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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Neutral Red (C.I. 50040)
SKU 75227571 · CAS 553-24-2 · C15H17ClN4 · MW 288.78 -
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New Methylene Blue N
SKU 90033683 · CAS 1934-16-3 · C18H22ClN3S · MW 347.91 -
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New Methylene Blue N (ZnCl double salt)
SKU 29731030 · CAS 6586-05-6 · C18H22ClN3S · 0.5ZnCl2 · MW 416.05 -
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Nile Blue A
SKU 90034027 · CAS 3625-57-8 · C40H40N6O6S · MW 732.85 -
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Ninhydrin
SKU 65877998 · CAS 485-47-2 · C9H6O4 · MW 178.14 -
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Norbixin
SKU 90005049 · CAS 542-40-5 · C24H28O4 · MW 380.48 -
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Nuclear Fast Red (C.I. 60760)
SKU 35954436 · CAS 6409-77-4 · C14H8NNaO7S · MW 357.27 -
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o-Cresolphthalein
SKU 15685521 · CAS 596-27-0 · C22H18O4 · MW 346.38 -
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o-Cresolphthalein 98%
SKU 90038545 · CAS 596-27-0 · C22H18O4 · MW 346.38 -
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o-Cresolphthalein Complexone
SKU 20195051 · CAS 2411-89-4 · C32H32N2O12 · MW 636.62 -
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o-Cresolphthalein complexone disodium salt
SKU 90029973 · CAS 94442-10-1 · C32H30N2Na2O12 · MW 680.57 -
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o-Cresolphthalein complexone tetrasodium salt
SKU 37496183 · CAS 62698-54-8 · C32H28N2O12Na4 · MW 724.54 -
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o-Phthaldialdehyde
SKU 29247150 · CAS 643-79-8 · C8H6O2 · MW 134.13 -
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o-Tolidine dihydrochloride
SKU 30152913 · CAS 612-82-8 · C14H16N2•2HCl · MW 285.22 -
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Oil Red O
SKU 17425205 · CAS 1320-06-5 · C26H24N4O · MW 408.49 -
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Oracet Blue 2R
SKU 90033455 · CAS 4395-65-7 · C20H14N2O2 · MW 314.34 -
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Orange G (C.I.16230)
SKU 42617597 · CAS 1936-15-8 · C16H10N2Na2O7S2 · MW 452.37 -
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Orcein
SKU 90027159 · CAS 1400-62-0 · C28H24N2O7 · MW 500.51 -
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p-Phenylenediamine
SKU 80820412 · CAS 106-50-3 · C6H4(NH2)2 · MW 108.14 -
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Pararosaniline hydrochloride
SKU 15345357 · CAS 569-61-9 · C19H18ClN3 · MW 323.82 -
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Patent Blue V
SKU 10362000 · CAS 129-17-9 · C27H31N2NaO6S2 · MW 566.66 -
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Phenol Red
SKU 30469104 · CAS 143-74-8 · C19H14O5S · MW 354.38 -
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Phenol red solution (0.5%)
SKU 90022247 · CAS 143-74-8 · N/A · MW N/A -
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Phenol Red, sodium salt water soluble
SKU 45234408 · CAS 34487-61-1 · C19H13NaO5S · MW 376.36
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.