Chemical Indicators
-
Grade: ACS CAS No.: 6152-67-6 pH: 5.7 (10 g/l, H2O, 20°C) Solubility: 820 g/l (20°C) Melting Point: 200°C Molar Mass: 271.26 g/mol Bulk Density: 160 kg/m3 Hill Formula: C12H10NNaO3S
-
Concentration: 0.1% w/v Composition: Water 99%, Bromocresol Green, Sodium Salt 0.10% Boiling Point: 100°C Density: 1 Melting Point: 0.0°C Color: Dark blue liquid Physical State: Liquid pH Range: 3.8 (yellow) – 5.4 (blue) Solubility Information: Miscible Shelf Life: 24 Months …
-
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.
-
-
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
-
M-Cresol Purple Indicator
MilliporeSigmaCAS No.: 2303-01-7 Solubility: (20°C) slightly soluble Molar Mass: 382.43 g/mol Bulk Density: 480 kg/m3 Hill Formula: C21H18O5S
-
Bromocresol Purple Indicator ACS, Reagent Ph Eur
MilliporeSigmaGrade: ACS, Reag. Ph Eur CAS No.: 115-40-2 Solubility: (20°C) slightly soluble Melting Point: 242°C Molar Mass: 540.22 g/mol Bulk Density: 515 kg/m3 Hill Formula: C21H16Br2O5S
-
Potassium Chromate, Solution, 5%
GFS ChemicalsK2CrO4 CAS#: 7789-00-6 F.W.: 194.20 NFPA#: 4-0-2 Specific Gravity: 1.040 Indicator for volumetric chloride determination.
-
Concentration: 0.02% w/v Composition: Water 99.98%, Calconcarboxylic Acid 0.02% Boiling Point: 100°C Density: 1 Melting Point: 0.0°C Color: Purple liquid Physical State: Liquid Solubility Information: Miscible Shelf Life: 24 Months Storage: Ambient DOT: NOT REGULATED.
-
Cresol Red Indicator Reagent Ph Eur
MilliporeSigmaGrade: Reag. Ph Eur CAS No.: 1733-12-6 Solubility: (20°C) slightly soluble Melting Point: 290°C decomposes Molar Mass: 382.43 g/mol Bulk Density: 600 - 620 kg/m3 Hill Formula: C21H18O5S
-
Starch Indicator, 3% (w/v), Volumetric
Reagents®Concentration: 3% w/v Composition: Water 99.94%, Chloroform 2.94%, Starch Soluble 0.12% Boiling Point: Approximately 100°C Density: 1.02 Melting Point: Approximately 0°C Color: White translucent liquid Physical State: Liquid Solubility Information: Miscible Shelf Life: 6 Months …
-
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
-
Thymol Blue Indicator ACS, Reagent Ph Eur
MilliporeSigmaGrade: ACS, Reag. Ph Eur CAS No.: 76-61-9 Solubility: 0.11 g/l (25°C) Melting Point: 221°C (decomposition) Molar Mass: 466.59 g/mol Bulk Density: 350 kg/m3 Hill Formula: C27H30O5S
-
Cresol Red sodium salt
BeanTown ChemicalCAS: 62625-29-0 EC No: 263-654-8 MDL No: MFCD00001618 Powder Molecular Formula: C21H17NaO5S MW: 404.42 Melting Point: 250° (decomposes)
-
The Exaxol methyl features a metal-free formulation and comes in a 100 mL bottle. It is mainly designed to use in chemical laboratories and research facilities. Application: For Laboratory use only
-
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…
-
Calmagite
BeanTown ChemicalCAS: 3147-14-6 EC No: 221-563-0 MDL No: MFCD00011656 Powder Molecular Formula: C17H14N2O5S MW: 358.37 Melting Point: 330°
-
-
Dichlorofluorescein Solution, 1% in Reagent Alcohol
GFS ChemicalsC20H10Cl2O5 CAS#: 76-54-0 F.W.: 401.20
-
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…
-
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…
-
Concentration: 0.5% w/v Composition: Ethylene Glycol Monomethyl Ether 99.48%, Eriochrome Black T 0.52% Boiling Point: 123 - 126°C at 1013 hPa Density: 0.97 Melting Point: -85°C Color: Purple liquid Physical State: Liquid Flash Point: 39°C Solubility Information: Miscible Shelf…
-
Resazurin, Sodium Salt
GFS ChemicalsC12H6NO4Na CAS#: 62758-13-8 F.W.: 251.18 NFPA#: 2-1-1 Certifiable
-
-
pH 3.2 (red) to pH 4.4 (yellow). APHA, ACS RS
-
Bromocresol Green-Methyl Red, Volumetric
Reagents®Composition: Water 55.90%, Methyl Alcohol 43.97%, Bromocresol Green, Sodium Salt 0.11%, Methyl Red, Sodium Salt 0.02% Density: 0.9 Melting Point: 225°C (Decomposes) Color: Dark colored liquid Physical State: Liquid Solubility Information: Miscible Synonyms: Bromocres Green-Meth Red …
-
-
The Exaxol eriochrome black T features a metal-free formulation and comes in a 100 mL bottle. It is mainly designed to use in chemical laboratories and research facilities. Application: For Laboratory use only
-
-
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
-
Xylenol Orange, 0.05% (w/v), Volumetric
Reagents®Concentration: 0.05% w/v Composition: Water 99.95%, Xylenol Orange Sodium Salt 0.05% Boiling Point: 100°C Density: 1 Melting Point: 0°C Color: Red liquid Physical State: Liquid Solubility Information: Miscible Shelf Life: 24 Months Storage: Refrigerated DOT: NOT REGULATED.
-
Eosin Y (ACS)
GFS ChemicalsC20H6Br4Na2O5 CAS#: 17372-87-1 F.W.: 691.86 2',4',5',7'-Tetrabromofluorescein, Disodium Salt