化学试剂 多快好省

5,9-Diaminobenzo[a]phenoxazin-7-ium acetate

BD12239110510-54-065%

￥1059.005g常备现货

8-Hydroxy-1-(salicylideneamino)naphthalene-3,6-disulfonic acid monosodium Salt

BD5995525941-07-198%

￥185.001g常备现货

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

BD68287582855-40-197%

￥854.00100mg常备现货

3,3-Bis(4-hydroxy-5-isopropyl-2-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide

BD15406276-61-9IND

￥79.0025g常备现货

3,3-Bis(4-hydroxy-5-isopropyl-2-methylphenyl)isobenzofuran-1(3H)-one

BD154067125-20-296%

￥106.00100g常备现货

Sodium 2,2'-(triaz-1-ene-1,3-diylbis(4,1-phenylene))bis(6-methylbenzo[d]thiazole-7-sulfonate)

BD1542331829-00-1AR

￥39.005g常备现货

2-(3,6-Diacetoxy-9H-xanthen-9-yl)benzoic acid

BD12504735340-49-998%

￥1346.001g常备现货

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

BD24991762625-29-0Ind

￥39.005g常备现货

3,8-Diamino-5-methyl-6-phenylphenanthridin-5-ium bromide

BD125642518-67-298%

￥608.001g常备现货

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

BD12733817372-87-1Dye content 80%

￥29.0025g常备现货

1-Naphthalenesulfonic acid, 3-hydroxy-4-[2-(1-hydroxy-2-naphthalenyl)diazenyl]-7-nitro-, sodium salt (1:1)

BD1274511787-61-7Ind

￥134.00500g常备现货

1-((2-(Diethylamino)ethyl)amino)-4-(hydroxymethyl)-9H-thioxanthen-9-one

BD552493105-97-395%

￥2221.00100mg常备现货

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

BD13091733-12-693% (HPLC)

￥87.00100g常备现货

3',4',5',6'-Tetrahydroxyspiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide

BD3321832638-88-398%

￥189.001g常备现货

Sodium 6-hydroxy-5-(phenyldiazenyl)naphthalene-2-sulfonate

BD013901701934-20-9BS

￥110.0025g常备现货

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

BD23395277172-72-695%

￥2024.0010g常备现货

Sodium 3,3'-dioxo-[2,2'-biindolinylidene]-5,5'-disulfonate

BD134556860-22-085%

￥49.0025g常备现货

3,3-Bis(4-hydroxynaphthalen-1-yl)isobenzofuran-1(3H)-one

BD1881596-01-098%

￥147.005g常备现货

4,4'-(Phenylmethylene)bis(N,N-dimethylaniline)

BD01390079129-73-7analytical standard

￥114.00100mg常备现货

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

BD137068569-64-2BS

￥134.00100g常备现货

Sodium 6,6'-(ethene-1,2-diyl)bis(3-((4-hydroxyphenyl)diazenyl)benzenesulfonate)

BD1054963051-11-4Dye content 85%

￥48.005g常备现货

3',6'-Dihydroxyspiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide

BD1059874424-03-775%

￥230.001g常备现货

2'-(Dibenzylamino)-6'-(diethylamino)-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one

BD6306634372-72-098%

￥318.00100g常备现货

4-((4-(Dimethylamino)phenyl)diazenyl)benzenesulfonic acid, sodium salt

BD139558547-58-0IND

￥42.00100g常备现货

9-(Diethylamino)-3'H-spiro[benzo[a]xanthene-12,1'-isobenzofuran]-3'-one

BD10769126628-47-795%

￥227.005g常备现货

Sodium 2,2',2'',2'''-((((1,1-dioxido-3H-benzo[c][1,2]oxathiole-3,3-diyl)bis(6-hydroxy-5-isopropyl-2-methyl-3,1-phenylene))bis(methylene))bis(azanetriyl))tetraacetate

BD1399821945-77-3Dye content 80 %

￥30.005g常备现货

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

BD168223761-53-3Dye content ≥60 %

￥88.005g常备现货

Sodium 2-((3-((4-amino-9,10-dioxo-3-sulfonato-9,10-dihydroanthracen-1-yl)amino)phenyl)sulfonyl)ethyl sulfate

BD014255182580-78-1Strength 95-105%,Moisture≤6%

￥99.0025g常备现货

3',6'-Dihydroxy-6-isothiocyanato-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one

BD10910718861-78-495%

￥657.00100mg常备现货

1-Methoxy-2-propanol

BD59247107-98-299.5%

￥27.00500g常备现货