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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

1,4-Dihydroxyanthraquinone-2-sulfonic acid

Cas:145-48-2

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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

Pharmaceutical Grade CAS 145-48-2 with competitive price

Cas:145-48-2

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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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

1,4-Dihydroxyanthraquinone-2-sulfonic acid 145-48-2

Cas:145-48-2

Min.Order:1 Kilogram

FOB Price: $15.0 / 50.0

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

1,4-Dihydroxyanthraquinone-2-sulfonic acid 145-48-2

Cas:145-48-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

1,4-Dihydroxyanthraquinone-2-sulfonic acid CAS:145-48-2 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

1,4-Dihydroxyanthraquinone-2-sulfonic acid CAS:145-48-2

Cas:145-48-2

Min.Order:1 Gram

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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

1,4-Dihydroxyanthraquinone-2-sulfonic acid

Cas:145-48-2

Min.Order:1 Kilogram

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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

1,4-Dihydroxyanthraquinone-2-sulfonic acid

Cas:145-48-2

Min.Order:0

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Type:Lab/Research institutions

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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

1,4-Dihydroxyanthraquinone-2-sulfonic acid

Cas:145-48-2

Min.Order:0

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Henan Kanbei Chemical 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-Dihydroxyanthraquinone-2-sulfonic acid

Cas:145-48-2

Min.Order:0

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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

1,4-dihydroxy-9,10-dioxoanthracene-2-sulfonic Acid

Cas:145-48-2

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

1,4-Dihydroxyanthraquinone-2-sulfonic acid 9,10-dihydro-1,4-dihydroxy-9,10-dioxoanthracene-2-sulphonic acid;1,4-DIHYDROXYANTHRAQUINONE-2-SULFONIC ACID;RUFIANIC ACID;QUINIZARINSULFONIC ACID;2-Quinizarinsulfonic acid;9,10-Dihydro-1,4-dihydroxy-9,10

145-48-2

Cas:145-48-2

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

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Henan Sinotech Import&Export Corporation

Product name:1,4-Dihydroxyanthraquinone -2-sulfoacid CAS No.: 145-48-2 Molecular formula: C14H8O7S Molecular weight: 320.22 Appearance: Scarlet powdery crystal Content:≥95% Water content: ≤1% Packing: 40kg cardboard drum(or on t

1,4-Dihydroxyanthraquinone -2-sulfoacid

Cas:145-48-2

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

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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

1,4-Dihydroxyanthraquinone-2-sulfonic acid CAS 145-48-2

Cas:145-48-2

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

1,4-Dihydroxyanthraquinone-2-sulfonic acid CAS 145-48-2

Cas:145-48-2

Min.Order:1 Gram

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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

1,4-Dihydroxyanthraquinone-2-sulfonic acid CAS 145-48-2

Cas:145-48-2

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

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Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

1,4-Dihydroxyanthraquinone-2-sulfonic acid

Cas:145-48-2

Min.Order:0

Negotiable

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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

1,4-Dihydroxyanthraquinone-2-sulfonic acid CAS 145-48-2

Cas:145-48-2

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

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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

9,10-dihydro-1,4-dihydroxy-9,10-dioxoanthracene-2-sulphonic ...

Cas:145-48-2

Min.Order:0

Negotiable

Type:Other

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Hangzhou Dingyan Chem Co., Ltd

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

2-Anthracenesulfonicacid, 9,10-dihydro-1,4-dihydroxy-9,10-dioxo-

Cas:145-48-2

Min.Order:0

Negotiable

Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

1.High quality : the purity is 99% min . through multiple producing procedures. 2.Competitive price : low price because of our skilled production technolpgy ,save the production cost at most , and give big profit room to our customers562.Safe and fa

9,10-dihydro-1,4-dihydroxy-9,10-dioxoanthracene-2-sulphonic acid

Cas:145-48-2

Min.Order:0

Negotiable

Type:Trading Company

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Hubei Taiho Chemical Co.,LTD

TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp

9,10-dihydro-1,4-dihydroxy-9,10-dioxoanthracene-2-sulphonic acid

Cas:145-48-2

Min.Order:0

Negotiable

Type:Manufacturers

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Xi`an Eastling Biotech 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:Beijing or Guangzhou

1,4-Dihydroxyanthraquinone-2-sulfonic acid

Cas:145-48-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

1,4-Dihydroxyanthraquinone-2-sulfonic acid

Cas:145-48-2

Min.Order:0

Negotiable

Type:Manufacturers

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Antimex Chemical Limied

1,4-Dihydroxyanthraquinone-2-sulfonic acidAppearance:detailed see specifications Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:It is an important raw material and intermediate used in Organic Synthesis, Pharmaceutica

1,4-Dihydroxyanthraquinone-2-sulfonic acid

Cas:145-48-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

1,4-Dihydroxyanthraquinone-2-sulfonic acid 145-48-2

Cas:145-48-2

Min.Order:0

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Hubei Langyou International Trading Co., Ltd

1,4-Dihydroxyanthraquinone-2-sulfonic acid CAS 145-48-2 Application:1,4-Dihydroxyanthraquinone-2-sulfonic acid CAS 145-48-2

1,4-Dihydroxyanthraquinone-2-sulfonic acid CAS 145-48-2

Cas:145-48-2

Min.Order:0

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Type:Other

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DB BIOTECH CO., LTD

best seller Application:API

1,4-Dihydroxyanthraquinone-2-sulfonic acid

Cas:145-48-2

Min.Order:0

Negotiable

Type:Trading Company

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Hangzhou Fandachem Co.,Ltd

1,4-Dihydroxyanthraquinone-2-sulfonic acid cas 145-48-2Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

1,4-Dihydroxyanthraquinone-2-sulfonic acid cas 145-48-2

Cas:145-48-2

Min.Order:0

Negotiable

Type:Other

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Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

145-48-2

Cas:145-48-2

Min.Order:0

Negotiable

Type:Trading Company

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Hunan Longxianng Runhui Trading Co.,Ltd

1,4-Dihydroxyanthraquinone-2-sulfonic acid CAS 145-48-2 Storage:Dry, ventilated Application:1,4-Dihydroxyanthraquinone-2-sulfonic acid CAS 145-48-2 Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport to

1,4-Dihydroxyanthraquinone-2-sulfonic acid CAS 145-48-2

Cas:145-48-2

Min.Order:0

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Synthetic route

Reactive Blue 19 vinyl sulfone

Reactive Blue 19 vinyl sulfone

A

1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid
145-48-2

1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

B

1-amino-4-hydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid
24929-02-0

1-amino-4-hydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid

C

4-(3-ethenesulfonyl-phenylamino)-1-hydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

4-(3-ethenesulfonyl-phenylamino)-1-hydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

D

4-(3-ethenesulfonyl-phenylamino)-1-(3-ethenesulfonyl-phenylazo)-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

4-(3-ethenesulfonyl-phenylamino)-1-(3-ethenesulfonyl-phenylazo)-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

Conditions
ConditionsYield
With dipotassium peroxodisulfate In water at 65℃; for 7h; pH=3.0 - 5.5; Product distribution;A 5%
B n/a
C 40%
D 8%
1,4-dihydroxy-9,10-anthracenedione
81-64-1

1,4-dihydroxy-9,10-anthracenedione

1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid
145-48-2

1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

Conditions
ConditionsYield
With manganese(IV) oxide; water; sodium sulfite
With manganese(IV) oxide; potassium sulfite; water
With water; copper(II) oxide; sodium sulfite
With sulfuric acid at 150℃;
With sulfuric acid; sulfur trioxide at 140℃;
1,4-dihydroxy-9,10-anthracenedione
81-64-1

1,4-dihydroxy-9,10-anthracenedione

potassium sulfite

potassium sulfite

manganese dioxide

manganese dioxide

1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid
145-48-2

1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

1,4-dihydroxy-9,10-anthracenedione
81-64-1

1,4-dihydroxy-9,10-anthracenedione

water
7732-18-5

water

sodium sulfite

sodium sulfite

1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid
145-48-2

1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

4-nitro-1-oxy-anthraquinone-sulfonic acid-(2)

4-nitro-1-oxy-anthraquinone-sulfonic acid-(2)

1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid
145-48-2

1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

Conditions
ConditionsYield
durch Reduktion und Ersatz der Amino-Gruppe durch die Hydroxyl-Gruppe;
1,4-dihydroxy-9,10-dioxo-2-anthracenesulfonic acid sodium salt
22297-70-7

1,4-dihydroxy-9,10-dioxo-2-anthracenesulfonic acid sodium salt

1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid
145-48-2

1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

Conditions
ConditionsYield
With sulfuric acid; water pH=7;
1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid
145-48-2

1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

[CoIII(tris(2-pyridylmethyl)amine)Cl2]Cl

[CoIII(tris(2-pyridylmethyl)amine)Cl2]Cl

sodium perchlorate

sodium perchlorate

C50H41Co2N8O7S(3+)*3ClO4(1-)

C50H41Co2N8O7S(3+)*3ClO4(1-)

Conditions
ConditionsYield
Stage #1: 1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid; [CoIII(tris(2-pyridylmethyl)amine)Cl2]Cl With potassium hydroxide In water at 70℃; for 4h;
Stage #2: sodium perchlorate In propan-1-ol; water at 4℃;
63%
ammonium hexafluorophosphate

ammonium hexafluorophosphate

[Co(tris(2-aminoethyl)amine)Cl2]Cl
20023-19-2

[Co(tris(2-aminoethyl)amine)Cl2]Cl

1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid
145-48-2

1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

C26H41Co2N8O7S(3+)*3F6P(1-)

C26H41Co2N8O7S(3+)*3F6P(1-)

Conditions
ConditionsYield
Stage #1: [Co(tris(2-aminoethyl)amine)Cl2]Cl; 1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid With potassium hydroxide In methanol at 60℃;
Stage #2: ammonium hexafluorophosphate Reflux;
48%
1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid
145-48-2

1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

1,4-dihydroxy-9,10-anthracenedione
81-64-1

1,4-dihydroxy-9,10-anthracenedione

Conditions
ConditionsYield
With hydrogenchloride; tin(ll) chloride bei gewoenlicher Temperatur und Behandlung des Reaktionsprodukts mit warmem Wasser;
With sodium dithionite; tin(ll) chloride bei gewoenlicher Temperatur und Behandlung des Reaktionsprodukts mit warmem Wasser;
With sodium dithionite; water at 95 - 100℃;
With sodium dithionite; water at 95 - 100℃;
morpholine
110-91-8

morpholine

formaldehyd
50-00-0

formaldehyd

1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid
145-48-2

1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

1,4-dihydroxy-2-morpholin-4-ylmethyl-anthraquinone
56670-77-0

1,4-dihydroxy-2-morpholin-4-ylmethyl-anthraquinone

Conditions
ConditionsYield
With sodium dithionite In ethanol; water
1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid
145-48-2

1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

1,4,9,10-Tetrahydroxy-anthracene-2-sulfonic acid

1,4,9,10-Tetrahydroxy-anthracene-2-sulfonic acid

Conditions
ConditionsYield
In water at 25℃; Mechanism; effect of height of the mercury column, pH, concentration, temperature;
1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid
145-48-2

1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

water
7732-18-5

water

1,4-dihydroxy-9,10-anthracenedione
81-64-1

1,4-dihydroxy-9,10-anthracenedione

1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid
145-48-2

1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

natrium carbonate solution

natrium carbonate solution

1,4-dihydroxy-9,10-anthracenedione
81-64-1

1,4-dihydroxy-9,10-anthracenedione

1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid
145-48-2

1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

aqueous Na2S2O4

aqueous Na2S2O4

leucoquinizarine-sulfonic acid-(2)

leucoquinizarine-sulfonic acid-(2)

hydrogenchloride
7647-01-0

hydrogenchloride

1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid
145-48-2

1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

tin (II)-chloride

tin (II)-chloride

leucoquinizarine-sulfonic acid-(2)

leucoquinizarine-sulfonic acid-(2)

1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid
145-48-2

1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

A

Fe(OH2)4(C14H6O7S)(1+)

Fe(OH2)4(C14H6O7S)(1+)

B

Fe(OH2)4(C14H6O7S)(1+)

Fe(OH2)4(C14H6O7S)(1+)

Conditions
ConditionsYield
With perchloric acid; sodium perchlorate In water Kinetics; 25°C, in O.5 M NaClO4/HClO4; stopped-flow kinetic studies;
1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid
145-48-2

1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

C14H12O7S

C14H12O7S

Conditions
ConditionsYield
With hydrogenchloride; zinc In water at 47℃; for 3h; Temperature; Autoclave;
1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid
145-48-2

1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

C16H18N2O5S

C16H18N2O5S

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: hydrogenchloride; zinc / water / 3 h / 47 °C / Autoclave
2: ammonium hydroxide / 46 - 85 °C / Autoclave
View Scheme
1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid
145-48-2

1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

1-amino-4 (ethylamino)-9,10-anthraquinone-2-sulfonic acid
52373-92-9

1-amino-4 (ethylamino)-9,10-anthraquinone-2-sulfonic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: hydrogenchloride; zinc / water / 3 h / 47 °C / Autoclave
2: ammonium hydroxide / 46 - 85 °C / Autoclave
3: zinc(II) chloride / 63 °C
View Scheme

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