化学试剂 多快好省

N-(4-(Bis(4-(dimethylamino)phenyl)methylene)cyclohexa-2,5-dien-1-ylidene)-N-methylmethanaminium chloride

BD122447548-62-990+%

￥25.005g常备现货

2-Hydroxy-3-methylbenzoic acid

BD2278583-40-998%

￥129.00500g常备现货

Sodium 3,3'-([1,1'-biphenyl]-4,4'-diylbis(diazene-2,1-diyl))bis(4-aminonaphthalene-1-sulfonate)

BD126038573-58-0Ind

￥28.0025g常备现货

Sodium 2',4',5',7'-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate)

BD0140329416423-68-085%

￥33.005g常备现货

9-(2,4-Disulfophenyl)-2,3,6,7,12,13,16,17-octahydro-1H,5H,11H,15H-xantheno[2,3,4-ij:5,6,7-i'j']diquinolizin-18-ium inner salt

BD44830460311-02-697%

￥568.00100mg常备现货

4-((4-Aminophenyl)(4-iminocyclohexa-2,5-dien-1-ylidene)methyl)-2-methylaniline hydrochloride

BD131615632-99-598%

￥239.00500g

6'-(Indolin-1-yl)-1,3,3-trimethylspiro[indoline-2,3'-naphtho[2,1-b][1,4]oxazine]

BD683264114747-44-395%

￥160.001g常备现货

2',4',5',7'-Tetrabromo-3',6'-dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-6-carboxylic acid

BD2374253561-24-895+%

￥4286.001g常备现货

2-(3-(2-Methoxy-4-nitrophenyl)-2-(4-nitrophenyl)-2H-tetrazol-3-ium-5-yl)-5-sulfobenzenesulfonate, sodium salt

BD166972193149-74-595%

￥686.00250mg常备现货

3,7-Bis(dimethylamino)phenothiazin-5-ium chloride

BD13988861-73-498%

￥25.005g常备现货

2-(4,5-Dimethylthiazol-2-yl)-3,5-diphenyl-2H-tetrazol-3-ium bromide

BD16842298-93-198%

￥1081.0025g常备现货

2-((4-(Dimethylamino)phenyl)diazenyl)benzoic acid

BD01379289493-52-7acid-base indicator grade,4.5(red)-6.2(yellow)

￥29.0025g常备现货

1-Methoxy-5-methylphenazinium Methyl Sulfate

BD5926865162-13-296%

￥542.00100mg常备现货

N2,N2,7-Trimethylphenazine-2,8-diamine hydrochloride

BD144341553-24-298% BS

￥31.0025g常备现货

Sodium 3-hydroxy-4-((4-sulfonatonaphthalen-1-yl)diazenyl)naphthalene-2,7-disulfonate

BD01415541915-67-385%

￥86.00100g常备现货

4,4'-(Iminomethylene)bis(N,N-dimethylaniline) hydrochloride

BD1148452465-27-280%

￥25.0025g常备现货

Sodium 4-amino-5-hydroxy-3-((4-nitrophenyl)diazenyl)-6-(phenyldiazenyl)naphthalene-2,7-disulfonate

BD013966071064-48-8AR

￥26.0025g常备现货

2-(4-(Dimethylamino)phenyl)-3,6-dimethylbenzo[d]thiazol-3-ium chloride

BD1152022390-54-795%

￥179.0025g常备现货

Sodium 2',4',5',7'-tetrabromo-4,5,6,7-tetrachloro-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate)

BD14779418472-87-298+%

￥27.005g

1-((2-Methyl-4-(o-tolyldiazenyl)phenyl)diazenyl)naphthalen-2-ol

BD24523285-83-6BS

￥228.00500g常备现货

1-(Phenyldiazenyl)naphthalen-2-ol

BD305994842-07-995% HPLC

￥31.0025g常备现货

Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 2',4',5',7'-tetrabromo-3',6'-dihydroxy-

BD30617115086-94-997% BS

￥94.00100g常备现货

Sodium 2-((4-(ethyl(3-sulfonatobenzyl)amino)phenyl)(4-(ethyl(3-sulfonatobenzyl)iminio)cyclohexa-2,5-dien-1-ylidene)methyl)-5-hydroxybenzenesulfonate

BD3062332353-45-995%

￥103.005g常备现货

3-Hydroxy-4-((2-sulfo-4-((4-sulfophenyl)diazenyl)phenyl)diazenyl)naphthalene-2,7-disulfonic acid, tetrasodium salt

BD013030726226-79-5BS

￥88.0025g常备现货