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Q-R

Stains & Dyes

Image
Description
CAS Number
Product #
Quinaldine Red Dye content 95 % 117-92-0 201316
Quinoline Yellow Standard Fluka, for microscopy (Hist.), mixture of di- and trisulfonic acid sodium salt 8004-92-0 Analytical, Microscopy, Standard 22680
Quinoline Yellow Mixture of the di- and trisulfonic acids of Quinoline Yellow 8004-92-0 309052
Quinoline Yellow Dye content 95 % 8003-22-3 234133
Reactive Black 5 Dye content 55 % 17095-24-8 306452
Reactive Blue 4 Dye content 35 % 13324-20-4 244813
Reactive Brown 10 practical grade 12225-67-1 Practical R0385
Reactive Green 19 practical grade 61931-49-5 Practical R9378
Reactive Green 19–Dextran R5745
Reactive Green 5 12225-74-0 R9253
Reactive Orange 16 Dye content 50 % 12225-83-1 306509
Reactive Red 120 61951-82-4 R0378
Reactive Red 4-Dextran R4129
Reactive Yellow 81−Polyethylene glycol 8000 conjugate R4388
Reichardt’s dye Dye content 90 % 10081-39-7 272442
Reinecke salt 13573-16-5 R4126
Remazol Brilliant Blue R 2580-78-1 R8001
Remazol Brilliant Violet 5R 12226-38-9 R6006
Renin Substrate 1 R8276
Resazurin sodium salt certified by the Biological Stain Commission 62758-13-8 Certified by the Biological Stain Commission 199303
Resorcinol SigmaUltra, ≥99% 108-46-3 SigmaUltra R5645
Resorufin sodium salt Dye content 75 % 34994-50-8 230154
Resorufin Dye content 95 % 635-78-9 424455
RH 421 ≥95%, solid 107610-19-5 R8026
Rhod 2 triammonium salt ~90% 129787-65-1 R3384
Rhodamine B Dye content 90 % 81-88-9 252425
Rhodamine B Dye content ~95 % 81-88-9 R6626
Rhodamine 6G Dye content 99 % 989-38-8 252433
Rhodamine 6G Dye content ~95 % 989-38-8 R4127
Rhodamine 6G perchlorate Dye content 99 % 13161-28-9 252441
Rhodamine 110 chloride Dye content 75 % 13558-31-1 432202
Rhodamine 123 62669-70-9 R8004
Rhodamine B base Dye content 97 % 509-34-2 234141
Rhodamine B isothiocyanate–Dextran average mol wt ~10,000 R8881
Rhodamine B isothiocyanate 36877-69-7 283924
Rhodanile Blue A complex of Nile Blue and Rhodamine B., Dye content 75 % 14969-56-3 121495
RIM-1 ≥90% (HPLC) R8151
Rose Bengal sodium salt Dye content ~90 % 632-69-9 R3877
Rose bengal Dye content 95 % 632-69-9 330000
Rose Bengal sodium salt certified by the Biological Stain Commission 632-69-9 R4507
Rose Bengal diacetate 61738-01-0 R8401
Rose Bengal lactone 95% 4159-77-7 328960
p-Rosolic acid Dye content 85 % 603-45-2 861324
Rubrene powder 517-51-1 R2206
Ruthenium Red Technical grade 11103-72-3 R2751
Ruthenium Red Standard Fluka, for microscopy, ≥85% (calc. on dry substance, AT) 11103-72-3 Analytical, Microscopy, Standard 84071

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