitrile at 20℃; for 10h; Product distribution; Further Variations:; Reagents; Reaction partners;A 80%
B 15%
N'-tosyl-4-nitrophenylhydrazine
56049-47-9

N'-tosyl-4-nitrophenylhydrazine

β-naphthol
135-19-3

β-naphthol

para red
6410-10-2

para red

Conditions
ConditionsYield
With potassium carbonate In dichloromethane at 20℃; for 8h;78%
para-dinitrobenzene
100-25-4

para-dinitrobenzene

β-naphthol
135-19-3

β-naphthol

para red
6410-10-2

para red

Conditions
ConditionsYield
Stage #1: para-dinitrobenzene With perchloric acid; sulfuric acid; sodium nitrite In water; ethyl acetate Electrochemical reaction;
Stage #2: β-naphthol In water Alkaline conditions;
65%
p-nitrobenzenediazonium
14368-49-1

p-nitrobenzenediazonium

1-chloro-2-naphthol
633-99-8

1-chloro-2-naphthol

para red
6410-10-2

para red

Conditions
ConditionsYield
With alkali
p-nitrobenzenediazonium
14368-49-1

p-nitrobenzenediazonium

1-bromo-2-naphthol
573-97-7

1-bromo-2-naphthol

para red
6410-10-2

para red

Conditions
ConditionsYield
With alkali
p-nitrobenzenediazonium
14368-49-1

p-nitrobenzenediazonium

1-iodo-2-hydroxynaphthalene
2033-42-3

1-iodo-2-hydroxynaphthalene

para red
6410-10-2

para red

Conditions
ConditionsYield
With alkali
4-nitrobenzenediazonium chloride
100-05-0

4-nitrobenzenediazonium chloride

sodium 2-naphtholate
875-83-2

sodium 2-naphtholate

para red
6410-10-2

para red

1-phenylazo-[2]naphthol; dinitrate

1-phenylazo-[2]naphthol; dinitrate

A

1,6-dinitro-2-naphthol
606-79-1

1,6-dinitro-2-naphthol

B

benzenediazonium nitrate

benzenediazonium nitrate

C

para red
6410-10-2

para red

Conditions
ConditionsYield
beim Aufbewahren;
Sudan I
842-07-9

Sudan I

para red
6410-10-2

para red

Conditions
ConditionsYield
With sulfuric acid; nitric acid
With nitric acid
3-ethyl-1-(4-nitro-phenyl)-3-phenyl-triazene
108953-69-1

3-ethyl-1-(4-nitro-phenyl)-3-phenyl-triazene

β-naphthol
135-19-3

β-naphthol

para red
6410-10-2

para red

Conditions
ConditionsYield
With acetic acid
1-(4-nitrophenyl)-3,3'-methylphenyltriazene
53464-31-6

1-(4-nitrophenyl)-3,3'-methylphenyltriazene

β-naphthol
135-19-3

β-naphthol

para red
6410-10-2

para red

Conditions
ConditionsYield
With acetic acid
(E)-4-nitro-benzenediazo hydroxide; sodium-salt
32352-96-8

(E)-4-nitro-benzenediazo hydroxide; sodium-salt

β-naphthol
135-19-3

β-naphthol

para red
6410-10-2

para red

Conditions
ConditionsYield
With ethanol
β-naphthol
135-19-3

β-naphthol

4-nitro-benzenediazo hydroxide
40078-29-3

4-nitro-benzenediazo hydroxide

para red
6410-10-2

para red

Conditions
ConditionsYield
With benzene
ethanol
64-17-5

ethanol

β-naphthol
135-19-3

β-naphthol

(4-nitro-phenyl)-cis-diazenecarbonitrile
58468-75-0

(4-nitro-phenyl)-cis-diazenecarbonitrile

para red
6410-10-2

para red

β-naphthol
135-19-3

β-naphthol

(4-nitro-phenyl)-cis-diazenecarbonitrile
58468-75-0

(4-nitro-phenyl)-cis-diazenecarbonitrile

para red
6410-10-2

para red

Conditions
ConditionsYield
With ethanol
1-(4'-nitrobenzeneazo)-2-amino-naphthalene
3025-77-2

1-(4'-nitrobenzeneazo)-2-amino-naphthalene

para red
6410-10-2

para red

Conditions
ConditionsYield
With acetic acid; sodium nitrite Kochen des Reaktionsprodukts mit alkoh.Kali;
p-nitrobenzenediazonium
14368-49-1

p-nitrobenzenediazonium

orange II
573-89-7

orange II

para red
6410-10-2

para red

Conditions
ConditionsYield
in alkal. Loesung;
C13H9N5O6
86488-78-0

C13H9N5O6

β-naphthol
135-19-3

β-naphthol

para red
6410-10-2

para red

Conditions
ConditionsYield
With sodium hydroxide In ethanol for 0.0833333h; Ambient temperature;64 % Spectr.
β-naphthol
135-19-3

β-naphthol

p-nitrobenzenediazo methyl ether
21857-39-6

p-nitrobenzenediazo methyl ether

para red
6410-10-2

para red

Conditions
ConditionsYield
hydrogenchloride In 1,4-dioxane at 25℃; Rate constant; Mechanism; in different solvent and HCl concentration;
p-nitrobenzenediazonium
14368-49-1

p-nitrobenzenediazonium

-<4 azo 4>-naphthol-(2)

-<4 azo 4>-naphthol-(2)

para red
6410-10-2

para red

Conditions
ConditionsYield
With alkali
Sudan I
842-07-9

Sudan I

HNO3+H2SO4

HNO3+H2SO4

para red
6410-10-2

para red

para red
6410-10-2

para red

(2-Chloro-naphthalen-1-yl)-(4-nitro-phenyl)-diazene
84317-57-7

(2-Chloro-naphthalen-1-yl)-(4-nitro-phenyl)-diazene

Conditions
ConditionsYield
With trichlorophosphate In N,N-dimethyl-formamide for 2h; Heating;95%
para red
6410-10-2

para red

1-(4-aminophenylazo)naphthalen-2-ol
2653-68-1, 100893-99-0, 138710-34-6

1-(4-aminophenylazo)naphthalen-2-ol

Conditions
ConditionsYield
With sodium sulfide; sodium hydroxide In water at 75 - 80℃; pH=9 - 10;92%
With sodium sulfide
With ethanol; sodium hydrogensulfite
With ammonium sulfide
boron trifluoride diethyl etherate
109-63-7

boron trifluoride diethyl etherate

para red
6410-10-2

para red

1-((4-nitrophenyl)azo)-2-naphthalate difluoroborate

1-((4-nitrophenyl)azo)-2-naphthalate difluoroborate

Conditions
ConditionsYield
With acetic acid for 48h; Inert atmosphere; Reflux;80%
para red
6410-10-2

para red

2-naphthoquinone 1-(4'-nitrophenyl)hydrazone
57376-58-6

2-naphthoquinone 1-(4'-nitrophenyl)hydrazone

Conditions
ConditionsYield
In ethanol Product distribution; contents of the hydrazone form in equilibrium = 81 percent;

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