化学试剂 多快好省

Disodium 8-Amino-1,3,6-naphthalenetrisulfonate

BD597715398-34-599%

￥305.005g常备现货

5-Benzoyl-4-hydroxy-2-methoxybenzenesulfonic acid

BD170714065-45-698%

￥177.00100g常备现货

Sodium 2-((4-(hydroxybis(4-(phenylamino)phenyl)methyl)phenyl)amino)benzenesulfonate

BD1123791713165-34-4Ind

￥125.0025g常备现货

N-[4-[[4-[(4-Ethoxyphenyl)amino]phenyl][4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl-3-sulfo-benzenemethanaminium inner salt, sodium salt (1:1)

BD1123996104-59-298%

￥111.0025g常备现货

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

BD1124003844-45-985%

￥67.0025g常备现货

4,5-Dihydroxy-3-[(2-hydroxy-5-sulfophenyl)azo]-2,7-Naphthalenedisulfonic acid trisodium salt

BD1124163270-25-5Ind

￥49.0025g常备现货

Sodium 5-acetamido-4-hydroxy-3-(phenyldiazenyl)naphthalene-2,7-disulfonate

BD1124373734-67-6Dye content 90-100%

￥108.00100g常备现货

Sodium 4-(3-methyl-5-oxo-4-(phenyldiazenyl)-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonate

BD1124746359-82-6tinctorial strength 97%-103%

￥55.0025g常备现货

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

BD338910122965-43-998%

￥118.00100g常备现货

Sodium 3,4-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate

BD01216457130-22-3Ind

￥234.00500g常备现货

2',7'-Difluoro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one

BD282978195136-58-498+%

￥2149.00100mg常备现货

5-Amino-9-(diethylamino)benzo[a]phenoxazin-7-ium chloride

BD1447632381-85-3Reagent grade

￥117.005g常备现货

Sodium 3-((2,4-dinitrophenyl)diazenyl)-4-hydroxynaphthalene-2,7-disulfonate

BD1448635423-07-4BS

￥66.005g常备现货

3,3-Bis(4-hydroxy-3-methylphenyl)isobenzofuran-1(3H)-one

BD145975596-27-093% +(HPLC)(contains <10%H2O)

￥35.00100g常备现货

3,7-Bis(dimethylamino)phenothiazin-5-ium chloride mixt. with 3-(dimethylamino)-7-(methylamino)phenothiazin-5-ium chloride(1:1)

BD0138300937247-10-2BS

￥35.005g常备现货

N-(4-((4-(Diethylamino)phenyl)(4-(ethylamino)naphthalen-1-yl)methylene)cyclohexa-2,5-dien-1-ylidene)-N-ethylethanaminium chloride

BD013295182390-60-5Dye content 90 %

￥38.0025g常备现货

Sodium 2-bromo-4-(3-(3-bromo-4-hydroxy-5-methylphenyl)-1,1-dioxido-3H-benzo[c][1,2]oxathiol-3-yl)-6-methylphenolate

BD11523862625-30-3Ind

￥30.005g常备现货

3,3-Bis(3-chloro-4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide

BD013839074430-20-0Ind

￥34.001g常备现货

4,5,6,7-Tetrabromo-3,3-bis(3,5-dibromo-4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide

BD416934430-25-598%

￥118.001g常备现货

3,3-Bis(4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide

BD147458143-74-895%

￥140.00100g常备现货

3,3-Bis(4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide, sodium salt

BD14745934487-61-1visual transition interval 6.8 - 8.2, yellow to red

￥186.00100g常备现货

2-(Bis(4-hydroxyphenyl)methyl)benzoic acid

BD14748381-90-395%

￥113.005g常备现货

2',7'-Dichloro-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-diyl diacetate

BD686242044-85-198%

￥63.00250mg常备现货

N-(4-((4-(Diethylamino)phenyl)(phenyl)methylene)cyclohexa-2,5-dien-1-ylidene)-N-ethylethanaminium hydrogen sulfate

BD118691633-03-4BS

￥64.0025g常备现货

2,2',2'',2'''-((((1,1-Dioxido-3H-benzo[c][1,2]oxathiole-3,3-diyl)bis(6-hydroxy-5-methyl-3,1-phenylene))bis(methylene))bis(azanetriyl))tetraacetic acid

BD013744781611-35-4Ind

￥621.00100g常备现货