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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Phenolphthalein
SKU 13440009 · CAS 77-09-8 · C20H14O4 · MW 318.32 -
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Phenolphthalein diphosphate tetrasodium salt
SKU 11078057 · CAS 68807-90-9 · C20H16Na4O12P2 · MW 602.2 -
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Phloroglucinol dihydrate
SKU 53027361 · CAS 6099-90-7 · C6H6O3 · 2H2O · MW 162.14 -
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Phloxine B
SKU 25766172 · CAS 18472-87-2 · C20H2Br4Cl4Na2O5 · MW 829.63 -
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Picramic acid sodium hydrate 30% wetted
SKU 90005408 · CAS 831-52-7 · C6H5N3O5.Na · MW 221.10 -
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Picric acid moistened with 33% water (dry substance 98% min.)
SKU 89968237 · CAS 88-89-1 · (O2N)3C6H2OH · MW 229.10 -
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Picric acid moistened with 40% water (dry substance 98% min.)
SKU 90022177 · CAS 88-89-1 · (O2N)3C6H2OH · MW 229.10 -
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Picric acid moistened with 40% water (dry substance 98% min.)- TFUS
SKU 90038204 · CAS 88-89-1 · (O2N)3C6H2OH · MW 229.10 -
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Pigment Red 181 (VAT Red 1)
SKU 89985082 · CAS 2379-74-0 · C18H10Cl2O2S2 · MW 393.31 -
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Pigment Red 49:2
SKU 89967036 · CAS 1103-39-5 · C40H26CaN4O8S2 · MW 796.89 -
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PNP palmitate
SKU 90020885 · CAS 1492-30-4 · C22H35NO4 · MW 377.52 -
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Ponceau S (C.I.27195)
SKU 43797916 · CAS 6226-79-5 · C22H12N4Na4O13S4 · MW 760.57 -
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Potassium ferrocyanide trihydrate
SKU 30870208 · CAS 14459-95-1 · K4[Fe(CN)6] · 3H2O · MW 422.39 -
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Potassium permanganate
SKU 14839673 · CAS 7722-64-7 · KMnO4 · MW 158.03 -
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Potassium tellurite
SKU 90021880 · CAS 7790-58-1 · K2TeO3 · MW 253.79 -
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Potassium thiocyanate
SKU 16005796 · CAS 333-20-0 · KSCN · MW 97.18 -
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Potassium thiocyanate ACS
SKU 90029392 · CAS 333-20-0 · KSCN · MW 97.18 -
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Propidium iodide
SKU 14137305 · CAS 25535-16-4 · C27H34I2N4 · MW 668.39 -
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Prussian Blue
SKU 79912360 · CAS 14038-43-8 · C18Fe7N18 · MW 859.24 -
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Pyridoxal 5′-phosphate monohydrate (USP Grade)
SKU 90030015 · CAS 41468-25-1 · C8H10NO6P·H2O · MW 265.16 -
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Pyridoxal hydrochloride
SKU 13958515 · CAS 65-22-5 · C8H9NO3 · HCl · MW 203.62 -
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Pyridoxal-5'- phosphate monohydrate
SKU 26067672 · CAS 41468-25-1 · C8H10NO6P·H2O · MW 265.16 -
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Pyrogallol Red
SKU 30384280 · CAS 32638-88-3 · C19H12O8S · MW 400.36 -
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Pyrogallol Red Metal Indicator
SKU 90037927 · CAS 32638-88-3 · C19H12O8S · MW 400.36
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.