Xanthene Dyes
Erythrosine B
CAS:16423-68-0
Formula:
C20H6I4Na2O5
Purity:
>95.0%(E)
Color and Shape:
Orange to Amber to Dark red powder to crystal
Molecular weight:
879.86
Ref: 3B-T0557
25g | 44.00 € |
Estimated delivery in United States, on Thursday 2 May 2024
Dibromofluorescein (contains Mono-, Tri- and Tetra-)
CAS:596-03-2
Formula:
C20H10Br2O5
Color and Shape:
Light yellow to Brown powder to crystal
Molecular weight:
490.10
Ref: 3B-D1120
5g | 22.00 € |
Estimated delivery in United States, on Thursday 2 May 2024
Tetrabromofluorescein Potassium Salt
CAS:56897-54-2
Formula:
C20H6Br4K2O5
Purity:
>85.0%(HPLC)
Color and Shape:
Orange to Brown to Dark red powder to crystal
Molecular weight:
724.08
Ref: 3B-T0036
25g | 192.00 € |
Estimated delivery in United States, on Thursday 2 May 2024
Rhodamine 700
CAS:63561-42-2
Formula:
C26H26ClF3N2O5
Purity:
>90.0%(HPLC)
Color and Shape:
Orange to Amber to Dark red powder to crystal
Molecular weight:
538.95
Ref: 3B-R0189
200mg | 201.00 € |
Estimated delivery in United States, on Thursday 2 May 2024
3,4,5,6-Tetrachlorofluorescein
CAS:6262-21-1
Formula:
C20H8Cl4O5
Color and Shape:
Light yellow to Brown powder to crystal
Molecular weight:
470.08
Ref: 3B-T0066
1g | 26.00 € |
Estimated delivery in United States, on Thursday 2 May 2024
2',4',5',7'-Tetrabromo-3,4,5,6-tetrachlorofluorescein
CAS:13473-26-2
Formula:
C20H4Br4Cl4O5
Purity:
>85.0%(HPLC)
Color and Shape:
White to Light yellow to Light red powder to crystal
Molecular weight:
785.66
Ref: 3B-T0049
25g | 136.00 € |
Estimated delivery in United States, on Thursday 2 May 2024
Acid Red 94
CAS:632-69-9
Formula:
C20H2Cl4I4Na2O5
Color and Shape:
Dark red to Brown powder to crystal
Molecular weight:
1,017.63
Ref: 3B-R0041
25g | 54.00 € |
Estimated delivery in United States, on Thursday 2 May 2024
Acid Red 87
Formula:
C20H6Br4Na2O5
Purity:
>90.0%(E)
Color and Shape:
Orange to Brown to Dark red powder to crystaline
Molecular weight:
691.86
Ref: 3B-T0037
25g | 30.00 € |
Estimated delivery in United States, on Thursday 2 May 2024
Uranine
CAS:518-47-8
Formula:
C20H10Na2O5
Purity:
>95.0%(HPLC)
Color and Shape:
Amber to Brown powder to crystal
Molecular weight:
376.27
Ref: 3B-F0096
25g | 22.00 € | |
100g | 63.00 € | |
500g | 185.00 € |
Estimated delivery in United States, on Thursday 2 May 2024
Pyrogallol Red
CAS:32638-88-3
Formula:
C19H12O8S
Color and Shape:
Dark red to Brown powder to crystal
Molecular weight:
400.36
Ref: 3B-P0572
1g | 40.00 € | |
5g | 128.00 € |
Estimated delivery in United States, on Thursday 2 May 2024
Sulfonfluorescein
CAS:4424-03-7
Formula:
C19H12O6S
Purity:
>75.0%(T)(HPLC)
Color and Shape:
Orange to Amber to Dark red powder to crystal
Molecular weight:
368.36
Ref: 3B-S0132
1g | 96.00 € | |
5g | 305.00 € |
Estimated delivery in United States, on Thursday 2 May 2024
Bromopyrogallol Red
CAS:16574-43-9
Formula:
C19H10Br2O8S
Purity:
min. 70.0 area%(HPLC)
Color and Shape:
Yellow to Dark green to Black powder to crystal
Molecular weight:
558.15
Ref: 3B-D0207
1g | 61.00 € | |
5g | 179.00 € |
Estimated delivery in United States, on Thursday 2 May 2024
2'-Anilino-6'-(dibutylamino)-3'-methylfluoran
CAS:89331-94-2
Formula:
C35H36N2O3
Purity:
>98.0%(HPLC)
Color and Shape:
White to Almost white powder to crystal
Molecular weight:
532.68
Ref: 3B-A3289
5g | 39.00 € | |
25g | 105.00 € |
Estimated delivery in United States, on Thursday 2 May 2024
Rhodamine 800
Formula:
C26H26ClN3O5
Purity:
>98.0%(HPLC)
Color and Shape:
Purple to Dark purple to Brown powder to crystal
Molecular weight:
495.96
Ref: 3B-R0190
200mg | 190.00 € |
Estimated delivery in United States, on Thursday 2 May 2024
Rhodamine 590 Chloride
CAS:3068-39-1
Formula:
C27H29ClN2O3
Purity:
>90.0%(HPLC)
Color and Shape:
Orange to Brown to Dark purple powder to crystal
Molecular weight:
464.99
Ref: 3B-R0187
5g | 174.00 € |
Estimated delivery in United States, on Thursday 2 May 2024
Acid Red 289
CAS:12220-28-9
Formula:
C35H29N2NaO7S2
Color and Shape:
Dark red to Brown powder to crystal
Molecular weight:
676.73
Ref: 3B-A1906
25g | 122.00 € |
Estimated delivery in United States, on Thursday 2 May 2024
2',7'-Dichlorofluorescein Sodium Salt
Formula:
C20H8Cl2Na2O5
Purity:
>98.0%(T)
Color and Shape:
Purple to Dark purple to Brown powder to crystal
Molecular weight:
445.16
Ref: 3B-D0424
1g | 37.00 € | |
25g | 413.00 € |
Estimated delivery in United States, on Thursday 2 May 2024
Sulforhodamine 101
CAS:60311-02-6
Formula:
C31H30N2O7S2
Purity:
>95.0%(HPLC)(N)
Color and Shape:
Green to Dark green powder to crystal
Molecular weight:
606.71
Ref: 3B-S0995
200mg | 133.00 € |
Estimated delivery in United States, on Thursday 2 May 2024
Acid Red 92
CAS:18472-87-2
Formula:
C20H2Br4Cl4Na2O5
Purity:
>85.0%(E)
Color and Shape:
Dark red to Brown powder to crystal
Molecular weight:
829.63
Ref: 3B-T0050
25g | 60.00 € |
Estimated delivery in United States, on Thursday 2 May 2024
2',7'-Dichlorofluorescein Diacetate
CAS:2044-85-1
Formula:
C24H14Cl2O7
Purity:
>98.0%(HPLC)(qNMR)
Color and Shape:
White to Light yellow powder to crystal
Molecular weight:
485.27
Ref: 3B-D6159
250mg | 95.00 € |
Estimated delivery in United States, on Thursday 2 May 2024