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Stains & Dyes

 
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Description
CAS Number
Product #
Saffron S8381
Safranin O Dye content ~85 % 477-73-6 S2255
Safranin O certified by the Biological Stain Commission 477-73-6 S8884
Safranin O Standard Fluka, for microscopy (Bact., Bot., Hist.), indicator (pH 0.3-1.0) 477-73-6 Microscopy 84120
Safranin T solution BioChemika, for microscopy, according to Olt 477-73-6 BioChemika, Microscopy 03982
Schiff’s fuchsin-sulfite reagent S5133
Scopoletin ≥99% 92-61-5 S2500
Silver diethyldithiocarbamate 1470-61-7 D3132
Silver Enhancer Kit SE100
Silver enhancer solution�A S5020
Silver enhancer solution�B S5145
Silver nitrate SigmaUltra, >99% (titration) 7761-88-8 SigmaUltra S8157
Silver nitrate ReagentPlus®, >99% (titration) 7761-88-8 S6506
Silver nitrate solution standard, solution (volumetric), 0.02 M 7761-88-8 34296
Silver proteinate BioChemika, for histology, ~8% Ag basis 9008-42-8 BioChemika, Histology 05495
Sirius Rose BB Standard Fluka, for microscopy 2829-43-8 Analytical, Microscopy, Standard 03958
Solvent Blue 37 practical grade 12226-74-3 Practical S3259
Solvent Blue 38 practical grade 1328-51-4 Practical S3382
Solvent Blue 59 Dye content 98 % 6994-46-3 229121
Solvent Green 3 Dye content 95 % 128-80-3 211982
SPI-Pon�812 resin S9150
SQI-ET sodium form ≥90% (TLC) S6439
Stains-All ~95% 7423-31-6 E9379
trans-4-Stilbenemethanol 101093-37-2 262013
Sudan I Dye content 97 % 842-07-9 103624
Sudan II Dye content 90 % 3118-97-6 199656
Sudan III Technical grade 85-86-9 S4131
Sudan III certified by the Biological Stain Commission 85-86-9 S4136
Sudan III Standard Fluka 85-86-9 Analytical, Standard 86005
Sudan IV certified by the Biological Stain Commission 85-83-6 S4261
Sudan IV Dye content 80 % 85-83-6 198102
Sudan 408 Dye content ~95 % 565636
Sudan Black B practical grade 4197-25-5 Practical S2380
Sudan Black B certified by the Biological Stain Commission 4197-25-5 Certified by the Biological Stain Commission 199664
Sudan Blue II Dye content 98 % 17354-14-2 306436
Sudan Orange G Dye content 85 % 2051-85-6 199672
Sudan Red 7B Standard Fluka, for microscopy (Bot., Hist.) 6368-72-5 Analytical, Microscopy, Standard 46290
Sudan Red 7B Dye content 95 % 6368-72-5 201618
Sulfanilic acid azochromotrop ~80% 23647-14-5 S9256
2-Sulfobenzoic acid cyclic anhydride technical grade, 90% 81-08-3 Technical 191698
Sulfobromophthalein sodium hydrate 123359-42-2 167207
Sulfochlorophenol S sodium calcium salt 108321-09-1 S5752
4-Sulfophthalic acid triammonium salt technical grade 22411-24-1 Technical 362522
1-(3-Sulfopropyl)-2-(2-{[1-(3-sulfopropyl)naphtho[1,2-d]thiazol-2(1H)-ylidene]methyl}-1-butenyl)naphtho[1,2-d]thiazoliumhydroxide inner salt, triethylammonium salt Dye content 95 % 23216-67-3 386189
Sulforhodamine�101 60311-02-6 S7635
Sulforhodamine 101 DHPE 187099-99-6 T1195
Sulforhodamine�B sodium salt Technical grade 3520-42-1 S9012
Sunset Yellow FCF Dye content 90 % 2783-94-0 465224
SYBR® Green I nucleic acid gel stain 10,000 × in DMSO 163795-75-3 S9430
SYBR® Green II RNA gel stain 10,000 × in DMSO 172827-25-7 S9305
SynaptoGreen™ C4 ≥95% (HPLC), solid 149838-22-2 S6814
SynaptoRed™ C2 ≥95% (HPLC), solid 162112-35-8 S6689
Syringaldazine 99% 14414-32-5 177539
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