KRO-01300

KI201; Eosin; angiofluor; Acid Yellow 73; Fluorecein; YELLOW 7; Fluorescein; Fluorescein (free acid); 3'',6''-Dihydroxy-3H-spiro[isobenzofuran-1,9''-xanthen]-3-one

2321-07-5
98% min.
scale-up (10-1,000 kg)
C20H12O5

KRO-01299

ful-glo; YELLOW 8; Fluorescein Sodium Salt; Fluorescein,disodium salt; uranineo; Fluorin; URANIN; c.i.766; Yellow No. 8,NaFl,NaFluo; 9-(2-Carboxyphenyl)-6-hydroxy-3H-xanthen-3-one disodium salt; Fluorescein Disodium Salt; Fluorescein disodium salt; Sodium 3-oxo-3H-spiro[isobenzofuran-1,9''-xanthene]-3'',6''-bis(olate); furanium; Fluorone; D and C yellow dye No 8; URANINE; Acid Yellow 73,D&C; fluoresceine disodium salt

518-47-8
98% min.
scale-up (10-1,000 kg)
C20H10Na2O5

KRO-03757

Bromophenol blue (BPB); 2,6-dibromo-4-[3-(3,5-dibromo-4-hydroxyphenyl)-1,1-dioxo-2,1λ<sup>6</sup>-benzoxathiol-3-yl]phenol; 3'',3'''',5'',5''''-Tetrabromophenolsulfonephthalein; 3'',3'''',5'',5''''-Tetrabromophenolsulfonphthalein; Bromphenol Blue Sultone Form; Bromophenol Blue; Bromophenol blue

115-39-9
98% min.
scale-up (10-1,000 kg)
C19H10Br4O5S

KRO-03767

Bromothymol Blue; 3'',3''''-Dibromothymolsulfonphthalein; 2-bromo-4-[3-(3-bromo-4-hydroxy-2-methyl-5-propan-2-ylphenyl)-1,1-dioxo-2,1λ<sup>6</sup>-benzoxathiol-3-yl]-3-methyl-6-propan-2-ylphenol

76-59-5
98% min.
scale-up (10-1,000 kg)
C27H28Br2O5S

KRO-02950

thymol blue

76-61-9
98% min.
scale-up (10-1,000 kg)


KRO-03010

O-CRESOL RED; BROMCRESOL PURPLE; Cresol red solution; o-Cresolsulfonphthalein; Cresol Red; 3,3-Bis(4-hydroxy-3-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide; CresolRed,FreeAcid; BETZ 0419; o-cresolsulphophthalein; rougedecresol; Cvesol red

1733-12-6
98% min.
scale-up (10-1,000 kg)
C21H18O5S

KRO-01374

4-[3-(4-hydroxyphenyl)-1,1-dioxo-2,1λ<sup>6</sup>-benzoxathiol-3-yl]phenol; Phenolsulfonphthalein; Phenol Red

143-74-8
98% min.
scale-up (10-1,000 kg)
C19H14O5S

KRO-07552

Congazone sodium; Congo red; Haemomedical; Solucongo; Haemonorm; DIRECT RED 28; sodium salt of benzidinediazobis-1-naphthylamine-4-sulfonic acid; Benzo Congo Red; disodium,4-amino-3-[[4-[4-[(1-amino-4-sulfonatonaphthalen-2-yl)diazenyl]phenyl]phenyl]diazenyl]naphthalene-1-sulfonate; disodium 4-amino-3-[4-[4-(1-amino-4-sulfonato-naphthalen-2-yl)diazenylphenyl]phenyl]diazenyl-naphthalene-1-sulfonate; benzidinediazo-bis-1-naphtylamine-4 sulfonic acid disodium; Hemorrhagyl

573-58-0
98% min.
scale-up (10-1,000 kg)
C32H22N6Na2O6S2

KRO-02380

magenta powder; MAGENTA; Rosaniline; C.I. Basic Violet 14; Rosaniline chloride; Basic magenta; Basic violet 14; 4-[(4-aminophenyl)-(4-imino-3-methylcyclohexa-2,5-dien-1-ylidene)methyl]aniline,hydrochloride; Fuchsin basic; Fuchsine; Fuchsin; Rosaniline hydrochloride; Basic fuchsine

632-99-5
98% min.
scale-up (10-1,000 kg)
C20H20ClN3

KRO-00771

RUBIN S; Acid Fuchsin,certified; acidroseine; ACID MAGENTA; Acid Violet 19,Fuchsin S,Fuchsin acid; Acid Fuchsin; acidrosein; Acid Fuchsin,high purity biological stain; Acid Violet 19; ACID FUSCHIN; FUCHSIN S; acid fuchsin; Acid Fuchsine; 3-[1-(4-Amino-3-methyl-5-sulphonatophenyl)-1-(4-amino-3-sulphonatophenyl)methylene]cyclohexa-1,4-dienesulphonic acid; Fuchsin acid; RUBINE S; ACID RUBIN; 2-amino-5-[(4-amino-3-sulfophenyl)(4-imino-3-sulfo-2,5-cyclohexadien-1-ylidene)methyl]-3-methyl-benzenesulfonic acid,disodium salt

3244-88-0
98% min.
scale-up (10-1,000 kg)
C20H17N3Na2O9S3

KRO-05693

LIGHT GREEN N; 4,4''-bis-dimethylamino-tritylium,oxalate; BASIC GREEN; OXALATE; Carboxyformate; Malachite Green oxalate,certified; Malachite green; SOLID GREEN O; Malachite Green,Oxalate; Ethanedioate; Malachite Green oxalate,high purity biological stain; 4,4''-Bis-dimethylamino-tritylium,Oxalat; Basisgreen4; Malachite green oxalate; malachite green,oxalate salt

2437-29-8
98% min.
scale-up (10-1,000 kg)
C52H54N4O12

KRO-02019

coomassie brillant blue G; BRILLIANT BLUE; coomassie briliant blue G-250; Coomassie Brilliant Blue G250; Blue G 250; Cyanine G; SERVA BLUE G; Coomassie Brilliant blue; coomassie blue G-250; Coomassie brilliant blue G250; Polar Blue G; PAGE BLUE G90; CBB G-250

6104-58-1
98% min.
scale-up (10-1,000 kg)
C47H48N3NaO7S2

KRO-02018

Coomassie brilliant blue R250; SERVA BLUE R; CBB R-250; DerminaAzure6B; PAGE BLUE 83; phastgel blue r; ACID CYANINE 6B; C.I.Acidblue83; Coomassie Brilliant Blue R250

6104-59-2
98% min.
scale-up (10-1,000 kg)
C45H44N3NaO7S2

KRO-05827

3-Methylamino-7-dimethylaminophenazathonium Chloride; dimethyl-[7-(methylamino)phenothiazin-3-ylidene]azanium,chloride; Azure B,Certified; N,N,N''-Trimethylthionin; Azure B eosinate; Trimethylthionine chloride; 3-(Dimethylamino)-7-(methylamino)phenothiazin-5-ium chloride; Methyleneazure; AZUR I; Azure I; Azure B

531-55-5
98% min.
scale-up (10-1,000 kg)
C15H16ClN3S

KRO-05826

AZURE 2; AZUR 2; AZUR II; Methylene Azure II

37247-10-2
98% min.
scale-up (10-1,000 kg)
C31H34Cl2N6S2

KRO-08120

2-[[5-[3-[3-[[bis(carboxymethyl)amino]methyl]-4-hydroxy-5-methylphenyl]-1,1-dioxo-2,1λ<sup>6</sup>-benzoxathiol-3-yl]-2-hydroxy-3-methylphenyl]methyl-(carboxymethyl)amino]acetic acid; Xylenol Orange; 3,3''-Bis[N,N-bis(carboxymethyl)aminomethyl]-o-cresolsulfonphthalein Disodium Salt

1611-35-4
98% min.
scale-up (10-1,000 kg)
C31H32N2O13S

KRO-07409

2,2''-({2-hydroxy-5-[3-(4-hydroxy-3-methylphenyl)-1,1-dioxido-3h-2,1-benzoxathiol-3-yl]-3-methylbenzyl}imino)diacetic acid; Semi-Xylenol-Orange

19329-67-0
98% min.
scale-up (10-1,000 kg)
C26H25NO9S

KRO-01188

Safranine-O chloride; Safranine O; 3,7-Diamino-2,8-dimethyl-5-phenylphenazin-5-ium chloride; Safranin T; Gossypimine; Hidaco safranine; Safranin Y or A; Safranine O,certified; Safranine T; Tolusafranine; BASIC RED 2; Safranine; Safranine O,high purity biological stain; Basic Red 2,Cotton Red,Gossypimine; Safranin O; Safranin

477-73-6
98% min.
scale-up (10-1,000 kg)
C20H19ClN4

KRO-08806

ACID RED 112; ATX PONCEAU S RED; Ponceau S Extra; c.i.acidred112; FAST PONCEAU 2B; Ponceau Red S

6226-79-5
98% min.
scale-up (10-1,000 kg)
C22H12N4Na4O13S4

KRO-02628

litmus;lacca coerulea; lacca musica; lacmus; lichen blue; litmus indicator; litmus paper; turnsole

1393-92-6
98% min.
scale-up (10-1,000 kg)