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Lonwin Chemical Group Limited

Lonwin Industry group limited as a professional manufactor & exporter of chemical materials ,we totally haver more than 270 stuffs, we have been on this line for more than 9 years. Our chemical materials are exported to lot of countries

Low price with good quality Rhodizonic acid disodium salt

Cas:523-21-7

Min.Order:0 Metric Ton

Negotiable

Type:Other

inquiry

Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's 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. DayangChem can provide different quantities

Sodium rhodizonate Manufacturer/High quality/Best price/In stock

Cas:523-21-7

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Appearance Purple or brown crystal Complies Sensitivi

High purity Rhodizonic acid disodium salt with best quality and best price cas:523-21-7

Cas:523-21-7

Min.Order:1 Kilogram

FOB Price: $140.0 / 180.0

Type:Manufacturers

inquiry

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 Rhodizonic Acid Disodium Salt supplier in China

Cas:523-21-7

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Kono Chem Co.,Ltd

Superiority kono is a leading manufacturer and supplier of chemicals in China. We develop ,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. We could give you: 1.Best quality in

High quality Rhodizonic acid/Sodium rhodizonate

Cas:523-21-7

Min.Order:1 Kilogram

FOB Price: $300.0 / 500.0

Type:Other

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Wuhan Fortuna Chemical Co.,Ltd

Unique advantages of Sodium rhodizonate Cas 523-21-7 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Dark green powder Storage:cool dry place Package:1kg/foil bag;25kg/drum A

High quality Sodium rhodizonate Cas 523-21-7 with favorable price and fast delivery

Cas:523-21-7

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Jinan Finer Chemical Co., Ltd

Product description: Product name Sodium rhodizonate CAS number 523-21-7 Assay ≥99% Appearance Brown powder Capacity 200mt/year Application Sensitive reagent for the determin

Sodium rhodizonate

Cas:523-21-7

Min.Order:10 Gram

FOB Price: $12.0

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 Rhodizonic Acid Disodium Salt

Cas:523-21-7

Min.Order:1

Negotiable

Type:Other

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

Rhodizonic acid disodium salt

Cas:523-21-7

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Leader Biochemical Group

About Product Details

China Largest factory Manufacturer Supply Sodium rhodizonate CAS 523-21-7

Cas:523-21-7

Min.Order:1 Kilogram

FOB Price: $3.0 / 10.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

Sodium rhodizonate

Cas:523-21-7

Min.Order:1 Kilogram

FOB Price: $3.0 / 10.0

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

Pharmaceutical Grade CAS 523-21-7 with competitive price

Cas:523-21-7

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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

5-Cyclohexene-1,2,3,4-tetrone,5,6-dihydroxy-, sodium salt (1:2) 523-21-7

Cas:523-21-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Synonyms: DISODIUM RHODIZONATE;5,6-DIHYDROXY-5-CYCLOHEXENE-1,2,3,4-TETRONE DISODIUM SALT;3,4,5,6-TETRAOXOCYCLOHEXENE-1,2-DIOL DISODIUM SALT;1,2-DIHYDROXY-3,4,5,6-TETRAOXO-1-CYCLOHEXENE DISODIUM SALT;RHODIZONIC ACID, DISODIUM DERIVATIVE;RHODIZONIC A

Sodium rhodizonate 523-21-7 Large in supply

Cas:523-21-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

Sodium rhodizonate CAS: 523-21-7 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 interme

Sodium rhodizonate CAS: 523-21-7

Cas:523-21-7

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

5-Cyclohexene-1,2,3,4-tetrone,5,6-dihydroxy-, sodium salt (1:2)

Cas:523-21-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Product Detail Minimum Order Qty. 10 Gram

High quality Rhodizonic acid/Sodium rhodizonate CAS NO.523-21-7

Cas:523-21-7

Min.Order:10 Gram

Negotiable

Type:Trading Company

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s

Sodium rhodizonate

Cas:523-21-7

Min.Order:1 Kilogram

FOB Price: $150.0 / 200.0

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

5-Cyclohexene-1,2,3,4-tetrone,5,6-dihydroxy-, sodium salt (1:2)

Cas:523-21-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou Keying Chem Co., Ltd. Is a comprehensive enterprise, dedicated to the development, production and marketing of chemicals. As a technology innovative and service professional enterprise, Our company mainly engages in global pharmaceutical,

High quality 5-Cyclohexene-1,2,3,4-tetrone,5,6-dihydroxy-, sodium salt (1:2) 523-21-7 producer/Buy

Cas:523-21-7

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

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

High purity Rhodizonic acid disodium salt with high quality and best price cas:523-21-7

Cas:523-21-7

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Triumph International Development Limilted

Triumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Business Custom Synthesis: Trading(Raw Mater

5-Cyclohexene-1,2,3,4-tetrone,5,6-dihydroxy-, sodium salt (1:2)

Cas:523-21-7

Min.Order:0 Metric Ton

FOB Price: $18.0 / 20.0

Type:Lab/Research institutions

inquiry

Wuhan Kemi-Works Chemical Co., Ltd

Product name: Rhodizonic acid disodium salt CAS No: 523-21-7 Molecular Formula: C6H6Na2 Molecular weight:214.04 Barium sensitivity test: qualifie… Superiority 1.Powerful R & D team 2.The ability of quantized product

Sodium rhodizonate

Cas:523-21-7

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

Sodium rhodizonate

Cas:523-21-7

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

Supply compectitive price 523-21-7 Sodium rhodizonate in China Molecular Formula C6Na2O6 Molar Mass 214.04 Melting Point 300 °C Water Solubility Soluble in water. Appearance Fine Crysta

Supply compectitive price 523-21-7 Sodium rhodizonate in China

Cas:523-21-7

Min.Order:1 Gram

Negotiable

Type:Other

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

5-Cyclohexene-1,2,3,4-tetrone,5,6-dihydroxy-, sodium salt (1:2)

Cas:523-21-7

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

Sodium rhodizonate/High quality/Best price

Cas:523-21-7

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

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

High quality Rhodizonic Acid Disodium Salt

Cas:523-21-7

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

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

High purity Rhodizonic acid disodium salt with high quality and best price cas:523-21-7

Cas:523-21-7

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 6 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O

523-21-7 Sodium rhodizonate

Cas:523-21-7

Min.Order:1 Kilogram

FOB Price: $1000.0

Type:Lab/Research institutions

inquiry

Synthetic route

ammonia
7664-41-7

ammonia

sodium
7440-23-5

sodium

A

ammonium glycolate
35249-89-9

ammonium glycolate

B

diammonium rhodizonate

diammonium rhodizonate

C

glycolamide
598-42-5

glycolamide

E

sodium rhodizonate dibasic
523-21-7

sodium rhodizonate dibasic

Conditions
ConditionsYield
With carbon monoxide; ammonium chloride In ammonia adding NH4Cl before evapn. of NH3;
rhodizonic acid
118-76-3

rhodizonic acid

sodium hydroxide
1310-73-2

sodium hydroxide

sodium rhodizonate dibasic
523-21-7

sodium rhodizonate dibasic

Conditions
ConditionsYield
In water for 12h;
phosgene
75-44-5

phosgene

sodium rhodizonate dibasic
523-21-7

sodium rhodizonate dibasic

dihydroxyquinone carbonate
122083-10-7

dihydroxyquinone carbonate

Conditions
ConditionsYield
In acetonitrile at 25℃; for 13.5h;85%
ferrous(II) sulfate heptahydrate

ferrous(II) sulfate heptahydrate

sodium rhodizonate dibasic
523-21-7

sodium rhodizonate dibasic

Fe3(C6O6)2(H2O)10

Fe3(C6O6)2(H2O)10

Conditions
ConditionsYield
In water under N2, Fe salt added to aq. soln. of Na salt of rhodizonic acid (molar ratio 1:1), refluxed for 1 h at 50°C; filtered, washed with water and EtOH, air dried at room temp. over P2O5; elem. anal.;84%
manganese(II) chloride tetrahydrate

manganese(II) chloride tetrahydrate

sodium rhodizonate dibasic
523-21-7

sodium rhodizonate dibasic

2,2'-Bipyrimidine
34671-83-5

2,2'-Bipyrimidine

Mn(μ4-C6O6)(μ4-2,2'-bipyrimidine)H2O*2H2O

Mn(μ4-C6O6)(μ4-2,2'-bipyrimidine)H2O*2H2O

Conditions
ConditionsYield
In water soln. of Na2C6O6 added to soln. of MnCl2*4H2O and 2,2'-bipyrimidine (1:1:1 mol) at pH=4.4 at room temp.; crystd. after several d; elem. anal.;34%
cadmium(II) nitrate tetrhydrate

cadmium(II) nitrate tetrhydrate

sodium rhodizonate dibasic
523-21-7

sodium rhodizonate dibasic

2,2'-Bipyrimidine
34671-83-5

2,2'-Bipyrimidine

Cd(μ4-C6O6)(μ4-C4H3N2C4H3N2)H2O*H2O

Cd(μ4-C6O6)(μ4-C4H3N2C4H3N2)H2O*H2O

Conditions
ConditionsYield
In water soln. of Na2C6O6 added to soln. of Cd(NO3)2*4H2O and 2,2'-bipyrimidine (1:1:1 mol) at pH=4.4 at room temp.; crystd. after several d; elem. anal.;23%
iron(III) chloride hexahydrate

iron(III) chloride hexahydrate

sodium rhodizonate dibasic
523-21-7

sodium rhodizonate dibasic

Fe3(C6O6)2(H2O)10

Fe3(C6O6)2(H2O)10

Conditions
ConditionsYield
In water under N2, Fe salt added to aq. soln. of Na salt of rhodizonic acid (molar ratio 1:1), refluxed for 1 h at 50°C;17.5%
sodium rhodizonate dibasic
523-21-7

sodium rhodizonate dibasic

methyl viologen cation radical
26985-31-9

methyl viologen cation radical

Conditions
ConditionsYield
In water Irradiation;
sodium rhodizonate dibasic
523-21-7

sodium rhodizonate dibasic

tetrahydroxy-1,4-quinone
319-89-1

tetrahydroxy-1,4-quinone

Conditions
ConditionsYield
In water Mechanism; Irradiation; pH = 10.9;
sodium rhodizonate dibasic
523-21-7

sodium rhodizonate dibasic

A

croconic acid
488-86-8

croconic acid

B

hexaketocyclohexane
527-31-1

hexaketocyclohexane

Conditions
ConditionsYield
With oxygen In water Rate constant; Quantum yield; Irradiation; various pH;
sodium rhodizonate dibasic
523-21-7

sodium rhodizonate dibasic

dipotassium croconate
23491-17-0

dipotassium croconate

Conditions
ConditionsYield
With oxygen In water
sodium rhodizonate dibasic
523-21-7

sodium rhodizonate dibasic

Croconic acid dianion
15110-70-0

Croconic acid dianion

Conditions
ConditionsYield
In water at 25℃; Irradiation;
sodium rhodizonate dibasic
523-21-7

sodium rhodizonate dibasic

A

Croconic acid dianion
15110-70-0

Croconic acid dianion

B

tetrahydroxy-1,4-benzoquinone(4-)

tetrahydroxy-1,4-benzoquinone(4-)

Conditions
ConditionsYield
In water at 24.9 - 39.9℃; Kinetics; pH 11;
sodium rhodizonate dibasic
523-21-7

sodium rhodizonate dibasic

A

Croconic acid dianion
15110-70-0

Croconic acid dianion

B

6,7-dihydroxy-6-cycloheptene-1,2,3,4,5-pentaone(2-)

6,7-dihydroxy-6-cycloheptene-1,2,3,4,5-pentaone(2-)

Conditions
ConditionsYield
In water at 24.9℃; Quantum yield; Mechanism; Irradiation;
sodium rhodizonate dibasic
523-21-7

sodium rhodizonate dibasic

barium croconate

barium croconate

Conditions
ConditionsYield
Stage #1: sodium rhodizonate dibasic With manganese(IV) oxide; potassium carbonate In water for 1h; Heating / reflux;
Stage #2: With hydrogenchloride In water pH=6 - 7;
Stage #3: With barium(II) chloride In water
cadmium(II)

cadmium(II)

sodium rhodizonate dibasic
523-21-7

sodium rhodizonate dibasic

cadmium(II) hydroxide

cadmium(II) hydroxide

Conditions
ConditionsYield
With alkali In not given
With alkali In not given
sodium metavanadate

sodium metavanadate

arsenic(III) trioxide

arsenic(III) trioxide

sodium rhodizonate dibasic
523-21-7

sodium rhodizonate dibasic

K7Na{As4(V)V7(V)V5(IV)O43H3}*7H2O

K7Na{As4(V)V7(V)V5(IV)O43H3}*7H2O

Conditions
ConditionsYield
With KSCN; H2SO4 In water dissolved NaVO3 and As2O3 in H2O; heated to 80°C; treated with Na2C6O6 and after 10 min with KSCN; added dropwise H2SO4 (pH=4.4); heated to 80°C for 16 h; cooled down to room temp.; stored at ambient temp. for 36 h; filtered; evapd. at room temp.; elem. anal.;
{Cu(C15H11N3)}(2+)*2NO3(1-)*H2O={Cu(C15H11N3)}(NO3)2*H2O

{Cu(C15H11N3)}(2+)*2NO3(1-)*H2O={Cu(C15H11N3)}(NO3)2*H2O

sodium rhodizonate dibasic
523-21-7

sodium rhodizonate dibasic

{Cu(C5H3N(C5H4N)2)(C5O5)}*{Cu(C5H3N(C5H4N)2)(C5O5)(H2O)}*4H2O={Cu(C5H3N(C5H4N)2)(C5O5)Cu(C5H3N(C5H4N)2)(C5O5)(H2O)}*4H2O

{Cu(C5H3N(C5H4N)2)(C5O5)}*{Cu(C5H3N(C5H4N)2)(C5O5)(H2O)}*4H2O={Cu(C5H3N(C5H4N)2)(C5O5)Cu(C5H3N(C5H4N)2)(C5O5)(H2O)}*4H2O

Conditions
ConditionsYield
In water; acetonitrile aq. soln. of rhodizonate added to soln. of complex in CH3CN; slow evapn. in the dark, recrystd. (H2O); low yield;
silver nitrate

silver nitrate

sodium rhodizonate dibasic
523-21-7

sodium rhodizonate dibasic

silver rhodizonate

silver rhodizonate

Conditions
ConditionsYield
In water
sodium rhodizonate dibasic
523-21-7

sodium rhodizonate dibasic

sodium tetrahydroxyquinone

sodium tetrahydroxyquinone

Conditions
ConditionsYield
at 400℃; for 2h; Inert atmosphere;
Stage #1: sodium rhodizonate dibasic for 0.5h; Inert atmosphere; Milling;
Stage #2: With naphthalene; sodium In tetrahydrofuran at 80℃; for 3h; Inert atmosphere;
sodium rhodizonate dibasic
523-21-7

sodium rhodizonate dibasic

Na salt of hexahydroxybenzene

Na salt of hexahydroxybenzene

Conditions
ConditionsYield
Stage #1: sodium rhodizonate dibasic for 0.5h; Inert atmosphere; Milling;
Stage #2: With naphthalene; sodium In tetrahydrofuran at 80℃; for 3h; Inert atmosphere;
sodium rhodizonate dibasic
523-21-7

sodium rhodizonate dibasic

disodium rhodizonate

disodium rhodizonate

Conditions
ConditionsYield
Stage #1: sodium rhodizonate dibasic for 1h; Milling;
Stage #2: In ethanol; water Sonication;
water
7732-18-5

water

4-pyridylboronic acid
1692-15-5

4-pyridylboronic acid

sodium rhodizonate dibasic
523-21-7

sodium rhodizonate dibasic

C16H14B2N2O12*4H2O

C16H14B2N2O12*4H2O

Conditions
ConditionsYield
at 100℃;
cadmium nitrate hydrate

cadmium nitrate hydrate

water
7732-18-5

water

sodium rhodizonate dibasic
523-21-7

sodium rhodizonate dibasic

C5O5(2-)*3H2O*Cd(2+)

C5O5(2-)*3H2O*Cd(2+)

Conditions
ConditionsYield
In methanol
sodium rhodizonate dibasic
523-21-7

sodium rhodizonate dibasic

2-bromodiquinoxalino[2,3-a:2',3'-c]phenazine

2-bromodiquinoxalino[2,3-a:2',3'-c]phenazine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: acetic acid / water / 6 h / Schlenk technique; Inert atmosphere; Reflux
1.2: 0.5 h / 80 °C / Schlenk technique; Inert atmosphere
2.1: ethanol / 8 h / Schlenk technique; Inert atmosphere; Reflux
View Scheme
sodium rhodizonate dibasic
523-21-7

sodium rhodizonate dibasic

4-(diquinoxalino [2,3-a:2',3'-c]phenazin--yl)-N,N-diphenylaniline

4-(diquinoxalino [2,3-a:2',3'-c]phenazin--yl)-N,N-diphenylaniline

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: acetic acid / water / 6 h / Schlenk technique; Inert atmosphere; Reflux
1.2: 0.5 h / 80 °C / Schlenk technique; Inert atmosphere
2.1: ethanol / 8 h / Schlenk technique; Inert atmosphere; Reflux
3.1: tetrakis(triphenylphosphine) palladium(0); potassium carbonate; tetrabutylammomium bromide / toluene; water / 8 h / 100 °C / Schlenk technique; Inert atmosphere
View Scheme
sodium rhodizonate dibasic
523-21-7

sodium rhodizonate dibasic

1,2-diamino-benzene
95-54-5

1,2-diamino-benzene

quinoxalino[2,3-a]phenazine-6,7-diol
25174-63-4

quinoxalino[2,3-a]phenazine-6,7-diol

Conditions
ConditionsYield
Stage #1: sodium rhodizonate dibasic; 1,2-diamino-benzene With acetic acid In water for 6h; Schlenk technique; Inert atmosphere; Reflux;
Stage #2: With nitric acid at 80℃; for 0.5h; Schlenk technique; Inert atmosphere;

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