Chemical Indicator Supplies
-
Whatman QIAcard™ FTA™ Sample Cards
MilliporeSigmaFTA ™ Cards offer a compact room-temperature storage system that reduces the need for precious freezer space. QIAcard ™ FTA ™ classic QIAcard ™ FTA ™ classic format with 4 spot area to collect, stabilize, process, transport, and archive colored samples…
-
Bromophenol Blue Indicator ACS, Reagent Ph Eur
MilliporeSigmaGrade: ACS, Reag. Ph Eur CAS No.: 115-39-9 Solubility: (20°C) practically insoluble Melting Point: 273°C (decomposition) Molar Mass: 669.96 g/mol Bulk Density: 730 kg/m3 Hill Formula: C19H10Br4O5S
-
-
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: 0.5% 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…
-
-
Phenolphthalein, 0.25% (w/v), Volumetric
Reagents®Concentration: 0.25% w/v in MeOH Composition: Methyl Alcohol 99.69%, Phenolphthalein 0.31% Density: 0.8 Melting Point: -98°C Color: Colorless liquid Physical State: Liquid Flash Point: 11°C pH Range: 8.0 (colorless) - 10.0 (pink) Solubility Information: Miscible Shelf Life: 24…
-
-
Phenol Red (Phenolsulfonphthalein) Reagent Ph Eur
MilliporeSigmaFormula: (C6H4OH)2C7H4SO3 Grade: Reag. Ph Eur CAS No.: 143-74-8 Solubility: 0.77 g/l (100°C) Melting Point: >300°C Molar Mass: 354.38 g/mol Bulk Density: 200 - 300 kg/m3 Hill Formula: C19H14O5S
-
Solubility: (20°C) soluble
-
Grade: Reag. Ph Eur CAS No.: 85-85-8 Solubility: (20°C) insoluble Melting Point: 136 - 141°C Molar Mass: 249.27 g/mol Bulk Density: 190 kg/m3 Hill Formula: C15H11N3O
-
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…
-
Starch Indicator, 1% (w/v), Volumetric
Reagents®Concentration: 1% w/v Composition: Water 98.89%, Starch, soluble 0.99%, Salicylic Acid 0.12% Boiling Point: Approximately 100°C Density: 1.01 Melting Point: Approximately 0°C Color: White translucent liquid Physical State: Liquid Solubility Information: Miscible Shelf Life: 12 Months …
-
-
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
-
-
Phenolphthalein, 1% (w/v), Volumetric
Reagents®Concentration: 1% w/v in Isopropanol Composition: Isopropyl Alcohol 98.75%, Phenolphthalein 1.25% Boiling Point: Approximately 77°C Density: 0.8 Melting Point: Approximately -90°C Color: Colorless liquid Physical State: Liquid Flash Point: 12°C pH Range: 8.0 (colorless) - 10.0 (pink)…
-
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…
-
Phenolphthalein, 1% (w/v), Volumetric
Reagents®Concentration: 1% w/v in 50% Ethanol Composition: Water 54.95%, Ethyl Alcohol 39.77, Isopropyl Alcohol 2.20%, Methyl Alcohol 1.99%, Phenolphthalein 1.10% Boiling Point: Approximately 77°C Density: 0.9 Melting Point: Approximately -90°C Color: Colorless liquid Physical State: Liquid …
-
Bromocresol Purple, ACS Reagent
Reagents®Composition: Bromocresol Purple indicator 100% Grade: ACS Reagent CAS Number: 115-40-2 Density: 0.991 Chemical Formula: C21H16Br2O5S Molecular Weight: 540.22g/mol Melting Point: 240°C (Decomposes) Color: Light yellow-tan solid Physical State: Solid pH Range: 5.2 (yellow) – 6.8…
-
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 …
-
-
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 …
-
Concentration: 0.04% w/v Composition: Water 99.96%, Bromocresol Green, Sodium Salt 0.04% 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 …
-
Chloramine T (ACS)
GFS ChemicalsCH3C6H4SO2NClNa•3H2O CAS#: 7080-50-4 F.W.: 281.70 NFPA#: 3-1-2 Descriptions: (N-chloro-p-toluenesulfonamide, sodium salt)
-
Chlorophenol red
G-BiosciencesChlorophenol Red MOLECULAR BIOLOGY GRADE Brown crystalline powder Chlorophenol red is an indicator dye that changes color from yellow to violet in the pH range 4.8 to 6.7. Protect from light. Features CAS#: 4430-20-0 Molecular Formula: …
-
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°
-
Agar Powder
GFS ChemicalsThe GFS Chemicals powder agar comes in a white solid form with a little to no odor. The powder agar is ideal for many purposes in professional, scientific and technical fields. Application: For Professional, Scientific and Technical Activities, other Professional, Scientific and Technical Activities
-
Thymol Blue, Free Acid (ACS)
GFS ChemicalsC27H30O5S CAS#: 76-61-9 F.W.: 466.60 Thymolsulfonphthalein
-
Concentration: 0.04% w/v Composition: Water 99.95%, Bromophenol Blue, Sodium Salt 0.04%, Sodium Hydroxide 0.01% Boiling Point: 100°C Density: 1 Melting Point: 0.0°C Color: Blue liquid Physical State: Liquid pH Range: 2.8 (yellow) – 4.6 (blue) Solubility Information: Miscible Shelf…
-
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