Chemical Indicator Supplies
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The GFS Chemicals bromcresol solution comes in a light yellow liquid form with an unpleasant odor. The bromcresol solution is ideal for many purposes in professional, scientific and technical fields. Application: For Professional, Scientific and Technical Activities, other Professional, Scientific…
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Phthalein Purple Metal Indicator Reagent Ph Eur
MilliporeSigmaGrade: Reag. Ph Eur CAS No.: 2411-89-4 Solubility: (20°C) insoluble Melting Point: 186°C Molar Mass: 636.62 g/mol Bulk Density: 50 kg/m3 Hill Formula: C32H32N2O12
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Methyl Red (C.I. 13020) Indicator ACS, Reagent Ph Eur
MilliporeSigmaGrade: ACS, Reag. Ph Eur CAS No.: 493-52-7 Solubility: (20°C) slightly soluble Melting Point: 178 - 182°C Molar Mass: 269.31 g/mol Bulk Density: 300 - 500 kg/m3 Hill Formula: C15H15N3O2
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Phenolphthalein, 0.5% (w/v), Volumetric
Reagents®Concentration: 0.5% w/v in 50% Isopropanol Composition: Water 55.84%, Isopropyl Alcohol 43.60%, Phenolphthalein 0.56% Boiling Point: Approximately 77°C Density: 0.9 Melting Point: Approximately -90°C Color: Colorless liquid Physical State: Liquid Flash Point: 18°C pH Range: 8.0…
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Bromophenol Blue sodium salt
BeanTown ChemicalCAS: 34725-61-6 EC No: 252-170-2 MDL No: MFCD00013793 Solid Molecular Formula: C19H9Br4NaO5S MW: 691.94
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The Exaxol PAN indicator (0.3% in ethanol) is mainly used in research facilities and chemical laboratories to conduct wide range of experiments. It is available in sturdy bottle that endures heavy and rigorous usage. Application: For Laboratory use only
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Bromophenol Blue, 0.5% (w/w), Volumetric
Reagents®Concentration: 0.5% w/w in Isopropyl Alcohol Composition: Isopropyl Alcohol 99.50%, Bromophenol Blue, free acid 0.50% Boiling Point: Approximately 82°C Density: 0.8 Melting Point: Approximately -90°C Color: Yellow-orange liquid Physical State: Liquid Flash Point: 12°C pH Range: 3.0…
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Grade: ACS, Reag. Ph Eur CAS No.: 3618-43-7 pH: 8.1 (10 g/l, H2O, 20°C) Solubility: 510 g/l (20°C) Molar Mass: 760.59 g/mol Bulk Density: 250 kg/m3 Hill Formula: C31H28N2Na4O13S
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pH 3.8 (yellow) to pH 5.4 (blue). Total Alkalinity indicator.
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Resazurin, Sodium Salt
GFS ChemicalsC12H6NO4Na CAS#: 62758-13-8 F.W.: 251.18 NFPA#: 2-1-1 Certifiable
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Metanil Yellow, 0.10%
Reagents®Concentration: 0.1% Composition: Water 99.90%, Metanil Yellow 0.10% Boiling Point: Approximately 100°C Density: 1 Melting Point: Approximately 0°C Color: Yellow liquid Physical State: Liquid pH Range: 1.2 (red) - 2.3 (yellow) Solubility Information: Miscible Shelf Life: 24 Months …
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Fluorescein Sodium (C.I. 45350) Indicator Reagent Ph Eur
MilliporeSigmaGrade: Reag. Ph Eur CAS No.: 518-47-8 pH: 8.3 (10 g/l, H2O, 20°C) Solubility: 500 g/l (20°C) Melting Point: >300°C Molar Mass: 376.27 g/mol Bulk Density: 600 kg/m3 Hill Formula: C20H10Na2O5
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Phenolphthalein
MP BiomedicalsPhenolphthalein can be used in a 1% alcoholic solution as an indicator in titrations of mineral and organic acids and most alkalies. Not suitable for ammonia. Very sensitive to CO2; and, in estimating carbonates, the liquid must be boiled. Borax can be titrated with phenolphthalein as an…
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Crystal Violet, 1% (w/v), Volumetric
Reagents®Concentration: 1% w/v in 10% v/v Alcohol Composition: Water 91.46%, Ethyl Alcohol 7.36%, Isopropyl Alcohol 0.41%, Gentian Violet 0.41%, Methyl Alcohol 0.37% Density: 0.98 Color: Violet liquid Physical State: Liquid Solubility Information: Miscible Shelf Life: 24 Months Storage: Ambient…
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Dichlorofluorescein, TS
ExaxolThe Exaxol dichlorofluorescein test solution is mainly used in research facilities and chemical laboratories to conduct wide range of experiments. It is available in sturdy bottle that endures heavy and rigorous usage.
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Methyl Orange, ACS
BeanTown ChemicalCAS: 547-58-0 EC No: 208-925-3 MDL No: MFCD00007502 RTECS: DB6327000 UN No: UN3143; Haz Class: 6.1; Packing Group: III Crystalline/Powder Molecular Formula: C14H14N3NaO3S MW: 327.34 Melting Point: >300°
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pH 3.2 (purple) to pH 4.2 (green), 0.1%/0.26%
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m-Cresol Purple sodium salt
BeanTown ChemicalCAS: 62625-31-4 EC No: 263-656-9 MDL No: MFCD00010177 Powder Molecular Formula: C21H17NaO5S MW: 404.42
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Phenolphthalein, 0.5% (w/v), Volumetric
Reagents®Concentration: 0.5% w/v in 95% Ethanol Composition: Ethyl Alcohol 84.86%, Water 6.96%, Methyl Alcohol 3.58%, Methyl Isobutyl Ketone 1.89%, Ethyl Acetate 1.29%, Petroleum Ether 0.80%, Phenolphthalein 0.63% Boiling Point: Approximately 77°C Density: 0.8 Melting Point: Approximately -90°C …
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Bromothymol Blue, 0.2% (w/v), Volumetric
Reagents®Concentration: 0.2% Composition: Water 99.78%, Bromothymol Blue 0.20%, Sodium Hydroxide 0.02% Boiling Point: 100°C Density: 1 Melting Point: 0.0°C Color: Blue to blue-green liquid Physical State: Liquid pH Range: 6.0 (yellow) – 7.6 (blue) Solubility Information: Miscible Shelf…
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1-Naphtholbenzein Indicator Reagent Ph Eur
MilliporeSigmaGrade: Reag. Ph Eur CAS No.: 145-50-6 Solubility: (20°C) insoluble Melting Point: 243 - 245°C Molar Mass: 374.44 g/mol Bulk Density: 120 - 300 kg/m3 Hill Formula: C27H18O2
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Neutral Red (C.I. 50040) Indicator And For Microbiology
MilliporeSigmaCAS No.: 553-24-2 pH: 3.1 (10 g/l, H2O, 20°C) Solubility: 50 g/l (25°C) Molar Mass: 288.78 g/mol Bulk Density: 350 - 500 kg/m3 Hill Formula: C15H17ClN4
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Titan Yellow (C.I. 19540) Indicator Reagent Ph Eur
MilliporeSigmaGrade: Reag. Ph Eur CAS No.: 1829-00-1 pH: 5.1 (10 g/l, H2O, 20°C) Solubility: 29 g/l (24°C) Melting Point: >300°C (decomposition) Molar Mass: 695.7 g/mol Bulk Density: 310 kg/m3 Hill Formula: C28H19N5Na2O6S4
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Concentration: 0.2% w/v Composition: Water 99.80%, Calmagite 0.20% Boiling Point: 100°C Density: 1 Melting Point: 0.0°C Color: Red liquid Physical State: Liquid Solubility Information: Miscible Shelf Life: 24 Months Storage: Ambient DOT: NOT REGULATED.
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Concentration: 0.1% w/v Composition: Water 99.90%, Calmagite 0.10% Boiling Point: 100°C Density: 1 Melting Point: 0.0°C Color: Red liquid Physical State: Liquid Solubility Information: Miscible Shelf Life: 24 Months Storage: Ambient Chemical: 120mL DOT: NOT REGULATED.
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Methyl Purple solution, 0.1% w/v in water
BeanTown ChemicalCAS: 1340-02-9 MDL No: MFCD00070843 Liquid Molecular Formula: C67H62N8Na4O14S3 MW: 1391.41 Melting Point: 0° Boiling Point: 100° Density (g/mL): 1.001
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Phenolphthalein, ACS
BeanTown ChemicalCAS: 77-09-8 EC No: 201-004-7 MDL No: MFCD00005913 RTECS: SM8380000 Powder Molecular Formula: C20H14O4 MW: 318.33 Melting Point: 261-263° Density (g/mL): 1.299
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NINHYDRIN, Monohydrate, 500 g
MP BiomedicalsNinhydrin is used for the detection of free amino groups in amino acids, peptides and proteins and in assay of peptides, amino acids, amino sugars and amines. It is commonly used for the development of fingermarks on porous surfaces and is often used in comparison with other latent fingerprint…