Category · 335 products
Stains & Indicators
Stains and indicators are chemical compounds used to visualize specific substances or track chemical reactions, commonly in laboratories and medical diagnostics. They are essential in techniques like microscopy, histology, and titration, where they provide clear visual cues through color changes or fluorescence. Molekula stocks a range of Stains & Indicators with full technical documentation and CoA per batch.
Every product here can be supplied in any quantity. Pack sizes and prices on the product pages are a starting point — tell us what you need and we'll manufacture, source and repack it, from grams to multi-tonne.
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Pyronin Y (C.I. 45005)
SKU 90030571 · CAS 92-32-0 · C17H19ClN2O · MW 302.80 -
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Quinine, anhydrous
SKU 11658195 · CAS 130-95-0 · C20H24N2O2 · MW 324.42 -
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Quinoline Yellow
SKU 87608292 · CAS 8003-22-3 · C18H11NO2 · MW 273.2854 -
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Reactive Red 198
SKU 90026962 · CAS 145017-98-7 · C27H18ClN7Na4O15S5 · MW 968.21 -
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Resazurin sodium salt
SKU 56554686 · CAS 62758-13-8 · C12H6NNaO4 · MW 251.17 -
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Rhodamine B (C.I. 45170)
SKU 16917624 · CAS 81-88-9 · C₂₈H₃₁ClN₂O₃ · MW 479.01 -
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Rhodamine B base (C.I.45170)
SKU 23257295 · CAS 509-34-2 · C28H30N2O3 · MW 442.5494 -
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Rose Bengal (C.I.45440)
SKU 21825368 · CAS 632-69-9 · C20H2Cl4I4Na2O5 · MW 1017.64 -
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Rosolic acid (C.I.43800)
SKU 43244692 · CAS 603-45-2 · C19H14O3 · MW 290.31 -
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Safranine O (C.I. 50240)
SKU 42186946 · CAS 477-73-6 · C20H19ClN4 · MW 350.84 -
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Scopoletin (7-Hydroxy-6-methoxycoumarin)
SKU 24114365 · CAS 92-61-5 · C10H8O4 · MW 192.17 -
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Sirius Red Powder C.I. 35780
SKU 90028587 · CAS 2610-10-8 · C45H26N10O21S6 · MW 1373.05 -
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Sodium cacodylate trihydrate
SKU 89990266 · CAS 6131-99-3 · (CH3)2AsO2Na · 3H2O · MW 214.03 -
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Sodium chloroacetate
SKU 42830696 · CAS 3926-62-3 · C2H2ClNaO2 · MW 116.48 -
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Solvent Blue 4
SKU 89991242 · CAS 6786-83-0 · C33H33N3O · MW 487.63 -
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Solvent Yellow 98
SKU 90020999 · CAS 12671-74-8 · C36H45NO2S · MW 555.81 -
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Sudan Black
SKU 90028563 · CAS 4197-25-5 · C29H24N6 · MW 456.54 -
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Sudan II (C.I.12140)
SKU 46987017 · CAS 3118-97-6 · C18H16N2O · MW 276.33 -
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Sudan IV (C.I.26105)
SKU 64453001 · CAS 85-83-6 · C24H20N4O · MW 380.44 -
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Sudan Orange G (C.I. 11920)
SKU 28640974 · CAS 2051-85-6 · C6H5N=NC6H3(OH)2 · MW 214.22 -
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Sudan Red G (C.I. 12150)
SKU 20642416 · CAS 1229-55-6 · C17H14N2O2 · MW 278.31 -
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Syringaldazine
SKU 29961789 · CAS 14414-32-5 · [HOC6H2(OCH3)2CH=N-]2 · MW 360.36 -
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Tetrabromophenol blue
SKU 11158590 · CAS 4430-25-5 · C19H6Br8O5S · MW 985.54 -
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Thioflavin T
SKU 90028770 · CAS 2390-54-7 · C17H19N2S.Cl · MW 318.9
Frequently asked
What does Molekula stock in the Stains & Indicators category?
Molekula stocks a range of Stains & Indicators products at research, semi-bulk and bulk scale. Browse the full list below or use the search to filter by name or CAS.
Does Molekula provide a CoA for Stains & Indicators products?
Yes — every batch ships with a Certificate of Analysis. You can also retrieve historical CoAs via the batch lookup on any product page.
Can Molekula supply Stains & Indicators in bulk quantities?
Bulk and custom pack sizes are available on request. Use the "Request a quote" button on any product page or visit /contact.
Need a quote?
Tell us the product, grade, and quantity — we usually respond within one working day.