İndikatörler



İndikatörler

İndikatörler, pH indikatör çubukları, pH indikatör çözeltileri
 
Kat. No.
Ürün Adı
Ambalaj Şekli
Stok
108430 Indicator buffer tablets for the determination of water hardness with Titriplex ® solutions
106107 Absorption tube for H2O (molecular sieve 0.3 nm with indicator)
106278 Alizarin red S mono sodiumsalt (C.I. 58005) GR for analysis and indicator (yeni ürün)
109196 Alkali blue (C.I. 42765) indicator
109198 Alkali blue solution indicator
110107 Arsenazo III metal indicator
108121 Bromocresol green indicator ACS,Reag. Ph Eur 5gr
*
101541 Bromocresol green sodium salt indicator water-soluble ACS
103025 Bromocresol purple indicator ACS,Reag. Ph Eur 5gr
*
108122 Bromophenol blue indicator ACS,Reag. Ph Eur 5gr - 25gr
*
111746 Bromophenol blue sodium salt water-soluble indicator ACS
103023 Bromophenol red indicator
103026 Bromothymol blue indicator ACS,Reag. Ph Eur 5 - 25gr
*
101895 Bromothymol blue sodium salt indicator water-soluble ACS
102315 Calcein indicator for metal determination
104595 Calconcarboxylic acid metal indicator 5gr
*
104594 Calcon ® (C.I.15705) metal indicator 50gr
*
101591 Chemizorb ® HF absorbent and neutralizer for spilled hydrofluoric acid, with indicator
101595 Chemizorb ® H + absorbent and neutralizer for spilled acids, with indicator
101596 Chemizorb ® OH - absorbent and neutralizer for spilled alkalis, with indicator
103024 Chlorophenol red indicator
102477 Chromazurol S (C.I. 43825) metal indicator Reag. Ph Eur
101340 Congo red (C.I. 22120) indicator Reag. Ph Eur
105228 m-Cresol purple indicator
105225 Cresol red indicator Reag. Ph Eur
101408 Crystal violet (C.I. 42555) indicator ACS,Reag. Ph Eur 100gr
*
103803 Desiccant sachet 3 g silica gel with humidity indicator (orange gel) sachet: 4 x 7 cm
103804 Desiccant sachet 10 g silica gel with humidity indicator (orangegel) sachet: 7 x 9 cm
103805 Desiccant sachet 100 g silica gel with humidity indicator (orangegel) sachet: 15 x 14 cm
103806 Desiccant sachet 250 g silica gel with humidity indicator (orange gel) sachet: 15 x 20,5 cm
109676 2',7'-Dichlorofluorescein indicator ACS,Reag. Ph Eur
103122 3,3'-Dimethylnaphthidine metal indicator
103055 Dimethylyellow (C.I. 11020) indicator
103464 2,4-Dinitrophenol (a-dinitrophenol) indicator (with 0.5 ml H20/g)
100255 Diphenylamine-4-sulfonic acid barium salt redox indicator 5gr
*
103590 Diphenylamine-4-sulfonic acid sodium salt redox indicator ACS
103091 1,5-Diphenylcarbazide GR for analysis and redox indicator ACS,Reag. Ph Eur 25gr
*
103170 Eriochrome black T (C.I. 14645) indicator for complexometry ACS,Reag. Ph Eur 100gr
*
103168 Eriochrome blue-black B (C.I. 14640) metal indicator
109161 Ferroin indicator solution for waste water analysis 100ml - 500ml
*
109193 Ferroin solution (1,10- phenanthroline iron(II) sulfate) 1/40 mol/l redox indicator
103887 Fluorescein sodium (C.I. 45350) indicator Reag. Ph Eur
109182 Fluorescent indicator F254 !
104593 Hydroxynaphthol blue metal (pM) indicator 25gr
*
104764 Iodine indicator
115127 Ion exchanger Amberlite ® MB-3 mixed bed ion exchanger with colour indicator, strongly acidicOH- form
115165 Ion exchanger Amberlite ® MB-6113 mixed-bed ion exchanger with colour indicator, strongly a basic OH- form
105312 Litmus extra pure indicator Reag. Ph Eur
101322 Methyl orange (C.I. 13025) indicator ACS,Reag. Ph Eur
101323 Methyl orange solution 0.1% indicator pH 3.1-4.4 (red yellow-orange)
106076 Methyl red (C.I. 13020) indicator ACS,Reag. Ph Eur 25gr - 100gr
*
106084 Methylthymol blue sodium salt metal indicator
101359 Mixed indicator 4.5 acc. to Mortimer
106130 Mixed indicator 5 for ammonia titrations 250ml
*
105734 Molecular sieve 0.3 nm beads, with moisture indicator ~ 2 mm
105739 Molecular sieve 0.4 nm beads, with moisture indicator ~ 2 mm
106161 Murexide (ammonium purpurate) metal indicator ACS,Reag. Ph Eur 5gr - 25gr
*
106202 1-Naphtholbenzein indicator Reag. Ph Eur 5gr
*
101306 Naphthol green B (C.I. 10020) indicator
106246 1-Naphtholphthalein indicator
101369 Neutral red (C.I. 50040) indicator and for microbiology
106794 3-Nitrophenol indicator
106798 4-Nitrophenol indicator
101487 Oracet blue 2R (C.I. 61110) indicator for titration in non-aqueous solvents Reag. Ph Eur
109565 pH Box pH-indicator paper pH 0.5 - 13.0 with Acilit ® (pH 0.5-5.0), Neutralit ® (pH 5.5-9.0), Alkalit ® (9.5-13.0), 3 rolls (of 4.8 m) and colour scale
107223 1,10-Phenanthroline chloride monohydrate GR for analysis and redox indicator [reagent for iron(II)] Reag. Ph Eur
107225 1,10-Phenanthroline monohydrate GR for analysis and redox indicator 10gr - 100gr
*
107233 Phenolphthalein indicator ACS,Reag. Ph Eur 100gr - 500gr
*
107238 Phenolphthalein solution 0.375% in methanol indicator
107227 Phenolphthalein solution 1% in ethanol indicator pH 8.2 - 9.8
107241 Phenol red indicator ACS 5gr - 25gr
*
111748 Phenol red sodium salt indicator ACS
107242 Phenol red solution i ndicator
109503 pH-indicator paper Brilliant yellow paper Roll (4.8 m) with colour scale
109514 pH-indicator paper Congo red paper Roll (4.8 m) with colour scale Reag . Ph Eur
109486 pH-indicator paper Litmus paper blue Roll (4.8 m) with colour scale Reag. Ph Eur
109518 pH-indicator paper Litmus paper neutral Roll (4.8 m) with colour scale
109489 pH-indicator paper Litmus paper red Roll (4.8 m) with colour scale Reag . Ph Eur
109568 pH-indicator paper pH 0.5 - 5.0 6 replacement rolls (of 4.8 m) for 109560, 109565 Acilit ®
109560 pH-indicator paper pH 0.5 - 5.0 Roll (4.8 m) with colour scale pH 0.5 - 1.0 - 1.5 - 2.0 - 2.5 - 3.0 - 3.5 - 4.0 - 4.5 - 5.0 Acilit ® 1Kutu
*
109525 pH-indicator paper pH 1 - 10 Universal indicator 3 booklets (with 100 strips each) and colour scale pH 1 - 2 - 3 - 4 - 5 - 6 -7 - 8 - 9 - 10
109527 pH-indicator paper pH 1 - 10 Universal indicator 6 replacement rolls (of 4.8 m) for 109526 1Kutu
*
109526 pH-indicator paper pH 1 - 10 Universal indicator Roll (4.8 m) with colour scale pH 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 (3rulo/1kutu) 1Kutu
*
110232 pH-indicator paper pH 1 - 14 Universal indicator 6 replacement rolls (of 4.8 m) for 110962
110962 pH-indicator paper pH 1 - 14 Universal indicator Roll (4.8 m) with colour scale pH 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 12 -14
109555 pH-indicator paper pH 3.8 - 5.4 Special indicator Roll (4.8 m) with colour scale pH <3.8 - 4.1 - 4.4 - 4.6 - 4.8 - 5.1 - 5.4 1Kutu
*
109556 pH-indicator paper pH 5.4 - 7.0 Special indicator Roll (4.8 m) with colour scale pH <5.4 - 5.4 - 5.8 - 6.2 - 6.4 - 6.7 - 7.0 ->7.0
109569 pH-indicator paper pH 5.5 - 9.0 6 replacement rolls (of 4.8 m) for 109564, 109565 Neutralit ®
109564 pH-indicator paper pH 5.5 - 9.0 Roll (4.8 m) with colour scale pH 5.5 - 6.0 - 6.5 - 7.0 - 7.5 - 8.0 - 8.5 - 9.0 Neutralit ® 1Kutu
*
109557 pH-indicator paper pH 6.4 - 8.0 Special indicator Roll (4.8 m) with colour scale pH 6.4 - 6.7 - 7.0 - 7.2 - 7.5 - 7.7 - 8.0 ->8.0 (3rulo/1Kutu) 1Kutu
*
109558 pH-indicator paper pH 8.2 - 10.0 Special indicator Roll (4.8 m) with colour scale pH <8.2 - 8.2 - 8.5 - 8.8 - 9.0 - 9.3 - 9.6 -10.0
109570 pH-indicator paper pH 9.5 - 13.0 6 replacement rolls (of 4.8 m) for 109562, 109565 Alkalit ®
109562 pH-indicator paper pH 9.5 - 13.0 Roll (4.8 m) with colour scale pH 9.5 - 10.0 - 10.5 - 11.0 - 11.5 - 12.0 - 12.5 - 13.0 Alkalit ®
109521 pH-indicator paper Phenolphthalein paper Roll (4.8 m) with colour scale
109177 pH-indicator solution pH 0 - 5 with colour card pH 0 - 0.5 - 1 - 1.5 - 2 - 2.5 - 3 - 3.5 - 4 - 4.5 - 5 100ml
*
109175 pH-indicator solution pH 4.0 - 10.0 Universal Indicator with colour card pH 4.0 - 4.5 - 5.0 - 5.5 - 6.0 - 6.5 - 7.0 - 7.5 - 8.0 -8.5 - 9.0 - 9.5 - 10.0 100ml - 1000ml
*
109176 pH-indicator solution pH 9.0 - 13.0 with colour card pH 9.0 - 10.0 - 11.0 - 12.0 - 13.0
109540 pH-indicator strips pH 0 - 2.5 Special indicator non-bleeding pH 0 - 0.5 - 1.0 - 1.3 - 1.6 - 1.9 - 2.2 - 2.5 1Kutu
*
109531 pH-indicator strips pH 0 - 6.0 non-bleeding pH 0 - 0.5 - 1.0 - 1.5 - 2.0 - 2.5 - 3.0 - 3.5 - 4.0 - 4.5 - 5.0 - 5.5 - 6.0 Acilit ® 1Kutu
*
109535 pH-indicator strips pH 0 - 14 Universal indicator non-bleeding pH 0 - 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12 - 13 - 14 1Kutu
*
109502 pH-indicator strips pH 2.0 - 9.0 for pH measurements in turbid solutions (suspensions) non-bleeding pH 2 - 3 - 4 - 5 - 6 - 7 -8 - 9
109450 pH-Indicator strips pH 2.0 - 9.0 individually sealed
109584 pH-indicator strips pH 2.0 - 9.0 non-bleeding pH 2.0 - 2.5 - 3.0 - 3.5 - 4.0 - 4.5 - 5.0 - 5.5 - 6.0 - 6.5 - 7.0 - 7.5 - 8.0 - 8.5 - 9.0
109541 pH-indicator strips pH 2.5 - 4.5 Special indicator non-bleeding pH 2.5 - 3.0 - 3.3 - 3.6 - 3.9 - 4.2 - 4.5
109542 pH-indicator strips pH 4.0 - 7.0 Special indicator non-bleeding pH 4.0 - 4.4 - 4.7 - 5.0 - 5.3 - 5.5 - 5.8 - 6.1 - 6.5 - 7.0 1Kutu
*
109533 pH-indicator strips pH 5.0 - 10.0 non-bleeding pH 5.0 - 5.5 - 6.0 - 6.5 - 7.0 - 7.5 - 8.0 - 8.5 - 9.0 - 9.5 - 10 0 Neutralit ® 1Kutu
*
109547 pH-indicator strips pH 5.2 - 7.2 Special indicator for pH measurements in meat non-bleeding pH 5.2 - 5.3 - 5.5 - 5.7 - 5.9 -6.0 - 6.2 - 6.3 - 6.5 - 6.6 - 6.9 - 7.0 - 7.2
109543 pH-indicator strips pH 6.5 - 10.0 Special indicator non-bleeding pH 6.5 - 6.8 - 7.1 - 7.4 - 7.7 - 7.9 - 8.1 - 8.3 - 8.5 - 8.7 - 9.0 - 9.5 - 10.0
109532 pH-indicator strips pH 7.5 - 14 non-bleeding pH 7.5 - 8.0 - 8.5 - 9.0 - 9.5 - 10.0 - 10.5 - 11.0 - 11.5 - 12.0 - 12.5 - 13.0 - 13.5 -14.0 Alkalit ® 1Kutu
*
109545 pH-indicator strips pH 11.0 - 13.0 Special indicator non-bleeding pH 11.0 - 11.5 - 11.8 - 12.1 - 12.3 - 12.5 - 12.8 - 13.0
107297 Phthalein purple metal indicator Reag. Ph Eur
107531 1-(2-Pyridylazo)-2-naphthol (PAN) metal indicator Reag. Ph Eur
107533 4-(2-Pyridylazo)resorcinol monosodium salt monohydrate metal indicator Reag. Ph Eur
101922 3,5-Pyrocatecholdisulfonic acid disodium salt monohydrate (Tiron) metal indicator
107534 Pyrogallol red metal indicator
102282 Quinaldine red indicator Reag. Ph Eur
106595 Rhodizonic acid disodium salt indicator for sulfate titration 5gr
*
100719 SICACIDE with indicator sulfuric acid drying agent for desiccators on inert carrier material
100543 SICAPENT ® with indicator (phosphorus pentoxide drying agent for desiccators) on inert carrier material
101908 Silica gel with moisture indicator (blue gel) desiccant ~ 0,2 - 1 mm ACS
101925 Silica gel with moisture indicator (blue gel) desiccant ~ 1 - 3 mm ACS,Reag . Ph Eur 1kg
*
101981 Silica gel with moisture indicator (blue gel) desiccant ~ 2 - 5 mm
101972 Silica gel with moisture indicator (brown gel) desiccant ~ 1 - 4 mm
101969 Silica gel with moisture indicator (orange gel) desiccant ~ 1 - 3 mm
106733 Sodalime with indicator, granules ~ 1 - 2,5 mm
106839 Sodalime pellets with indicator GR for analysis
110274 Sterikon® plus Bioindicator for checks on autoclaving
108294 Thorin indicator for sulfate titration
108176 Thymol blue indicator ACS,Reag. Ph Eur 5gr
*
111749 Thymol blue sodium salt water-soluble indicator ACS
108175 Thymolphthalein indicator ACS,Reag. Ph Eur 5gr
*
101307 Titan yellow (C.I. 19540) indicator Reag. Ph Eur
111122 Total Hardness Test Reagent H-1 (indicator solution) Refill pack for 108039 Aquamerck®
108677 Xylenol orange tetrasodium salt metal indicator ACS,Reag. Ph Eur

* İşaretli ürünler Stoklarımızda bulunan MERCK ürünleridir. Diğerleri ise sipariş üzerine getirtilmektedir.

Çözeltinin pH'sına bağlı olarak renk değiştiren kompleks yapıdaki organik bileşiklere indikatör denir. Bu tür çözeltiler titrasyonun bitiş noktasını saptamak amacıyla kullanılır. İndikatörleri asit baz, redoks ve çöktürme indikatörleri olarak ayırabiliriz.

Uygulama Alanlarına Göre Doğru pH İndikatörü Seçme Yöntemleri

Uygulama Alanı
Zayıf Tamponlu Çözeltilerde Ölçüm
Protein veya Quarterner Amonyum Tuzları Varlığında Ölçüm
Renkli Çözeltilerde Ölçüm
Gerekli Numune Miktarı
Numunenin İndikatör Boyalar ile Kontaminasyonu
1
pH-indikatör Kağıtları
Mümkün değil
Hata oluşabilir Mümkün değil (Proteinden dolayı)
Mümkün değil
µl
Evet
2
pH-indikatör Stripleri
Eğer daldırılmış olarak 5-10 dakika beklenirse mümkün
Hatalar oluşabilir (Proteinden dolayı)
Sınırlı
µl
Hayır
3
pH-indikatör Çözeltileri
Mümkün
Hatalar oluşabilir (Proteinden dolayı)
Boya uzaklaştırılırsa mümkün
ml
Evet
Laboratuvar Uygulamaları için (titrimetrik yöntemlerle belirleme)
4
pH-indikatörleri
Mümkün
Uygun Değil
Mümkün
ml
Evet
pH strips
pH strips

109535 pH gösterge şeritleri yeni ambalajında daha kolay kullanım ve güvenlik sağlıyor.

 
pH indikatör solüsyonları: Numuneye indikatör damlatılarak renk skalasından pH'a ulaşılır.
Silica gel blue
Rulo pH indikatör stripleri Silica Jel Mavi 1 ile 3mm arası