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Certified Stains & Dyes

These products are certified by the Biological Stain Commission (BSC). Among its many objectives, The Biological Stain Commission, located at the University of Rochester Medical Center, Rochester, NY, insures the quality of dyes through independent testing according to appropriately rigorous chemical and performance criteria. To learn more about the Biological Stain Commission, visit their website, www.biostains.org.

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Description
CAS Number
Product #
Acid Fuchsin calcium salt certified by the Biological Stain Commission, Dye content ≥60 % 123334-10-1 A3908
Alcian Blue 8GX certified by the Biological Stain Commission 75881-23-1 Certified by the Biological Stain Commission A3157
Alizarin Red S certified by the Biological Stain Commission 130-22-3 A5533
Aniline Blue diammonium salt certified by the Biological Stain Commission 66687-07-8 Certified by the Biological Stain Commission 415049
Auramine O Dye content ≥80 %, certified by the Biological Stain Commission 2465-27-2 A9655
Azure A chloride certified by the Biological Stain Commission 531-53-3 A2918
Azure B certified by the Biological Stain Commission 531-55-5 A4043
Basic Fuchsin Dye content >88 %, certified by the Biological Stain Commission 569-61-9 Certified by the Biological Stain Commission 857343
Basic Fuchsin certified by the Biological Stain Commission 58969-01-0 B0904
Bismarck Brown Y certified by the Biological Stain Commission, Dye content 50 % 10114-58-6 Certified by the Biological Stain Commission 861111
Brilliant Cresyl Blue ALD certified by the Biological Stain Commission 81029-05-2 B5388
Brilliant Green certified by the Biological Stain Commission 633-03-4 B4014
Carmine certified by the Biological Stain Commission 1390-65-4 C6152
Congo Red certified by the Biological Stain Commission 573-58-0 C6277
Cresyl Violet acetate certified by the Biological Stain Commission 10510-54-0 C5042
Crystal Violet certified by the Biological Stain Commission 548-62-9 C0775
Darrow Red certified by the Biological Stain Commission, Dye content 75 % 15391-59-0 (free base) Certified by the Biological Stain Commission 211885
Eosin Y disodium salt certified by the Biological Stain Commission 17372-87-1 E4382
Erythrosin B certified by the Biological Stain Commission, Dye content 90 % 16423-68-0 Certified by the Biological Stain Commission 198269
Erythrosin B sodium salt certified by the Biological Stain Commission 568-63-8 E8886
Ethyl eosin certified by the Biological Stain Commission 6359-05-3 Certified by the Biological Stain Commission 199540
Fast Green FCF certified by the Biological Stain Commission 2353-45-9 F7258
Giemsa stain certified by the Biological Stain Commission 51811-82-6 G5637
Hematoxylin certified by the Biological Stain Commission 517-28-2 Certified by the Biological Stain Commission H3136
Jenner’s stain certified by the Biological Stain Commission 62851-42-7 J1875
Light Green SF Yellowish certified by the Biological Stain Commission 5141-20-8 L1886
Malachite Green oxalate salt certified by the Biological Stain Commission 2437-29-8 M9015
Methyl Blue certified by the Biological Stain Commission 28983-56-4 Certified by the Biological Stain Commission M5528
Methylene blue certified by the Biological Stain Commission 7220-79-3 M9140
Methylene Violet (Bernthsen) certified by the Biological Stain Commission, Dye content ≥65 % 2516-05-4 Certified by the Biological Stain Commission 216313
Methyl Orange certified by the Biological Stain Commission 547-58-0 Certified by the Biological Stain Commission 234109
Methyl violet 2B certified by the Biological Stain Commission 8004-87-3 Certified by the Biological Stain Commission 198099
Nigrosin certified by the Biological Stain Commission 8005-03-6 Certified by the Biological Stain Commission 198285
Nile Blue A certified by the Biological Stain Commission 3625-57-8 N0766
Orange G certified by the Biological Stain Commission 1936-15-8 O7252
Orcein synthetic, certified by the Biological Stain Commission 1400-62-0 O7505
Pararosaniline hydrochloride certified by the Biological Stain Commission 569-61-9 P1528
Phloxine B Dye content ≥80 %, certified by the Biological Stain Commission 18472-87-2 P4030
Pyronin B certified by the Biological Stain Commission, Dye content 40 % 2150-48-3 Certified by the Biological Stain Commission 201308
Rose Bengal sodium salt certified by the Biological Stain Commission 632-69-9 R4507
Safranin O certified by the Biological Stain Commission 477-73-6 S8884
Sudan III certified by the Biological Stain Commission 85-86-9 S4136
Sudan IV certified by the Biological Stain Commission 85-83-6 S4261
Sudan Black B certified by the Biological Stain Commission 4197-25-5 Certified by the Biological Stain Commission 199664
Thionin acetate salt certified by the Biological Stain Commission 78338-22-4 T7029
Wright stain certified by the Biological Stain Commission 68988-92-1 W3000

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