Used to stain microorganisms from cultures or specimens by the differential Gram method 1KG GRAM 4 STEP COLORATION

CAS: 7220-79-3 Molecular Formula: C16H24ClN3O3S Molecular Weight (g/mol): 373.90 MDL Number: MFCD00012111 InChI Key: XQAXGZLFSSPBMK-UHFFFAOYSA-M Synonym: Basic Blue 9 PubChem CID: 6099 ChEBI: CHEBI:6872 IUPAC Name: [7-(dimethylamino)phenothiazin-3-ylidene]-dimethylazanium;chloride SMILES: CN(C)C1=CC2=C(C=C1)N=C3C=CC(=[N+](C)C)C=C3S2.[Cl-] 500GR Methylene Blue, pure, certified, residual water

10GR Ponceau S

100GR Methylene blue

CAS: 2303-01-7 Molecular Formula: C21H18O5S Molecular Weight (g/mol): 382.43 MDL Number: MFCD00005871 InChI Key: OLQIKGSZDTXODA-UHFFFAOYSA-N PubChem CID: 73030 IUPAC Name: 4-[3-(4-hydroxy-2-methylphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-3-methylphenol SMILES: CC1=C(C=CC(=C1)O)C2(C3=CC=CC=C3S(=O)(=O)O2)C4=C(C=C(C=C4)O)C 50GR m-Cresol Purple, pure, indicator grade

25GR Bromophenol Blue (Free Acid)

CAS: 518-47-8 Molecular Formula: C₂₀H₁₀Na₂O₅ MDL Number: MFCD00167039 1KG Fluorescein sodium salt indicator, 98.5-100.5%

Thermo Scientific™ Remel Gram Stain Kit is for qualitative procedures to differentiate gram-positive from gram-negative microorganisms. X4 GRAM STAIN SET, WITH TRAY 250ML

Demonstrate the presence of both neutral and acidic mucosubstances with the Thermo Scientific™ Richard-Allan Scientific™ Alcian Blue/PAS Special Stain Kit

CAS: 10199-89-0 Molecular Formula: C6H2ClN3O3 Molecular Weight (g/mol): 199.55 MDL Number: MFCD00005808 InChI Key: IGHBXJSNZCFXNK-UHFFFAOYSA-N Synonym: 4-Chloro-7-nitrobenzofurazan, 4-Chloro-7-nitrobenzo-2-oxa-1, 3-diazole PubChem CID: 25043 ChEBI: CHEBI:78878 IUPAC Name: 4-chloro-7-nitro-2,1,3-benzoxadiazole SMILES: C1=C(C2=NON=C2C(=C1)Cl)[N+](=O)[O-] 25GR NBD chloride, 98%

1GR Nitro blue tetrazolium

Obtain a strong brown staining that can be used for up to 2 weeks at 2° to 8°C or up to 1 week at room temperature with Thermo Scientific™ DAB Quanto Chromogen and Substrate. DAB QUANTO 1L

Thermo Scientific™ Remel Gram Iodine is a mordant used in Gram stain procedures. 250 ML GRAM IODINE 250ML

Produce crisp nuclear staining with Thermo Scientific™ Richard-Allan Scientific™ Modified Mayer's Hematoxylin, a progressive nuclear stain.

METHYLENE BLUE, 1% W/V AQ. SOLN.500ML

Improve the reactivity of certain antibodies in formalin-fixed tissues with Thermo Scientific™ Lab Vision™ Tris-HCl Buffer for Heat-Induced Epitope Retrieval (10X). 125 ML TRIS-HCL BUFFER FOR HEAT-INDUCED EPITOPERetrieval(10X) CE IVD 125mL

Improve the reactivity of many antibodies in formalin-fixed tissues with the Thermo Scientific™ Lab Vision™ Citrate Buffer for Heat-Induced Epitope Retrieval (10X). 125 ML CITRATE BUFFER FOR HEAT-INDUCED EPITOPERetrieval(10X) CE IVD 125mL

CAS: 605-65-2 Molecular Formula: C12H12ClNO2S Molecular Weight (g/mol): 269.743 MDL Number: MFCD00003985 InChI Key: XPDXVDYUQZHFPV-UHFFFAOYSA-N Synonym: 5-Dimethylamino-1-naphthalenesulfonyl chloride PubChem CID: 11801 ChEBI: CHEBI:51907 IUPAC Name: 5-(dimethylamino)naphthalene-1-sulfonyl chloride SMILES: CN(C)C1=CC=CC2=C1C=CC=C2S(=O)(=O)Cl 25GR Dansyl chloride, 98%

CAS: 1945-77-3 Molecular Formula: C37H44N2Na4O13S Molecular Weight (g/mol): 848.779 MDL Number: MFCD00148905 InChI Key: LGVVZVZPOQJZKT-UHFFFAOYSA-N PubChem CID: 131850582 IUPAC Name: 2-[[5-[3-[3-[[bis(carboxymethyl)amino]methyl]-4-hydroxy-2-methyl-5-propan-2-ylphenyl]-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-2-hydroxy-6-methyl-3-propan-2-ylphenyl]methyl-(carboxymethyl)amino]acetic acid;sodium SMILES: CC1=C(C(=C(C=C1C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C(=C4C)CN(CC(=O)O)CC(=O)O)O)C(C)C)C(C)C)O)CN(CC(=O)O)CC(=O)O.[Na].[Na].[Na].[Na] 5GR Methylthymol blue, sodium salt, indicator grade

Thermo Scientific™ Remel Gram Crystal Violet is a primary stain in Gram stain procedures. 250 ML GRAM STAIN CRYSTAL VIOLET 250ML

10GR New Methylene Blue N, zinc chloride double salt, pure

CAS: 50-00-0 Molecular Formula: CH2O Molecular Weight (g/mol): 30.026 InChI Key: WSFSSNUMVMOOMR-UHFFFAOYSA-N Synonym: formalin, methanal, formol, methylene oxide, paraformaldehyde, oxomethane, paraform, formic aldehyde, oxymethylene, methyl aldehyde PubChem CID: 712 ChEBI: CHEBI:16842 IUPAC Name: formaldehyde SMILES: C=O 25ML Formaldehyde (37% by Weight) for Molecular Biology, 36.5 to 38.0 %

Thermo Scientific™ Remel Gram Safranin is a counterstain used in Gram stain procedures. 250 ML GRAM STAIN SAFRANIN

For use alone or combined with other agents for washing tissues and cells X6 500 mL DPBS 10X w/o Ca Mg

CAS: 5941-07-1 Molecular Formula: C17H14NNaO9S2 Molecular Weight (g/mol): 463.41 MDL Number: MFCD00149588 InChI Key: BEDIAJJRAYEWBI-TTWKNDKESA-M Synonym: 8-Hydroxy-1-(salicylideneamino)naphthalene-3, 6 disulfonic acid monosodium salt, 4-Hydroxy-5-(2-hydroxybenzylideneamino)-naphthalene-2, 7-disulfonic acid monosodium salt hydrate PubChem CID: 123134089 IUPAC Name: 4-hydroxy-5-[[(Z)-(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]amino]naphthalene-2,7-disulfonic acid;sodium SMILES: C1=CC(=CNC2=C3C(=CC(=C2)S(=O)(=O)O)C=C(C=C3O)S(=O)(=O)O)C(=O)C=C1.[Na].[Na] 10GR AZOMETHINE H

EUROPEAN PHARM REAGENT MORDANT BLACK 11 TR 100G

CAS: 547-58-0 Molecular Formula: C14H14N3NaO3S Molecular Weight (g/mol): 327.334 MDL Number: MFCD00007502 InChI Key: STZCRXQWRGQSJD-UHFFFAOYSA-M PubChem CID: 23673835 IUPAC Name: sodium;4-[[4-(dimethylamino)phenyl]diazenyl]benzenesulfonate SMILES: CN(C)C1=CC=C(C=C1)N=NC2=CC=C(C=C2)S(=O)(=O)[O-].[Na+] 1LT Methyl Orange solution 0.1%, indicator, Reag.Ph. Eur.

100ML PH EUR RÉACTIF PHENOLPHTHALEIN SOLUTION

CAS: 620-45-1 Molecular Formula: C12H6Cl2NNaO2 Molecular Weight (g/mol): 290.075 MDL Number: MFCD00150014 InChI Key: CVSUAFOWIXUYQA-UHFFFAOYSA-M PubChem CID: 23697355 ChEBI: CHEBI:948 IUPAC Name: sodium;4-[(3,5-dichloro-4-oxocyclohexa-2,5-dien-1-ylidene)amino]phenolate SMILES: C1=CC(=CC=C1N=C2C=C(C(=O)C(=C2)Cl)Cl)[O-].[Na+] 25GR 2,6-Dichlorophenolindophenol sodium salt hydrate redox indicator

25GR Chromotrope 2B, pure