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Lab Pro offers a comprehensive selection of high-purity powder and solid reagents from TCI Chemicals, ideal for advanced research, synthesis, and industrial applications. These dependable, lab-grade compounds deliver precision and consistency across a range of scientific disciplines. Choose from a wide variety of substances tailored to your specific requirements. Browse our selection below. For custom or bulk orders, contact us at 888-4-LABPRO (888-452-2776). Next-day service in California and same-day service for will-calls.
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      Phenolphthalein Disulfate Potassium SaltHydrate, 5G - P0097-5G

      $833.78
      Phenolphthalein Disulfate Potassium SaltHydrate, 5G - P0097-5G - PROPERTIES - Purity: Min. 97.0 (T) Size: 5G Unit: EA Molecular Formula/Molecular Weight: C20H14O10S2=610.73 CAS No: 62625-16-5 Physical State: Solid Color: White...

      Phenolphthalein Disulfate Potassium SaltHydrate, 1G - P0097-1G

      $231.74
      Phenolphthalein Disulfate Potassium SaltHydrate, 1G - P0097-1G - PROPERTIES - Purity: Min. 97.0 (T) Size: 1G Unit: EA Molecular Formula/Molecular Weight: C20H14O10S2=610.73 CAS No: 62625-16-5 Physical State: Solid Color: White...

      Phenolphthalin[for redox indicator], 500G - P0095-500G

      $544.99
      Phenolphthalin[for redox indicator], 500G - P0095-500G - PROPERTIES - Purity: Min. 98.0 (HPLC,T) Size: 500G Unit: EA Molecular Formula/Molecular Weight: C20H16O4=320.34 CAS No: 81-90-3 Physical State: Solid Color: White Melting...

      Phenolphthalin[for redox indicator], 25G - P0095-25G

      $76.86
      Phenolphthalin[for redox indicator], 25G - P0095-25G - PROPERTIES - Purity: Min. 98.0 (HPLC,T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C20H16O4=320.34 CAS No: 81-90-3 Physical State: Solid Color: White Melting...

      Phenolphthalein, 500G - P0094-500G

      $103.64
      Phenolphthalein, 500G - P0094-500G - PROPERTIES - Purity: Min. 98.0 (T) Size: 500G Unit: EA Molecular Formula/Molecular Weight: C20H14O4=318.33 CAS No: 77-09-8 Physical State: Solid Color: White Melting Point: 262...

      o-Phenetidine Hydrochloride, 25G - P0092-25G

      $284.14
      o-Phenetidine Hydrochloride, 25G - P0092-25G - PROPERTIES - Purity: Min. 98.0 (HPLC,N) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C8H11NO=173.64 CAS No: 89808-01-5 Physical State: Solid Color: White Melting Point:...

      2-Phenylethylamine Hydrochloride, 500G - P0086-500G

      $258.52
      2-Phenylethylamine Hydrochloride, 500G - P0086-500G - PROPERTIES - Purity: Min. 98.0 (HPLC,T) Size: 500G Unit: EA Molecular Formula/Molecular Weight: C8H11N=157.64 CAS No: 156-28-5 Physical State: Solid Color: White Melting Point:...

      2-Phenylethylamine Hydrochloride, 25G - P0086-25G

      $55.90
      2-Phenylethylamine Hydrochloride, 25G - P0086-25G - PROPERTIES - Purity: Min. 98.0 (HPLC,T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C8H11N=157.64 CAS No: 156-28-5 Physical State: Solid Color: White Melting Point:...

      2-Phenylethylamine Hydrochloride, 100G - P0086-100G

      $97.82
      2-Phenylethylamine Hydrochloride, 100G - P0086-100G - PROPERTIES - Purity: Min. 98.0 (HPLC,T) Size: 100G Unit: EA Molecular Formula/Molecular Weight: C8H11N=157.64 CAS No: 156-28-5 Physical State: Solid Color: White Melting Point:...

      Phenazine Methyl Sulfate, 5G - P0083-5G

      $111.79
      Phenazine Methyl Sulfate, 5G - P0083-5G - PROPERTIES - Purity: Min. 98.0 (HPLC,N) Size: 5G Unit: EA Molecular Formula/Molecular Weight: C14H14N2O4S=306.34 CAS No: 299-11-6 Physical State: Solid Color: Yellow Melting...

      Phenazine Methyl Sulfate, 1G - P0083-1G

      $39.59
      Phenazine Methyl Sulfate, 1G - P0083-1G - PROPERTIES - Purity: Min. 98.0 (HPLC,N) Size: 1G Unit: EA Molecular Formula/Molecular Weight: C14H14N2O4S=306.34 CAS No: 299-11-6 Physical State: Solid Color: Yellow Melting...

      Phenazine, 5G - P0082-5G

      $59.39
      Phenazine, 5G - P0082-5G - PROPERTIES - Purity: Min. 99.0 (HPLC) Size: 5G Unit: EA Molecular Formula/Molecular Weight: C12H8N2=180.21 CAS No: 92-82-0 Physical State: Solid Color: Pale Yellow Melting Point:...

      Phenazine, 25G - P0082-25G

      $168.85
      Phenazine, 25G - P0082-25G - PROPERTIES - Purity: Min. 99.0 (HPLC) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C12H8N2=180.21 CAS No: 92-82-0 Physical State: Solid Color: Pale Yellow Melting Point:...

      Phenazine, 1G - P0082-1G

      $27.95
      Phenazine, 1G - P0082-1G - PROPERTIES - Purity: Min. 99.0 (HPLC) Size: 1G Unit: EA Molecular Formula/Molecular Weight: C12H8N2=180.21 CAS No: 92-82-0 Physical State: Solid Color: Pale Yellow Melting Point:...

      1,10-Phenanthroline HydrochlorideMonohydrate, 25G - P0081-25G

      $125.77
      1,10-Phenanthroline HydrochlorideMonohydrate, 25G - P0081-25G - PROPERTIES - Purity: Min. 99.0 (T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C12H8N2=234.69 CAS No: 18851-33-7 Physical State: Solid Color: White Melting Point:...

      9,10-Phenanthrenequinone, 5G - P0080-5G

      $27.95
      9,10-Phenanthrenequinone, 5G - P0080-5G - PROPERTIES - Purity: Min. 99.0 (GC) Size: 5G Unit: EA Molecular Formula/Molecular Weight: C14H8O2=208.22 CAS No: 84-11-7 Physical State: Solid Color: Reddish Yellow Melting Point:...

      9,10-Phenanthrenequinone, 25G - P0080-25G

      $75.69
      9,10-Phenanthrenequinone, 25G - P0080-25G - PROPERTIES - Purity: Min. 99.0 (GC) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C14H8O2=208.22 CAS No: 84-11-7 Physical State: Solid Color: Reddish Yellow Melting Point:...

      Phenanthrene, 500G - P0079-500G

      $738.29
      Phenanthrene, 500G - P0079-500G - PROPERTIES - Purity: Min. 97.0 (GC) Size: 500G Unit: EA Molecular Formula/Molecular Weight: C14H10=178.23 CAS No: 85-01-8 Physical State: Solid Color: White Melting Point: 100...

      Phenanthrene, 25G - P0079-25G

      $92.00
      Phenanthrene, 25G - P0079-25G - PROPERTIES - Purity: Min. 97.0 (GC) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C14H10=178.23 CAS No: 85-01-8 Physical State: Solid Color: White Melting Point: 100...

      Perylene, 25G - P0078-25G

      $461.14
      Perylene, 25G - P0078-25G - PROPERTIES - Purity: Min. 98.0 (GC) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C20H12=252.32 CAS No: 198-55-0 Physical State: Solid Color: Pale Yellow Melting Point:...

      Pentatriacontane, 1G - P0062-1G

      $209.61
      Pentatriacontane, 1G - P0062-1G - PROPERTIES - Purity: Min. 95.0 (GC) Size: 1G Unit: EA Molecular Formula/Molecular Weight: C35H72=492.96 CAS No: 630-07-9 Physical State: Solid Color: White Melting Point: 74...

      Pentatriacontane, 10G - P0062-10G

      $1,568.58
      Pentatriacontane, 10G - P0062-10G - PROPERTIES - Purity: Min. 95.0 (GC) Size: 10G Unit: EA Molecular Formula/Molecular Weight: C35H72=492.96 CAS No: 630-07-9 Physical State: Solid Color: White Melting Point: 74...

      1,5-Pentamethylenetetrazole, 5G - P0046-5G

      $52.40
      1,5-Pentamethylenetetrazole, 5G - P0046-5G - PROPERTIES - Purity: Min. 98.0 (GC) Size: 5G Unit: EA Molecular Formula/Molecular Weight: C6H10N4=138.17 CAS No: 54-95-5 Physical State: Solid Color: White Melting Point: 60...

      1,5-Pentamethylenetetrazole, 25G - P0046-25G

      $181.66
      1,5-Pentamethylenetetrazole, 25G - P0046-25G - PROPERTIES - Purity: Min. 98.0 (GC) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C6H10N4=138.17 CAS No: 54-95-5 Physical State: Solid Color: White Melting Point: 60...

      Pentamethylbenzene, 5G - P0043-5G

      $89.67
      Pentamethylbenzene, 5G - P0043-5G - PROPERTIES - Purity: Min. 99.0 (GC) Size: 5G Unit: EA Molecular Formula/Molecular Weight: C11H16=148.25 CAS No: 700-12-9 Physical State: Solid Color: White Melting Point: 53...

      Pentamethylbenzene, 25G - P0043-25G

      $252.70
      Pentamethylbenzene, 25G - P0043-25G - PROPERTIES - Purity: Min. 99.0 (GC) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C11H16=148.25 CAS No: 700-12-9 Physical State: Solid Color: White Melting Point: 53...

      QuercetinHydrate, 25G - P0042-25G

      $64.05
      QuercetinHydrate, 25G - P0042-25G - PROPERTIES - Purity: Min. 96.0 (HPLC,E) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C15H10O7=302.24 CAS No: 849061-97-8 Physical State: Solid Color: Very Pale Yellow Melting...

      MorinHydrate, 5G - P0041-5G

      $166.52
      MorinHydrate, 5G - P0041-5G - PROPERTIES - Purity: Min. 90.0 (HPLC) Size: 5G Unit: EA Molecular Formula/Molecular Weight: C15H10O7=302.24 CAS No: 654055-01-3 Physical State: Solid Color: Pale Yellow Melting Point:...

      MorinHydrate, 25G - P0041-25G

      $499.57
      MorinHydrate, 25G - P0041-25G - PROPERTIES - Purity: Min. 90.0 (HPLC) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C15H10O7=302.24 CAS No: 654055-01-3 Physical State: Solid Color: Pale Yellow Melting Point:...

      MorinHydrate, 1G - P0041-1G

      $55.90
      MorinHydrate, 1G - P0041-1G - PROPERTIES - Purity: Min. 90.0 (HPLC) Size: 1G Unit: EA Molecular Formula/Molecular Weight: C15H10O7=302.24 CAS No: 654055-01-3 Physical State: Solid Color: Pale Yellow Melting Point:...

      Pentaerythritol, 25G - P0039-25G

      $18.63
      Pentaerythritol, 25G - P0039-25G - PROPERTIES - Purity: Min. 98.0 (GC) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C5H12O4=136.15 CAS No: 115-77-5 Physical State: Solid Color: White Melting Point: 250...

      1-Pentadecanol, 500G - P0036-500G

      $810.49
      1-Pentadecanol, 500G - P0036-500G - PROPERTIES - Purity: Min. 95.0 (GC) Size: 500G Unit: EA Molecular Formula/Molecular Weight: C15H32O=228.42 CAS No: 629-76-5 Physical State: Solid Color: White Melting Point: 44...

      1-Pentadecanol, 25G - P0036-25G

      $125.77
      1-Pentadecanol, 25G - P0036-25G - PROPERTIES - Purity: Min. 95.0 (GC) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C15H32O=228.42 CAS No: 629-76-5 Physical State: Solid Color: White Melting Point: 44...

      1-Pentadecanol, 100G - P0036-100G

      $270.16
      1-Pentadecanol, 100G - P0036-100G - PROPERTIES - Purity: Min. 95.0 (GC) Size: 100G Unit: EA Molecular Formula/Molecular Weight: C15H32O=228.42 CAS No: 629-76-5 Physical State: Solid Color: White Melting Point: 44...

      Pentacene(purified by sublimation), 100MG - P0030-100MG

      $64.05
      Pentacene(purified by sublimation), 100MG - P0030-100MG - PROPERTIES - Purity: n/a Size: 100MG Unit: EA Molecular Formula/Molecular Weight: C22H14=278.35 CAS No: 135-48-8 Physical State: Solid Color: Purple Melting Point: n/a...

      Penta-O-acetyl-beta-D-glucopyranose, 500G - P0028-500G

      $193.31
      Penta-O-acetyl-beta-D-glucopyranose, 500G - P0028-500G - PROPERTIES - Purity: Min. 99.0 (GC) Size: 500G Unit: EA Molecular Formula/Molecular Weight: C16H22O11=390.34 CAS No: 604-69-3 Physical State: Solid Color: White Melting Point: 132...

      Penta-O-acetyl-beta-D-glucopyranose, 100G - P0028-100G

      $65.21
      Penta-O-acetyl-beta-D-glucopyranose, 100G - P0028-100G - PROPERTIES - Purity: Min. 99.0 (GC) Size: 100G Unit: EA Molecular Formula/Molecular Weight: C16H22O11=390.34 CAS No: 604-69-3 Physical State: Solid Color: White Melting Point: 132...

      Pararosaniline, 500G - P0021-500G

      $1,539.47
      Pararosaniline, 500G - P0021-500G - PROPERTIES - Purity: Min. 97.0 (T) Size: 500G Unit: EA Molecular Formula/Molecular Weight: C19H19N3O=305.38 CAS No: 467-62-9 Physical State: Solid Color: Red Melting Point: 205...

      Pararosaniline, 25G - P0021-25G

      $126.93
      Pararosaniline, 25G - P0021-25G - PROPERTIES - Purity: Min. 97.0 (T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C19H19N3O=305.38 CAS No: 467-62-9 Physical State: Solid Color: Red Melting Point: 205...

      Paraformaldehyde, 500G - P0018-500G

      $25.62
      Paraformaldehyde, 500G - P0018-500G - PROPERTIES - Purity: Min. 90.0 (T) Size: 500G Unit: EA Molecular Formula/Molecular Weight: CH2O= CAS No: 30525-89-4 Physical State: Solid Color: White Melting Point: n/a...

      Paraformaldehyde, 25G - P0018-25G

      $19.80
      Paraformaldehyde, 25G - P0018-25G - PROPERTIES - Purity: Min. 90.0 (T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: CH2O= CAS No: 30525-89-4 Physical State: Solid Color: White Melting Point: n/a...

      Sodium D-Pantothenate, 25G - P0013-25G

      $78.02
      Sodium D-Pantothenate, 25G - P0013-25G - PROPERTIES - Purity: Min. 97.0 (N) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C9H17NO5=241.22 CAS No: 867-81-2 Physical State: Solid Color: White Melting Point:...

      Sodium D-Pantothenate, 250G - P0013-250G

      $726.65
      Sodium D-Pantothenate, 250G - P0013-250G - PROPERTIES - Purity: Min. 97.0 (N) Size: 250G Unit: EA Molecular Formula/Molecular Weight: C9H17NO5=241.22 CAS No: 867-81-2 Physical State: Solid Color: White Melting Point:...

      Calcium D-Pantothenate, 500G - P0012-500G

      $180.50
      Calcium D-Pantothenate, 500G - P0012-500G - PROPERTIES - Purity: Min. 98.0 (T) Size: 500G Unit: EA Molecular Formula/Molecular Weight: C9H17NO5=476.54 CAS No: 137-08-6 Physical State: Solid Color: White Melting Point:...

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