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Stains & Dyes

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ACS reagent - (3)

Analytical - (9)

Cell Culture - (3)

Certified by the Biological Stain Commission - (1)

Electrophoresis - (4)

Environmental - (1)

Indicator - (1)

Microscopy - (3)

Practical - (1)

Purum P.A. - (1)

SigmaUltra - (1)

4-Aminoazobenzene 98%

Page blue 83 Standard Fluka

Analytical, Electrophoresis, Standard

Para Red Dye content 95 %

Pararosaniline hydrochloride powder

Pararosaniline hydrochloride certified by the Biological Stain Commission

Pararosaniline acetate Dye content 90 %

Pararosaniline Base crystalline

Pararosaniline Base Dye content 95 %

Patent Blue VF Dye content 50 %

PDAM

4-Pentylbicyclo[2.2.2]octane-1-carboxylic acid 99%

Perylene sublimed grade, ≥99.5%

Perylene ≥99%

PhastGel^® Blue R Pre-measured tablets, readily soluble.

Electrophoresis

Phenazine ethosulfate ~95%

Phenolphthalein pH indicator

Phenolphthalein puriss., meets analytical specification of Ph Eur., BP, 98-101% (calc. to the dried substance)

Analytical, Puriss

Phenolphthalein ACS reagent

ACS reagent

Phenolphthalein solution 0.5 wt. % in ethanol: water (1:1)

Phenolphthalein bisphosphate tetrasodium salt ~95%

Phenolphthalin ~95%

Phenol Red powder, cell culture tested

Cell Culture

Phenol Red pH indicator

Phenol Red ACS reagent

ACS reagent

Phenol Red sodium salt powder, cell culture tested, insect cell culture tested

Cell Culture

Phenol Red sodium salt

Phenol Red sodium salt ACS reagent, Dye content 90 %

ACS reagent

Phenol Red sodium salt solution 0.04 wt. % in H₂O

Phenol red solution for electrophoresis

Electrophoresis

Phenol red solution 0.5%, liquid, sterile-filtered, cell culture tested

Cell Culture

Phenosafranin Dye content 80 %

3-Phenoxyphthalonitrile 98%

4-Phenoxyphthalonitrile 98%

N-[5-(Phenylamino)-2,4-pentadienylidene]aniline monohydrochloride 98%

4-(Phenylazo)diphenylamine 97%

4-Phenylazomaleinanil 97%

4-Phenylazophenol 98%

Phenylhydrazine hydrochloride

1-Phenyl-2,3-naphthalenedicarboxylic anhydride 98%

5-Phenyl-2-[2-[[5-phenyl-3-(3-sulfopropyl)-2(3H)-benzoxazolylidene]methyl]-1-butenyl]-3-(3-sulfopropyl)benzoxazolium hydroxide inner salt, sodium salt Dye content 90 %

2-(Phenylsulfonyl)ethanol 97%

4-(Phenylthio)phthalonitrile 97%

Phloroglucinol Used to detect the presence of wood fiber.

Phloxine B crystalline

Phloxine B Dye content ≥80 %, certified by the Biological Stain Commission

Phloxine B Standard Fluka, adsorption indicator, for microscopy (Bot., Hist.)

Analytical

Phosphomolybdic acid hydrate moist crystals

Picric acid solution 1 wt. % in H₂O