Chemical Indicators
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Grade: ACS, Reag. Ph Eur CAS No.: 3051-09-0 pH: 5 (1 g/l, H2O, 20°C) Solubility: 1 g/l (20°C) Molar Mass: 284.19 g/mol Bulk Density: 330 kg/m3 Hill Formula: C8H8N6O6
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Congo Red (C.I. 22120) Indicator Reagent Ph Eur
MilliporeSigmaGrade: Reag. Ph Eur CAS No.: 573-58-0 pH: 6.7 (10 g/l, H2O, 20°C) Solubility: 25 g/l (20°C) Melting Point: >360°C Molar Mass: 696.68 g/mol Bulk Density: 600 - 700 kg/m3 Hill Formula: C32H22N6Na2O6S2
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Phenolphthalein Indicator ACS, Reagent Ph Eur
MilliporeSigmaGrade: ACS, Reag. Ph Eur CAS No.: 77-09-8 pH: Solubility: 3.36 mg/l (20°C) Melting Point: 263.7°C Molar Mass: 318.32 g/mol Bulk Density: 350 - 450 kg/m3 Density: 1.296 g/cm3 (20°C) Hill Formula: C20H14O4
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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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CAS No.: 130-22-3 Solubility: (20°C) soluble Molar Mass: 342.26 g/mol Hill Formula: C14H7NaO7S
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Concentration: 0.25% w/v Composition: Water 99.45%, Chloroform 0.30%, Starch Soluble 0.25% Boiling Point: Approximately 100°C Density: 1 Melting Point: Approximately 0°C Color: White translucent liquid Physical State: Liquid Solubility Information: Miscible Shelf Life: 6 Months …
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Dichlorofluorescein Solution, 1% in Reagent Alcohol
GFS ChemicalsC20H10Cl2O5 CAS#: 76-54-0 F.W.: 401.20
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The Exaxol murexide indicator (0.2 grams in 100 grams sodium chloride) 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 Calcium, APHA 0.2 g in 100g sodium chloride
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Phenolphthalein, ACS Reagent
Reagents®Composition: Phenolphthalein 100% CAS Number: 77-09-8 Density: 1.3 Chemical Formula: C20H14O4 Molecular Weight: 318.32 g/mol Melting Point: 258 to 262°C Color: White to pale yellow powder Physical State: Solid pH Range: 8.0 (colorless) - 10.0 (pink) Solubility Information: 0.4 g/L…
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Starch Indicator, 1% (w/v)
chemForce® (powered by Thomas Scientific)Harmonized #: 3822.00.0002 5090 Shelf Life (months): 12 Specific Gravity: 1.01 DOT: Not regulated Appearance: White translucent Physical State: Liquid Flash Point: Not applicable Solubility: Miscible Storage Temperature: Ambient Storage Code: General
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The Exaxol eriochrome black T (0.5% w/w in NaCl (dry)) 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 Calcium Hardness
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Disulfine Blue Vn 150 (C.I.42045) For Surfactant Tests
MilliporeSigmaCAS No.: 129-17-9 pH: 6.9 (10 g/l, H2O, 20°C) Solubility: 210 g/l (25°C) Melting Point: 290°C (decomposition) Molar Mass: 566.67 g/mol Bulk Density: 600 kg/m3 Hill Formula: C27H31N2NaO6S2
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1-amino-2-naphthol-4-sulfonic Acid, ACS Reagent
GFS ChemicalsThe GFS Chemicals 1-amino-2-naphthol-4-sulfonic acid comes in a light yellow liquid form with an unpleasant odor. The 1-amino-2-naphthol-4-sulfonic acid is ideal for many purposes in professional, scientific and technical fields. Application: For Professional, Scientific and Technical Activities:…
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Bromothymol Blue, ACS
BeanTown ChemicalCAS: 76-59-5 EC No: 200-971-2 MDL No: MFCD00005872 RTECS: SJ4500000 Crystalline Molecular Formula: C27H28Br2O5S MW: 624.38 Melting Point: 200-202°
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Methyl Orange, 0.01% (w/v), Volumetric
Reagents®Concentration: 0.01% w/v Composition: Methyl Orange Sodium Salt 0.10%, Water 99.90% Boiling Point: 100°C Density: 1 Melting Point: 0.0°C Color: Orange liquid Physical State: Liquid pH Range: 3.2 (pink) – 4.4 (yellow) Solubility Information: Miscible Shelf Life: 24 Months …
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LaMotte Methyl Red Indicator
LaMotteThe LaMotte methyl red indicator is suitable for use 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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Safranine, 1% stain Aqueous
ExaxolThe Exaxol 1% safranine with a heavy metal-free formulation comes in a poly bottle and is an ideal solution to have in chemical laboratories and research facilities. Application: For Laboratory use only
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Calcein Indicator For Metal Determination
MilliporeSigmaCAS No.: 1461-15-0 Solubility: (20°C) slightly soluble Molar Mass: 622.55 g/mol Bulk Density: 600 kg/m3 Hill Formula: C30H26N2O13
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Phenolphthalein, 0.02%, Volumetric
Reagents®Concentration: 0.02% in Isopropanol Composition: Isopropyl Alcohol 99.98%, Phenolphthalein 0.03% Boiling Point: 82.5°C Density: 0.8 Melting Point: -90°C Color: Colorless liquid Physical State: Liquid Flash Point: 12°C pH Range: 8.0 (colorless) - 10.0 (pink) Solubility Information:…
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The Exaxol eriochrome black T (0.5% w/v ind in triethanolamine/IPA) 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 APHA for Water Hardness
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Phenol Red, 0.06% (w/v), Volumetric
Reagents®Concentration: 0.06% w/v Composition: Water 99.94%, Phenol Red, Sodium Salt 0.06% Boiling Point: 100°C Density: 1 Melting Point: 0.0°C Color: Red-orange liquid Physical State: Liquid pH Range: 6.8 (yellow) – 8.2 (red) Solubility Information: Miscible Shelf Life: 24 Months …
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Methyl Red, 0.1% (w/v), Volumetric
Reagents®Concentration: 0.1% w/v in Ethanol Composition: Ethyl Alcohol 85.29%, Water 6.99%, Methyl Alcohol 3.60%, Methyl Isobutyl Ketone 1.90%, Ethyl Acetate 1.30%, Petroleum Ether 0.80%, Methyl Red 0.13% Boiling Point: Approximately 77°C Density: 0.8 Melting Point: Approximately -90°C Color: Red…
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Congo Red, 0.04% (w/v), Volumetric
Reagents®Concentration: 0.04% w/v Composition: Water 99.96%, Congo Red 0.04% Boiling Point: 100°C Density: 1 Melting Point: 0.0°C Color: Red liquid Physical State: Liquid pH Range: 3.0 (blue) – 5.2 (red) Solubility Information: Miscible Shelf Life: 24 Months Storage: Ambient Chemical:…
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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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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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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