Visual transition pH 4.8-5.4, purple-green

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

(C₆H₅)₂NH CAS#: 122-39-4 F.W.: 169.22

pH 4.2 (pink) to pH 6.3 (yellow)

C₂₁H₁₇O₅SNa CAS#: 62625-29-0 F.W.: 404.42 Descriptions: o-Cresolsulfonphthalein. Water soluble pH indicator.

C₁₄H₈O₄

CAS: 62625-29-0 EC No: 263-654-8 MDL No: MFCD00001618 Powder Molecular Formula: C₂₁H₁₇NaO₅S MW: 404.42 Melting Point: 250° (decomposes)

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

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

An acid-base indicator developed from various orcinol-containing lichen including Lecanora tartarea, Rocella fuciformis and Variolaria dealbata. The principal coloring matter in Litmus is Azolitmus, a substituted 7-hydroxy-2-phenoxazone derivative.

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)

CAS: 62625-30-3 MDL No: MFCD00148896 Liquid Molecular Formula: C₂₁H₁₅Br₂NaO₅S MW: 562.20 Density (g/mL): 0.991

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

pH 4.2 (pink) to pH 6.3 (yellow)

C₁₉H₁₁Cl₂O₅SNa

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

C₂₄H₂₈ClN₃ CAS#: 8004-87-3 F.W.: 393.97

Water soluble indicator

C₁₂H₆NO₄Na CAS#: 62758-13-8 F.W.: 251.18 NFPA#: 2-1-1 Certifiable

C₂₀H₁₂N₂O₁₁S₃Na₂

C₂₀H₆Br₄Na₂O₅ CAS#: 17372-87-1 F.W.: 691.86 2',4',5',7'-Tetrabromofluorescein, Disodium Salt

pH 5.2 (yellow) to pH 6.8 (purple)

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

Composition: Bromophenol Blue 100% Grade: ACS Reagent Boiling Point: 279 °C CAS Number: 115-39-9 Density: 0.95 Chemical Formula: C19H10Br4O5S Molecular Weight: 669.9g/mol Melting Point: 273 °C Color: Pale orange solid Physical State: Solid pH Range: 3.0 (yellow) – 4.6 (blue) …

Grade: 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, Reag. Ph Eur CAS No.: 76-60-8 Solubility: (20°C) insoluble Melting Point: 217 - 218°C Molar Mass: 698.02 g/mol Bulk Density: 350 kg/m3 Hill Formula: C21H14Br4O5S

2,2-Dihydroxy-1,3-indanedione;1,2,3-Indanetrione monohydrate. Indicator for amines.

Concentration: 1% Aqueous Composition: Water: 99%, Bromophenol Blue, Sodium Salt 1% Boiling Point: 100°C Density: 1 Melting Point: 0.0°C Color: Dark reddish-purple liquid Physical State: Liquid pH Range: 3.0 (yellow) – 4.6 (blue) Solubility Information: Miscible Shelf Life: 24…