Concentration: 1% w/v Composition: Water 99%, Methyl Orange, Sodium Salt 1% 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 Storage:…

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:…

Grade: ACS CAS No.: 62625-32-5 Molar Mass: 719.99 g/mol Hill Formula: C21H13Br4NaO5S

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 Storage: Ambient DOT: NOT REGULATED.

Composition: Sodium Chloride 99.80%, Murexide 0.20% Boiling Point: 1461°C Density: 2.1 Melting Point: 801°C Color: Rose-pink solid. Physical State: Solid pH Range: 5 to 9 Solubility Information: 370 g/L at 20°C Synonyms: Murexide-Sodium Chloride Shelf Life: 24 Months Storage:…

CAS: 3618-43-7 EC No: 222-805-8 MDL No: MFCD00044293 Powder Molecular Formula: C₃₁H₂₈N₂Na₄O₁₃S MW: 760.59 Melting Point: 195° (decomposes)

C₁₆H₁₈N₃ClS•3H₂O CAS#: 7220-79-3 F.W.: 373.91

Grade: 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

Visual transition pH 4.8-5.4, purple-green

CAS: 76-60-8 EC No: 200-972-8 MDL No: MFCD00005874 RTECS: SJ7456000 Powder Molecular Formula: C₂₁H₁₄Br₄O₅S MW: 698.01 Melting Point: 225° (decomposes)

p-nitrophenol is used as an indicator in 0.1% alcohol solutions. 4-Nitrophenol is used as a precursor to prepare phenetidine, acetophenetidne and pH indicator. Its carboxylate ester derivatives are involved as an active component for the construction of amide moieties in peptide synthesis. It is…

CAS: 34725-61-6 EC No: 252-170-2 MDL No: MFCD00013793 Solid Molecular Formula: C₁₉H₉Br₄NaO₅S MW: 691.94

pH 3.8 (yellow) to pH 5.4 (blue). Total Alkalinity indicator.

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: 2% w/v in Denatured Ethanol Composition: Ethyl Alcohol 83.27%, Water 6.83%, Methyl Alcohol 3.51%, Phenolphthalein 2.50%, Methyl Isobutyl Ketone 1.85%, Ethyl Acetate 1.27%, Petroleum Ether 0.78% Boiling Point: Approximately 77°C Density: 0.8 Melting Point: Approximately -90°C …

Meets APHA Specifications

Solubility: 8 g/l (20°C) Melting Point: 300°C Molar Mass: 474.45 g/mol Bulk Density: 400 kg/m3 Hill Formula: C21H14N2O7S * 2 H2O

Grade: 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

Grade: ACS, Reag. Ph Eur CAS No.: 76-59-5 Solubility: (20°C) insoluble Molar Mass: 624.38 g/mol Bulk Density: 450 kg/m3 Hill Formula: C27H28Br2O5S

pH 3.2 (red) to pH 4.4 (yellow). APHA, ASTM

APHA, USP, TS

pH 4.6 (pink) to pH 5.2 (blue-green). APHA for Alkalinity.

K₂CrO₄ CAS#: 7789-00-6 F.W.: 194.20 NFPA#: 4-0-2 Specific Gravity: 1.040 Indicator for volumetric chloride determination.

(C₆H₁₀O₅)_n CAS#: 9005-84-9 For iodometry Potato starch.

pH 3.2 (red) to pH 4.4 (yellow). APHA, ACS RS

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 …

CAS: 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

Grade: 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