CAS No.91-25-8,sodium benzaldehyde-o-sulfonate Suppliers

Dayang Chem (Hangzhou) Co.,Ltd.

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sodium 2-formylbenzenesulphonate dihydrate

Cas:91-25-8

Min.Order:1 Kilogram

FOB Price: $3.0

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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 benzaldehyde-o-sulfonate

Cas:91-25-8

Min.Order:1 Kilogram

FOB Price: $2.0 / 10.0

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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

Benzenesulfonic acid,2-formyl-

Cas:91-25-8

Min.Order:1 Gram

Negotiable

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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

sodium benzaldehyde-o-sulfonate

Cas:91-25-8

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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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

sodium benzaldehyde-o-sulfonate

Cas:91-25-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Antimex Chemical Limied

Our own factory produces direct sales with absolute price advantage Application:Pharmaceutical industry Transportation:By sea Port:Shanghai/tianjin

Benzenesulfonic acid,2-formyl-

Cas:91-25-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Synthetic route

: 89-98-5
2-chloro-benzaldehyde

: 91-25-8
2-sulfobenzaldehyde

Conditions

Conditions	Yield
Stage #1: 2-chloro-benzaldehyde With tert-butylammonium hydrogen sulphate In water at 60℃; under 760.051 Torr; for 0.166667h; Stage #2: With potassium pyrosulfite In water at 70℃; under 760.051 Torr; for 12.5h; Reagent/catalyst;	88.9%
With sodium sulfite at 190 - 200℃;

: 88-20-0
o-toluenesulfonic acid

: 91-25-8
2-sulfobenzaldehyde

Conditions

Conditions	Yield
With manganese(IV) oxide; sulfuric acid

: 38775-22-3
2,2″-([1,1′-biphenyl]-4,4′-diyldi-2,1-ethenediyl)bis-benzenesulfonic acid

A: 66-98-8
4,4'-diformylbiphenyl

B: 91-25-8
2-sulfobenzaldehyde

C: 4-Aldehyde-4'-(2-sulfostyryl)biphenyl

Conditions

Conditions	Yield
With oxygen; phenol In phosphate buffer at 25℃; pH=8.0; Kinetics; Quantum yield; Further Variations:; Reagents; source of irradiation; Decomposition; Photolysis;

...Expand

: 7732-18-5
water

: 89-98-5
2-chloro-benzaldehyde

: 14265-45-3
sulfite(2-)

: 91-25-8
2-sulfobenzaldehyde

Conditions

Conditions	Yield
at 110℃; unter Druck;

...Expand

stilbene-disulfonic acid-(2.2'): stilbene-disulfonic acid-(2.2')

: 91-25-8
2-sulfobenzaldehyde

Conditions

Conditions	Yield
With permanganate(VII) ion

: 28097-15-6
trans-stilbene-disulfonic acid-(2,2')

KMnO4: KMnO4

: 91-25-8
2-sulfobenzaldehyde

: 27318-90-7
1,10-phenanthroline-5,6-dione

: 91-25-8
2-sulfobenzaldehyde

: 2-(2-sulfophenyl)imidazo(4,5-f)(1,10)-phenanthroline

Conditions

Conditions	Yield
With ammonium acetate; acetic acid at 100℃; for 0.333333h; Microwave irradiation;	87%

: 91-25-8
2-sulfobenzaldehyde

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

: 63254-90-0
2-(1H-benzimidazol-2-yl)-benzenesulfonic acid

Conditions

Conditions	Yield
With oxygen at 20℃; for 3h; pH=6; aq. phosphate buffer;	80%

: 91-25-8
2-sulfobenzaldehyde

: 3-(2-aminophenyl)-6-(4-isopropylphenyl)-1,2,4-triazin-5(2H)-one

: 2-[3-(4-isopropylphenyl)-2-oxo-6,7-dihydro-2H-[1,2,4]-triazino[2,3-c]quinazolin-6-yl]benzenesulfonic acid

Conditions

Conditions	Yield
With acetic acid for 3h; Reflux;	68%

: 91-25-8
2-sulfobenzaldehyde

: 67-64-1
acetone

: C10H10O4S

Conditions

Conditions	Yield
With water; sodium hydroxide In methanol	60%

: 350-03-8
methyl-3-pyridylketone

: 91-25-8
2-sulfobenzaldehyde

: 2-(3,2':6',3''-terpyridin-4'-yl)benzenesulfonic acid

Conditions

Conditions	Yield
With ammonium hydroxide; sodium hydroxide In ethanol at 0 - 50℃; for 27h;	44%

: 17630-75-0
5-chloro-indolin-2-one

: 91-25-8
2-sulfobenzaldehyde

: 1227623-24-6
BSc3922

Conditions

Conditions	Yield
With piperidine In methanol at 100℃; for 0.5h; Knoevenagel condensation; Microwave irradiation; optical yield given as %de;	43%

: potassium cyanide

: 91-25-8
2-sulfobenzaldehyde

: 506-87-6
ammonium carbonate

: 1318796-74-5
C9H8N2O5S

Conditions

Conditions	Yield
In methanol; water at 50 - 60℃; for 3h; Bucherer-Bergs reaction;	42%

...Expand

: 60-80-0
antipyrine

: 91-25-8
2-sulfobenzaldehyde

: 2-[bis-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-methyl]-benzenesulfonic acid

Conditions

Conditions	Yield
With hydrogenchloride

: 75-52-5
nitromethane

: 91-25-8
2-sulfobenzaldehyde

: 2-(2-nitro-vinyl)-benzenesulfonic acid ; sodium-salt

Conditions

Conditions	Yield
With potassium hydroxide
With methanol; sodium hydroxide

: 83-40-9
3-methylsalicylic acid

: 91-25-8
2-sulfobenzaldehyde

: 14674-54-5
eriochrome cyanine R

Conditions

Conditions	Yield
With sulfuric acid at 120 - 125℃; Und oxydiert die erhaltene Leukoverbindung mit Nitrosylschwefelsaeure bei 20grad;
With sulfuric acid at 120 - 125℃; Und oxydiert die erhaltene Leukoverbindung mit 4-Nitro-phenol in konz.Schwefelsaeure bei 90-100grad;

: 613-03-6
1,2,4-triacetoxybenzene

: 91-25-8
2-sulfobenzaldehyde

: 53510-54-6
1,1-dioxo-1λ6-spiro[benz[c][1,2]oxathiol-3,9'-xanthene]-2',3',6',7'-tetraol

Conditions

Conditions	Yield
With hydrogenchloride; ethanol anschliessend Hydrolyse bei pH 4;

: 91-25-8
2-sulfobenzaldehyde

: 92-60-4
4-(N-ethyl-anilinomethyl)-benzenesulfonic acid

: 2-{4,4'-bis-[ethyl-(3-sulfo-benzyl)-amino]-α-hydroxy-benzhydryl}-benzenesulfonic acid

Conditions

Conditions	Yield
Oxydation der erhaltenen Leukoverbindung mit Bleidioxyd in salzsaurer Loesung;
Oxydation der erhaltenen Leukoverbindung mit Bleidioxyd in salzsaurer Loesung;

: 91-25-8
2-sulfobenzaldehyde

: 95-48-7
ortho-cresol

: 871593-39-4
2-(4,4'-dihydroxy-3,3'-dimethyl-benzhydryl)-benzenesulfonic acid

Conditions

Conditions	Yield
With sulfuric acid

: 91-25-8
2-sulfobenzaldehyde

: 121-69-7
N,N-dimethyl-aniline

: 10165-84-1
2-(4,4'-bis-dimethylamino-α-hydroxy-benzhydryl)-benzenesulfonic acid

Conditions

Conditions	Yield
With sulfuric acid man macht alkalisch, saeuert mit Salzsaeure oder Essigsaeure an und oxydiert die erhaltene Leukoverbindung mit Bleidioxyd;

: 91-25-8
2-sulfobenzaldehyde

: 91-68-9
3-diethylaminophenol

acid: acid

bis-diethylamino-dioxy-triphenylmethane-sulfonic acid: bis-diethylamino-dioxy-triphenylmethane-sulfonic acid

...Expand

: 7664-93-9
sulfuric acid

: 91-25-8
2-sulfobenzaldehyde

: 88-06-2
2,4,6-Trichlorophenol

: 99585-51-0
3-<2,4,6-Trichlor-3-hydroxy-phenyl>-2,1,3-benzoxathiol-S,S-dioxid

...Expand

: 7664-93-9
sulfuric acid

: 91-25-8
2-sulfobenzaldehyde

: 95-48-7
ortho-cresol

: 871593-39-4
2-(4,4'-dihydroxy-3,3'-dimethyl-benzhydryl)-benzenesulfonic acid

...Expand

: 10026-13-8, 874483-75-7
phosphorus pentachloride

: 91-25-8
2-sulfobenzaldehyde

: 10025-87-3, 12599-09-6, 63736-95-8
trichlorophosphate

: 81-07-2
saccharin

Conditions

Conditions	Yield
Erhitzen des entstehenden, bei 114grad schmelzende Verbindung mit Ammoniak unter Druck auf 100-150grad;

...Expand

: 91-25-8
2-sulfobenzaldehyde

: 7732-18-5
water

KOH: KOH

A: 65-85-0
benzoic acid

B: 69-72-7
salicylic acid

Conditions

Conditions	Yield
at 220 - 240℃;

...Expand

: 91-25-8
2-sulfobenzaldehyde

m-diethylamino-phenol: m-diethylamino-phenol

bis-diethylamino-dioxy-triphenylmethane-monosulfonic acid: bis-diethylamino-dioxy-triphenylmethane-monosulfonic acid

: 83-40-9
3-methylsalicylic acid

: 91-25-8
2-sulfobenzaldehyde

Eriochrome Cyanin: Eriochrome Cyanin

Conditions

Conditions	Yield
Oxydation der entstehenden Leukoverbindung;

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Antimex Chemical Limied

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