Stains and Dyes

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A5268 Alcian Blue 8GX powder
A3157 Alcian Blue 8GX certified by the Biological Stain Commission
A5533 Alizarin Red S certified by the Biological Stain Commission
B1125 Bathocuproinedisulfonic acid disodium salt for spectrophotometric det. of Cu, Fe
B2261 bisBenzimide H 33342 trihydrochloride ≥98% (HPLC and TLC)
C0875 Calcein Used for the fluorometric determination of calcium and EDTA titration of calcium in the presence of magnesium.
I2633 Cardiogreen polymethine dye
C6144 Chlorophyll a from Anacystis nidulans algae
C5753 Chlorophyll a from spinach
C5878 Chlorophyll b from spinach ≥90% (HPLC), ≤0.5% Chlorophyll a
C5042 Cresyl Violet acetate certified by the Biological Stain Commission
C7727 Curcumin ≥94% (curcuminoid content), ≥80% (Curcumin)
D8001 3,3′-Diaminobenzidine ≥99% (HPLC)
D5637 3,3′-Diaminobenzidine tetrahydrochloride hydrate ≥96%
D1878 2,6-Dichloroindophenol sodium salt hydrate suitable for vitamin C determination, BioReagent
D4506 4-(Dimethylamino)cinnamaldehyde chromogenic reagent for indoles and flavanols
E4382 Eosin Y disodium salt certified by the Biological Stain Commission
E2129 Evans Blue Dye content ≥75 %
FBS25 Fast Blue RR Salt Preweighed Capsules
F7258 Fast Green FCF certified by the Biological Stain Commission
F7250 Fluorescein isothiocyanate isomer I suitable for protein labeling, ≥90% (HPLC), powder
F9252 Folin & Ciocalteu’s phenol reagent suitable for determination of total protein by Lowry method, 2 N
H3136 Hematoxylin certified by the Biological Stain Commission
I8377 Iodonitrotetrazolium chloride Used in colorimetric assays.
17794 Isorhamnetin ≥95.0% (HPLC)
60010 Kaempferol ≥97.0% (HPLC)
L0259 Lucifer Yellow CH dilithium salt fluorescent stain
M9140 Methylene blue certified by the Biological Stain Commission
N3013 Nile Red Technical grade
N5514 Nitro Blue Tetrazolium tablet
N6876 Nitrotetrazolium Blue chloride ~98% (TLC)
75400 Orange G solution alcoholic, for the colorimetric method according to Papanicolaou
105945 Phenolphthalein ACS reagent
P7170 Ponceau S solution BioReagent, suitable for electrophoresis, 0.1 % (w/v) in 5% acetic acid
P4864 Propidium iodide solution solution (1.0 mg/ml in water)
R2751 Ruthenium Red Technical grade
S8884 Safranin O certified by the Biological Stain Commission
84655 Schiff’s reagent for aldehydes for microscopy
S8157 Silver nitrate BioXtra, >99% (titration)
D4645 Sodium 3,5-dichloro-2-hydroxybenzenesulfonate used for peroxide measurement
17373 Sudan red G reagent for Ph. Eur.
S9430 SYBR® Green I nucleic acid gel stain 10,000 × in DMSO Green Alternative
T3134 N,N,N′,N′-Tetramethyl-p-phenylenediamine dihydrochloride ≥95%, powder
M2128 Thiazolyl Blue Tetrazolium Bromide 98%
198161 Toluidine Blue O certified by the Biological Stain Commission
T8877 2,3,5-Triphenyltetrazolium chloride ≥95%