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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

Rosolic acid

Cas:603-45-2

Min.Order:1 Kilogram

FOB Price: $3.0

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

Aurin (C.I. 43800)

Cas:603-45-2

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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

ROSOLIC ACID

Cas:603-45-2

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 603-45-2 with competitive price

Cas:603-45-2

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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

ROSOLIC ACID

Cas:603-45-2

Min.Order:10 Kilogram

Negotiable

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

Rosolic acid 603-45-2

Cas:603-45-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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

Rosolic acid

Cas:603-45-2

Min.Order:1 Kilogram

FOB Price: $40.0 / 50.0

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

Rosolic acid

Cas:603-45-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

ROSOLIC ACID

Cas:603-45-2

Min.Order:0 Metric Ton

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 Aurin

Cas:603-45-2

Min.Order:0 Metric Ton

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

Rosolic acid

Cas:603-45-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

CAS Number: 603-45-2 Molecular Formula: C19H14O3 Molecular weight: 290.31 EINECS number: 210-041-8 Related Categories: Indicator (pH); pH Indicators; Analytical Reagents; Pigments; Piperines, Homopiperidines; Titratio

TIANFUCHEM--High purity ROSOLIC ACID factory price

Cas:603-45-2

Min.Order:1 Metric Ton

FOB Price: $20.0

Type:Lab/Research institutions

inquiry

Henan Kanbei Chemical Co.,LTD

High quality, competitive price, fast delivery and first-class service we possesses have won the trust and praise of customers. Standard: BP/USP/EP The purity is equal or greater than 99%. As a supplier, we can provide high-quality products. Cle

Rosolic acid;Aurine;Corallin;p-Rosolic acid;Pararosolic acid.99%

Cas:603-45-2

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

ROSOLIC ACID Chemical Properties Melting point 309°C (decompose) Boiling point 372.4°C (rough estimate) density 1.2497 (rough estimate) refractive index 1.4200 (estimate) storage temp. Store at room temperature. solubility

Rosolic acid

Cas:603-45-2

Min.Order:1 Gram

FOB Price: $66.0

Type:Lab/Research institutions

inquiry

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

ROSOLIC ACID

Cas:603-45-2

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

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

ROSOLIC ACID

Cas:603-45-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

ROSOLIC ACID

Cas:603-45-2

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

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

ROSOLIC ACID

Cas:603-45-2

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Hangzhou Dingyan Chem Co., Ltd

high purity, manufacturer Application:Intermediate

p-Rosolic acid

Cas:603-45-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

Pararosolic Acid

Cas:603-45-2

Min.Order:0

Negotiable

Type:Manufacturers

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

Rosolic acid

Cas:603-45-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages? High purity, all above 98.5%, no impurities after dissolution? We will test each batch to ensure quality? OEM and private brand services designed for free? Various cap colors available? We can also provide MT1 peptide powder2.

Rosolic acid

Cas:603-45-2

Min.Order:0

Negotiable

Type:Trading Company

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

p-Rosolic acid

Cas:603-45-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

We are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for

ROSOLIC ACID

Cas:603-45-2

Min.Order:0

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 present

p-Rosolic Acid

Cas:603-45-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

Rosolic acid cas 603-45-2Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

Rosolic acid cas 603-45-2

Cas:603-45-2

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Best quality with low priceAppearance:red crystals or powder Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai

Rosolic acid

Cas:603-45-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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:5g Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any port

Rosolic acid

Cas:603-45-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Saiwante (shanghai) New Material Technology Co., Ltd.

Stable supply of goods and provision of high-quality services Application:As raw materials in the field of medicine and biology

ROSOLIC ACID

Cas:603-45-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hunan Russell Chemicals Technology Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China

Rosolic acid 603-45-2

Cas:603-45-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

tetrachloromethane
56-23-5

tetrachloromethane

phenol
108-95-2

phenol

A

1-trifluoromethoxybenzene
456-55-3

1-trifluoromethoxybenzene

B

aurin
603-45-2

aurin

Conditions
ConditionsYield
With hydrogen fluorideA 31%
B 69%
tetrachloromethane
56-23-5

tetrachloromethane

2-(trifluoromethoxy)phenol
32858-93-8

2-(trifluoromethoxy)phenol

A

1,2-bis-trifluoromethoxybenzene
129644-61-7

1,2-bis-trifluoromethoxybenzene

B

aurin
603-45-2

aurin

Conditions
ConditionsYield
With hydrogen fluorideA 48%
B 45%
tetrachloromethane
56-23-5

tetrachloromethane

2-monochlorophenol
95-57-8

2-monochlorophenol

A

o-chloro-α,α,α-trifluoromethoxybenzene
450-96-4

o-chloro-α,α,α-trifluoromethoxybenzene

B

aurin
603-45-2

aurin

Conditions
ConditionsYield
With hydrogen fluorideA 35%
B 47%
o-chloro-α,α,α-trifluoromethoxybenzene
450-96-4

o-chloro-α,α,α-trifluoromethoxybenzene

aurin
603-45-2

aurin

Conditions
ConditionsYield
With hydrogen fluoride; tantalum pentachloride31%
1-trifluoromethoxybenzene
456-55-3

1-trifluoromethoxybenzene

aurin
603-45-2

aurin

Conditions
ConditionsYield
With hydrogen fluoride; tantalum pentachloride at 140℃; for 4h; Cooling with ice;25%
1-chloro-4-(trifluoromethoxy)benzene
461-81-4

1-chloro-4-(trifluoromethoxy)benzene

aurin
603-45-2

aurin

Conditions
ConditionsYield
With hydrogen fluoride; tantalum pentachloride20%
1,4-bis-trifluoromethoxybenzene
660-36-6

1,4-bis-trifluoromethoxybenzene

aurin
603-45-2

aurin

Conditions
ConditionsYield
With hydrogen fluoride; tantalum pentachloride20%
1,2-bis-trifluoromethoxybenzene
129644-61-7

1,2-bis-trifluoromethoxybenzene

aurin
603-45-2

aurin

Conditions
ConditionsYield
With hydrogen fluoride; tantalum pentachloride15%
tetrachloromethane
56-23-5

tetrachloromethane

2-Phenoxyphenol
2417-10-9

2-Phenoxyphenol

A

4-hydroxy-9H-xanthen-9-one
14686-63-6

4-hydroxy-9H-xanthen-9-one

B

aurin
603-45-2

aurin

Conditions
ConditionsYield
With hydrogen fluorideA 10%
B 7%
tetrachloromethane
56-23-5

tetrachloromethane

potassium phenolate
100-67-4

potassium phenolate

aurin
603-45-2

aurin

Conditions
ConditionsYield
at 170℃; analoge Reaktionen finden mit Kalium-o-kresolat und Kalium-m-kresolat statt;
at 170 - 190℃;
tetrachloromethane
56-23-5

tetrachloromethane

sodium phenoxide
139-02-6

sodium phenoxide

aurin
603-45-2

aurin

Conditions
ConditionsYield
at 170 - 190℃;
4,4'-Dihydroxybenzophenone
611-99-4

4,4'-Dihydroxybenzophenone

aurin
603-45-2

aurin

Conditions
ConditionsYield
With phosphorus trichloride Erhitzen des Reaktionsproduktes mit Phenol und etwas Schwefelsaeure auf 140grad;
oxalic acid
144-62-7

oxalic acid

phenol
108-95-2

phenol

aurin
603-45-2

aurin

Conditions
ConditionsYield
With sulfuric acid
With sulfuric acid
tetrachloromethane
56-23-5

tetrachloromethane

phenol
108-95-2

phenol

aurin
603-45-2

aurin

Conditions
ConditionsYield
With zinc(II) chloride at 135℃;
at 150℃;
With aluminium trichloride at 140 - 160℃; Behandlung des Reaktionsproduktes mit Wasser;
With zinc(II) chloride at 140 - 160℃; Behandlung des Reaktionsproduktes mit Wasser;
formaldehyd
50-00-0

formaldehyd

phenol
108-95-2

phenol

aurin
603-45-2

aurin

Conditions
ConditionsYield
With hydrogenchloride
formic acid
64-18-6

formic acid

phenol
108-95-2

phenol

aurin
603-45-2

aurin

Conditions
ConditionsYield
With zinc(II) chloride at 120℃;
p-cresol
106-44-5

p-cresol

phenol
108-95-2

phenol

aurin
603-45-2

aurin

Conditions
ConditionsYield
With sodium hydroxide; sodium dichromate at 180℃; unter Druck;
carbon tetrabromide
558-13-4

carbon tetrabromide

phenol
108-95-2

phenol

aurin
603-45-2

aurin

Conditions
ConditionsYield
With zinc(II) chloride
With potassium hydroxide; copper
chloropicrin
76-06-2

chloropicrin

phenol
108-95-2

phenol

aurin
603-45-2

aurin

Conditions
ConditionsYield
With aluminium trichloride Auskochen des Reaktionsproduktes mit verd.Salzsaeure;
With sodium hydroxide at 50 - 60℃; dann bei Siedetemperatur;
bis-(4-hydroxyphenyl)methane
620-92-8

bis-(4-hydroxyphenyl)methane

phenol
108-95-2

phenol

aurin
603-45-2

aurin

Conditions
ConditionsYield
With sulfuric acid; sodium nitrite
tetrachloromethane
56-23-5

tetrachloromethane

phenol
108-95-2

phenol

trichloroacetic acid
76-03-9

trichloroacetic acid

A

aurin
603-45-2

aurin

B

4-hydroxy-benzaldehyde
123-08-0

4-hydroxy-benzaldehyde

C

salicylaldehyde
90-02-8

salicylaldehyde

diethyl ether
60-29-7

diethyl ether

phenol
108-95-2

phenol

trichloroacetic acid
76-03-9

trichloroacetic acid

aurin
603-45-2

aurin

Conditions
ConditionsYield
at 190℃; Reaktion von Natrium-phenolat;
furan-2,3,5(4H)-trione pyridine (1:1)

furan-2,3,5(4H)-trione pyridine (1:1)

phenol
108-95-2

phenol

trichloroacetic acid
76-03-9

trichloroacetic acid

A

aurin
603-45-2

aurin

B

4-hydroxy-benzaldehyde
123-08-0

4-hydroxy-benzaldehyde

C

salicylaldehyde
90-02-8

salicylaldehyde

diethyl ether
60-29-7

diethyl ether

sodium phenoxide
139-02-6

sodium phenoxide

trichloroacetic acid
76-03-9

trichloroacetic acid

aurin
603-45-2

aurin

Conditions
ConditionsYield
at 190℃;
sodium phenoxide
139-02-6

sodium phenoxide

trichloroacetic acid
76-03-9

trichloroacetic acid

aurin
603-45-2

aurin

Conditions
ConditionsYield
With diethyl ether at 190℃;
tetrachloromethane
56-23-5

tetrachloromethane

aluminium trichloride
7446-70-0

aluminium trichloride

phenol
108-95-2

phenol

aurin
603-45-2

aurin

Conditions
ConditionsYield
at 140 - 160℃; im Autoklaven und anschl. Auskochen mit Wasser;
4,4'-Dihydroxybenzophenone
611-99-4

4,4'-Dihydroxybenzophenone

sulfuric acid
7664-93-9

sulfuric acid

phosphorus trichloride
7719-12-2, 52843-90-0

phosphorus trichloride

phenol
108-95-2

phenol

aurin
603-45-2

aurin

tetrachloromethane
56-23-5

tetrachloromethane

p-cresol
106-44-5

p-cresol

water
7732-18-5

water

phenol
108-95-2

phenol

Na2Cr2O7

Na2Cr2O7

aurin
603-45-2

aurin

Conditions
ConditionsYield
at 180℃; unter Druck;
p-cresol
106-44-5

p-cresol

furan-2,3,5(4H)-trione pyridine (1:1)

furan-2,3,5(4H)-trione pyridine (1:1)

phenol
108-95-2

phenol

Na2Cr2O7

Na2Cr2O7

aurin
603-45-2

aurin

Conditions
ConditionsYield
at 180℃; unter Druck;
sulfuric acid
7664-93-9

sulfuric acid

bis-(4-hydroxyphenyl)methane
620-92-8

bis-(4-hydroxyphenyl)methane

phenol
108-95-2

phenol

NaNO2

NaNO2

aurin
603-45-2

aurin

aurin
603-45-2

aurin

4,4',4''-methylidynetrisphenol
603-44-1

4,4',4''-methylidynetrisphenol

Conditions
ConditionsYield
With sodium tetrahydroborate; acetic acid In ethanol76%
aurin
603-45-2

aurin

benzoyl chloride
98-88-4

benzoyl chloride

4,4',4''-tris(benzoyloxy)tritylcarbinol
86610-67-5

4,4',4''-tris(benzoyloxy)tritylcarbinol

Conditions
ConditionsYield
In pyridine for 1h; Heating;58%
With 2,3-Dimethylaniline at 60℃; nachf. Behandlung des Reaktionsprodukts mit verd. Salzsaeure und Natronlauge;
aurin
603-45-2

aurin

4-methoxy-benzoyl chloride
100-07-2

4-methoxy-benzoyl chloride

tris<4-(p-anisoyloxy)phenyl>methanol
118161-45-8

tris<4-(p-anisoyloxy)phenyl>methanol

Conditions
ConditionsYield
With pyridine at 80 - 90℃; for 1.5h;44%
ethanol
64-17-5

ethanol

aurin
603-45-2

aurin

propargyl bromide
106-96-7

propargyl bromide

ethyl tris<4-(2-propynoxy)phenyl>methyl ether
142044-06-2

ethyl tris<4-(2-propynoxy)phenyl>methyl ether

Conditions
ConditionsYield
With potassium carbonate for 12h; Heating;44%
aurin
603-45-2

aurin

4-(4,4'-dimethoxy-benzhydrylidene)-cyclohexa-2,5-dienone
184865-84-7

4-(4,4'-dimethoxy-benzhydrylidene)-cyclohexa-2,5-dienone

Conditions
ConditionsYield
With diethyl ether
ethanol
64-17-5

ethanol

aurin
603-45-2

aurin

4-(4,4'-dihydroxy-benzhydrylidene)-cyclohexa-2,5-dienone; dihydrochloride, compound with ethanol

4-(4,4'-dihydroxy-benzhydrylidene)-cyclohexa-2,5-dienone; dihydrochloride, compound with ethanol

Conditions
ConditionsYield
With hydrogenchloride
aurin
603-45-2

aurin

4,4'-Dihydroxybenzophenone
611-99-4

4,4'-Dihydroxybenzophenone

Conditions
ConditionsYield
With sodium hydroxide; air
aurin
603-45-2

aurin

pararosaniline
467-62-9

pararosaniline

Conditions
ConditionsYield
With ammonium hydroxide at 120℃;
aurin
603-45-2

aurin

4,4'-dihydroxy-3,5,3',5'-tetraiodo-benzophenone
15198-16-0

4,4'-dihydroxy-3,5,3',5'-tetraiodo-benzophenone

Conditions
ConditionsYield
With hydrogenchloride; sodium hydroxide; iodine; potassium iodide
aurin
603-45-2

aurin

4,4',4''-triaminotriphenylmethane
548-61-8

4,4',4''-triaminotriphenylmethane

Conditions
ConditionsYield
With ethanol; ammonia at 150℃;
aurin
603-45-2

aurin

2,6-dibromo-4-(3,5,3',5'-tetrabromo-4,4'-dihydroxy-benzhydrylidene)-cyclohexa-2,5-dienone

2,6-dibromo-4-(3,5,3',5'-tetrabromo-4,4'-dihydroxy-benzhydrylidene)-cyclohexa-2,5-dienone

Conditions
ConditionsYield
With bromine; acetic acid
aurin
603-45-2

aurin

2,6-dichloro-4-(3,5,3',5'-tetrachloro-4,4'-dihydroxy-benzhydrylidene)-cyclohexa-2,5-dienone

2,6-dichloro-4-(3,5,3',5'-tetrachloro-4,4'-dihydroxy-benzhydrylidene)-cyclohexa-2,5-dienone

Conditions
ConditionsYield
With sulfuryl dichloride; iron(III) chloride; acetic acid
aurin
603-45-2

aurin

4-(4,4'-bis-phosphonooxy-benzhydrylidene)-cyclohexa-2,5-dienone

4-(4,4'-bis-phosphonooxy-benzhydrylidene)-cyclohexa-2,5-dienone

Conditions
ConditionsYield
With pyridine; chloroform; trichlorophosphate beim Behandeln des Reaktionsprodukts mit H2O;
aurin
603-45-2

aurin

4-(4,4'-dihydroxy-benzhydrylidene)-cyclohexa-2,5-dienone; sulfate

4-(4,4'-dihydroxy-benzhydrylidene)-cyclohexa-2,5-dienone; sulfate

Conditions
ConditionsYield
With sulfuric acid; acetic acid
aurin
603-45-2

aurin

4-(4,4'-dihydroxy-benzhydrylidene)-cyclohexa-2,5-dienone; sulfate

4-(4,4'-dihydroxy-benzhydrylidene)-cyclohexa-2,5-dienone; sulfate

Conditions
ConditionsYield
With ethanol; sulfuric acid
aurin
603-45-2

aurin

tris-(4-hydroxy-phenyl)-methanesulfinic acid ; sodium salt

tris-(4-hydroxy-phenyl)-methanesulfinic acid ; sodium salt

Conditions
ConditionsYield
With sodium hydroxide; sodium dithionite
aurin
603-45-2

aurin

4-(4,4'-dihydroxy-benzhydrylidene)-1-hydroxy-cyclohexa-2,5-dienesulfonic acid ; sodium-salt

4-(4,4'-dihydroxy-benzhydrylidene)-1-hydroxy-cyclohexa-2,5-dienesulfonic acid ; sodium-salt

Conditions
ConditionsYield
With water; sodium hydrogensulfite
aurin
603-45-2

aurin

4-(4,4'-dihydroxy-benzhydrylidene)-cyclohexa-2,5-dienone; sulfite

4-(4,4'-dihydroxy-benzhydrylidene)-cyclohexa-2,5-dienone; sulfite

Conditions
ConditionsYield
With ethanol; sulfur dioxide; water

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