Chemical Indicator Supplies

CAS No.: 149-45-1 pH: 5.0 (10 g/l, H2O, 20°C) Solubility: 1350 g/l (20°C) Melting Point: 300°C Molar Mass: 332.22 g/mol Bulk Density: 465 kg/m3 Hill Formula: C6H4Na2O8S2 * H2O

CH₃C₆H₄SO₂NClNa•3H₂O CAS#: 7080-50-4 F.W.: 281.70 NFPA#: 3-1-2 Descriptions: (N-chloro-p-toluenesulfonamide, sodium salt)

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...

C₂₇H₂₇Br₂O₅SNa CAS#: 34722-90-2 F.W.: 646.39

Formula: C16H18ClN3S * x H2O (x=2-3) Grade: Reag. Ph Eur pH: 3 (10 g/l, H2O, 20°C) Solubility: 50 g/l (20°C) Melting Point: 180°C (decomposition) Molar Mass: 319.86 g/mol (anhydrous) Bulk Density: 400 - 600 kg/m3 Hill Formula: C16H18ClN3S * x H2O

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 Life: 24 Months...

CAS No.: 518-67-2 Solubility: (20°C) soluble Melting Point: 242°C Molar Mass: 380.28 g/mol Bulk Density: 380 kg/m3 Hill Formula: C20H18BrN3

Concentration: 1% w/v in 95% Ethanol Composition: Ethyl Alcohol 84.33%, Water 6.91%, Methyl Alcohol 3.56%, Methyl Isobutyl Ketone 1.88%, Ethyl Acetate 1.28%, Phenolphthalein 1.25%, Petroleum Ether 0.79% Boiling Point: Approximately 77°C Density: 0.8 Melting Point: Approximately -90°C Color:...

CAS No.: 19381-50-1 pH: 9.3 (10 g/l, H2O, 20°C) Solubility: 160 g/l (20°C) Molar Mass: 878.46 g/mol Bulk Density: 620 kg/m3 Hill Formula: C30H15FeN3Na3O15S3

Concentration: 2% w/v Composition: Water 97.92%, Chloroform 1.96%, 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: 12 Months Storage: Ambient...

C₃₂H₂₅N₃S₃O₉Na₂

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

Concentration: 0.04% w/v Composition: Water 99.96%, Bromophenol Blue, Sodium Salt 0.04% Boiling Point: Approximately 100°C Density: 1 Melting Point: Approximately 0°C Color: Dark reddish-purple liquid Physical State: Liquid pH Range: 3.0 (yellow) – 4.6 (blue) Solubility Information: Miscible Shelf...

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

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 Storage:...

CAS: 3147-14-6 EC No: 221-563-0 MDL No: MFCD00011656 Powder Molecular Formula: C₁₇H₁₄N₂O₅S MW: 358.37 Melting Point: 330°

CAS: 115-39-9 EC No: 204-086-2 MDL No: MFCD00005875 RTECS: SJ7453000 Crystalline Molecular Formula: C₁₉H₁₀Br₄O₅S MW: 669.96 Melting Point: 273° (decomposes)

C₂₁H₁₃Br₄O₅SNa

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 (yellow) – 4.6...

CAS 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

C₂₀H₁₀Cl₂O₅ CAS#: 76-54-0 F.W.: 401.20 2',7'-Dichloro-3,6-fluorandiol

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

Grade: 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

CAS: 125-20-2 MDL No: MFCD00005909 UN No: UN1170; Haz Class: 3; Packing Group: II Liquid Molecular Formula: C₂₈H₃₀O₄ MW: 430.55 Melting Point: 251-253° Density (g/mL): 0.92