P

Stains & Dyes

Product #

Image

Description

CAS Number

Add to Cart

186368 4-Aminoazobenzene 98% 60-09-3  
100994 Para Red Dye content 95 % 6410-10-2  
P3750 Pararosaniline hydrochloride 569-61-9  
215945 Pararosaniline acetate Dye content 90 % 6035-94-5  
215600 Pararosaniline Base Dye content 95 % 467-62-9  
P7632 Pararosaniline Base crystalline 467-62-9  
198218 Patent Blue VF Dye content 50 % 129-17-9  
P6863 PDAM for HPLC derivatization 78377-23-8  
393363 4-Pentylbicyclo[2.2.2]octane-1-carboxylic acid 99% 73152-70-2  
394475 Perylene sublimed grade, ≥99.5% 198-55-0 Sublimed grade
P11204 Perylene ≥99% 198-55-0  
B4921 PhastGel® Blue R Pre-measured tablets, readily soluble. 6104-59-2 Electrophoresis
P4544 Phenazine ethosulfate ≥95% 10510-77-7  
P9750 Phenolphthalein pH indicator 77-09-8  
16019 Phenolphthalein puriss., meets analytical specification of Ph Eur., BP, 98-101% (calc. to the dried substance) 77-09-8 Analytical, Puriss
105945 Phenolphthalein ACS reagent 77-09-8 ACS reagent
319236 Phenolphthalein solution 0.5 wt. % in ethanol: water (1:1) 77-09-8  
P9875 Phenolphthalein bisphosphate tetrasodium salt ~95% 68807-90-9  
P8903 Phenolphthalin ≥92% 81-90-3  
P3532 Phenol Red powder, BioReagent, suitable for cell culture 143-74-8 BioReagent, Cell Culture
114529 Phenol Red ACS reagent 143-74-8 ACS reagent
P5530 Phenol Red sodium salt powder, BioReagent, suitable for cell culture, suitable for insect cell culture 34487-61-1 Cell Culture
P4758 Phenol Red sodium salt 34487-61-1  
114537 Phenol Red sodium salt ACS reagent, Dye content 90 % 34487-61-1 ACS reagent
P0290 Phenol red solution 0.5%, liquid, sterile-filtered, BioReagent, suitable for cell culture 143-74-8 Cell Culture
199648 Phenosafranin Dye content 80 % 81-93-6  
418129 3-Phenoxyphthalonitrile 98% 77474-62-5  
411930 4-Phenoxyphthalonitrile 98% 38791-62-7  
247405 N-[5-(Phenylamino)-2,4-pentadienylidene]aniline monohydrochloride 98% 1497-49-0  
229164 4-(Phenylazo)diphenylamine 97% 101-75-7  
131083 4-Phenylazophenol 98% 1689-82-3  
456047 1-Phenyl-2,3-naphthalenedicarboxylic anhydride 98% 1985-37-1  
386197 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 % 33628-03-4  
360686 2-(Phenylsulfonyl)ethanol 97% 20611-21-6  
418137 3-(Phenylthio)phthalonitrile 97% 51762-68-6  
P3502 Phloroglucinol Used to detect the presence of wood fiber. 108-73-6  
P2759 Phloxine B antibacterial fluorescent dye 18472-87-2  
P4030 Phloxine B Dye content ≥80 %, certified by the Biological Stain Commission 18472-87-2 Certified by the Biological Stain Commission
P7390 Phosphomolybdic acid hydrate moist crystals 51429-74-4  
281980 Pinacyanol bromide Dye content 95 % 2670-67-9  
201715 Pinacyanol chloride 2768-90-3  
630322 Poly(1-methoxy-4-(O-disperse Red 1))-2,5-phenylenevinylene    
P3504 Ponceau S BioReagent, suitable for electrophoresis 6226-79-5  
81460 Ponceau S for microscopy (Hist.) 6226-79-5 Analytical, Microscopy
141194 Ponceau S Dye content 75 % 6226-79-5  
P7170 Ponceau S solution BioReagent, suitable for electrophoresis, 0.1 % (w/v) in 5% acetic acid 6226-79-5  
B6008 Ponceau BS Dye content ~60 % 4196-99-0  
199745 Ponceau SS Dye content 80 % 6226-78-4  
P2395 Ponceau Xylidine Dye content ≥60 % 3761-53-3  
340596 Potassium indigotetrasulfonate Dye content 85 % 67627-19-4  
234087 Potassium indigotrisulfonate ozone-scavenging reagent 67627-18-3  
P6758 Potassium phthalate monobasic ≥99% 877-24-7  
404365 Procion® Red MX-5B Dye content 40 % 17804-49-8  
372552   Procion® Yellow H-E3G 59112-78-6  
P2508 Proflavine hemisulfate salt hydrate powder 1811-28-5  
P4170 Propidium iodide ≥94.0% (HPLC) 25535-16-4  
287075 Propidium iodide 95% 25535-16-4  
P4864 Propidium iodide solution solution (1.0 mg/ml in water) 25535-16-4  
429546 Propionaldehyde-2,4-dinitrophenylhydrazone analytical standard, for environmental analysis 725-00-8 Analytical, Environmental, Standard
03899 Prussian blue soluble for microscopy 12240-15-2 Analytical, Microscopy, Standard
229148 Purpurin Dye content 90 % 81-54-9  
457078 1-Pyrenebutyric acid N-hydroxysuccinimide ester 95% 114932-60-4  
310239 3,4-Pyridinedicarbonitrile 96% 1633-44-9  
328561 3,4-Pyridinedicarboxamide 98% 4663-98-3  
328588 3,4-Pyridinedicarboximide 97% 4664-01-1  
82960 1-(2-Pyridylazo)-2-naphthol for spectrophotometric det. of metal ions, ≥97.0% 85-85-8 Analytical, Purum, Purum P.A.
101036 1-(2-Pyridylazo)-2-naphthol indicator grade 85-85-8 Analytical, Indicator
323209 4-(2-Pyridylazo)resorcinol 96% 1141-59-9  
178268 4-(2-Pyridylazo)resorcinol monosodium salt hydrate 16593-81-0  
P4272 3-(2-Pyridyl)-5,6-di(2-furyl)-1,2,4-triazine-5′,5′′-disulfonic acid disodium salt 79551-14-7  
P5338 3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine-4′,4′′-disulfonic acid sodium salt BioXtra 69898-45-9 BioXtra
P7884 Pyrocatechol Violet suitable for indicator 115-41-3  
P8759 Pyrogallol Red 32638-88-3  
P9172 Pyronin Y for NA electrophoresis 92-32-0 RNA
P6892 Pyronin B Dye content ≥30 % 2150-48-3  
201308 Pyronin B certified by the Biological Stain Commission, Dye content 40 % 2150-48-3 Certified by the Biological Stain Commission
83200 Pyronin Y for microscopy (Bot., Fl., Hist.) 92-32-0 Analytical, Microscopy
213519 Pyronin Y certified by the Biological Stain Commission, Dye content 50 % 92-32-0 Certified by the Biological Stain Commission