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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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    1,4-Phenylenediamine Dihydrochloride, 25G - P0152-25G

    $24.45
    1,4-Phenylenediamine Dihydrochloride, 25G - P0152-25G - PROPERTIES - Purity: Min. 99.0 (HPLC,T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C6H8N2=181.06 CAS No: 624-18-0 Physical State: Solid Color: White Melting Point:...

    4-(Phenylazo)phenol, 25G - P0149-25G

    $53.57
    4-(Phenylazo)phenol, 25G - P0149-25G - PROPERTIES - Purity: Min. 95.0 (T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C12H10N2O=198.23 CAS No: 1689-82-3 Physical State: Solid Color: Yellow Red Melting Point:...

    D-Penicillamine, 5G - P0147-5G

    $166.52
    D-Penicillamine, 5G - P0147-5G - PROPERTIES - Purity: Min. 98.0 (T) Size: 5G Unit: EA Molecular Formula/Molecular Weight: C5H11NO2S=149.21 CAS No: 52-67-5 Physical State: Solid Color: White Melting Point: n/a...

    D-Penicillamine, 25G - P0147-25G

    $498.41
    D-Penicillamine, 25G - P0147-25G - PROPERTIES - Purity: Min. 98.0 (T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C5H11NO2S=149.21 CAS No: 52-67-5 Physical State: Solid Color: White Melting Point: n/a...

    4-(Phenylazo)diphenylamine, 5G - P0146-5G

    $45.42
    4-(Phenylazo)diphenylamine, 5G - P0146-5G - PROPERTIES - Purity: Min. 98.0 (T) Size: 5G Unit: EA Molecular Formula/Molecular Weight: C18H15N3=273.34 CAS No: 101-75-7 Physical State: Solid Color: Pale Yellow Melting Point:...

    4-(Phenylazo)diphenylamine, 25G - P0146-25G

    $119.94
    4-(Phenylazo)diphenylamine, 25G - P0146-25G - PROPERTIES - Purity: Min. 98.0 (T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C18H15N3=273.34 CAS No: 101-75-7 Physical State: Solid Color: Pale Yellow Melting Point:...

    2-Phenylazo-4-methylphenol, 25G - P0145-25G

    $562.45
    2-Phenylazo-4-methylphenol, 25G - P0145-25G - PROPERTIES - Purity: Min. 98.0 (HPLC,N) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C13H12N2O=212.25 CAS No: 952-47-6 Physical State: Solid Color: Reddish Yellow Melting Point:...

    4-Phenylazobenzoyl Chloride, 5G - P0144-5G

    $381.96
    4-Phenylazobenzoyl Chloride, 5G - P0144-5G - PROPERTIES - Purity: Min. 98.0 (GC,T) Size: 5G Unit: EA Molecular Formula/Molecular Weight: C13H9ClN2O=244.68 CAS No: 104-24-5 Physical State: Solid Color: Pale Yellow Melting...

    4-Phenylazobenzoyl Chloride, 1G - P0144-1G

    $114.12
    4-Phenylazobenzoyl Chloride, 1G - P0144-1G - PROPERTIES - Purity: Min. 98.0 (GC,T) Size: 1G Unit: EA Molecular Formula/Molecular Weight: C13H9ClN2O=244.68 CAS No: 104-24-5 Physical State: Solid Color: Pale Yellow Melting...

    4-Methoxyazobenzene, 25G - P0142-25G

    $1,301.91
    4-Methoxyazobenzene, 25G - P0142-25G - PROPERTIES - Purity: Min. 98.0 (GC) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C13H12N2O=212.25 CAS No: 2396-60-3 Physical State: Solid Color: Pale Yellow Melting Point:...

    4-Aminoazobenzene, 25G - P0141-25G

    $83.84
    4-Aminoazobenzene, 25G - P0141-25G - PROPERTIES - Purity: Min. 98.0 (HPLC,T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C12H11N3=197.24 CAS No: 60-09-3 Physical State: Solid Color: Pale Yellow Melting Point:...

    4-Aminoazobenzene, 100G - P0141-100G

    $234.06
    4-Aminoazobenzene, 100G - P0141-100G - PROPERTIES - Purity: Min. 98.0 (HPLC,T) Size: 100G Unit: EA Molecular Formula/Molecular Weight: C12H11N3=197.24 CAS No: 60-09-3 Physical State: Solid Color: Pale Yellow Melting Point:...

    Phenylarsine Oxide, 5G - P0140-5G

    $103.64
    Phenylarsine Oxide, 5G - P0140-5G - PROPERTIES - Purity: Min. 97.0 (T) Size: 5G Unit: EA Molecular Formula/Molecular Weight: C6H5AsO=168.03 CAS No: 637-03-6 Physical State: Solid Color: White Melting Point:...

    Pentacosane, 5G - P0139-5G

    $245.71
    Pentacosane, 5G - P0139-5G - PROPERTIES - Purity: Min. 97.0 (GC) Size: 5G Unit: EA Molecular Formula/Molecular Weight: C25H52=352.69 CAS No: 629-99-2 Physical State: Solid Color: White Melting Point: 54...

    Pentacosane, 1G - P0139-1G

    $85.01
    Pentacosane, 1G - P0139-1G - PROPERTIES - Purity: Min. 97.0 (GC) Size: 1G Unit: EA Molecular Formula/Molecular Weight: C25H52=352.69 CAS No: 629-99-2 Physical State: Solid Color: White Melting Point: 54...

    9-Phenylanthracene, 5G - P0138-5G

    $435.52
    9-Phenylanthracene, 5G - P0138-5G - PROPERTIES - Purity: Min. 98.0 (GC) Size: 5G Unit: EA Molecular Formula/Molecular Weight: C20H14=254.33 CAS No: 602-55-1 Physical State: Solid Color: Slightly Pale Yellow Melting...

    9-Phenylanthracene, 25G - P0138-25G

    $1,739.76
    9-Phenylanthracene, 25G - P0138-25G - PROPERTIES - Purity: Min. 98.0 (GC) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C20H14=254.33 CAS No: 602-55-1 Physical State: Solid Color: Slightly Pale Yellow Melting...

    9-Phenylanthracene, 1G - P0138-1G

    $124.60
    9-Phenylanthracene, 1G - P0138-1G - PROPERTIES - Purity: Min. 98.0 (GC) Size: 1G Unit: EA Molecular Formula/Molecular Weight: C20H14=254.33 CAS No: 602-55-1 Physical State: Solid Color: Slightly Pale Yellow Melting...

    DL-Phenylalanine, 25G - P0136-25G

    $34.94
    DL-Phenylalanine, 25G - P0136-25G - PROPERTIES - Purity: Min. 98.0 (HPLC,T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C9H11NO2=165.19 CAS No: 150-30-1 Physical State: Solid Color: White Melting Point: n/a...

    DL-Phenylalanine, 250G - P0136-250G

    $140.29
    DL-Phenylalanine, 250G - P0136-250G - PROPERTIES - Purity: Min. 98.0 (HPLC,T) Size: 250G Unit: EA Molecular Formula/Molecular Weight: C9H11NO2=165.19 CAS No: 150-30-1 Physical State: Solid Color: White Melting Point: n/a...

    D-Phenylalanine, 5G - P0135-5G

    $25.62
    D-Phenylalanine, 5G - P0135-5G - PROPERTIES - Purity: Min. 98.0 (T,HPLC) Size: 5G Unit: EA Molecular Formula/Molecular Weight: C9H11NO2=165.19 CAS No: 673-06-3 Physical State: Solid Color: White Melting Point: n/a...

    D-Phenylalanine, 25G - P0135-25G

    $72.20
    D-Phenylalanine, 25G - P0135-25G - PROPERTIES - Purity: Min. 98.0 (T,HPLC) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C9H11NO2=165.19 CAS No: 673-06-3 Physical State: Solid Color: White Melting Point: n/a...

    L-Phenylalanine, 25G - P0134-25G

    $31.44
    L-Phenylalanine, 25G - P0134-25G - PROPERTIES - Purity: Min. 98.0 (HPLC,T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C9H11NO2=165.19 CAS No: 63-91-2 Physical State: Solid Color: White Melting Point: 275...

    L-Phenylalanine, 250G - P0134-250G

    $183.99
    L-Phenylalanine, 250G - P0134-250G - PROPERTIES - Purity: Min. 98.0 (HPLC,T) Size: 250G Unit: EA Molecular Formula/Molecular Weight: C9H11NO2=165.19 CAS No: 63-91-2 Physical State: Solid Color: White Melting Point: 275...

    Cinnamoyl Chloride, 25G - P0133-25G

    $36.10
    Cinnamoyl Chloride, 25G - P0133-25G - PROPERTIES - Purity: Min. 97.0 (T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C9H7ClO=166.60 CAS No: 17082-09-6 Physical State: Solid Color: White Melting Point:...

    Phenyl N-Acetyl-alpha-D-glucosaminide, 100MG - P0130-100MG

    $29.59
    Phenyl N-Acetyl-alpha-D-glucosaminide, 100MG - P0130-100MG - PROPERTIES - Purity: n/a Size: 100MG Unit: EA Molecular Formula/Molecular Weight: C14H19NO6=297.31 CAS No: 10139-04-5 Physical State: Solid Color: White Melting Point: 241 Condition...

    2-Phenylacetamide, 500G - P0120-500G

    $388.94
    2-Phenylacetamide, 500G - P0120-500G - PROPERTIES - Purity: Min. 98.0 (N) Size: 500G Unit: EA Molecular Formula/Molecular Weight: C8H9NO=135.17 CAS No: 103-81-1 Physical State: Solid Color: White Melting Point: 156...

    2-Phenylacetamide, 25G - P0120-25G

    $54.73
    2-Phenylacetamide, 25G - P0120-25G - PROPERTIES - Purity: Min. 98.0 (N) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C8H9NO=135.17 CAS No: 103-81-1 Physical State: Solid Color: White Melting Point: 156...

    p-Phenetidine Hydrochloride, 500G - P0116-500G

    $404.42
    p-Phenetidine Hydrochloride, 500G - P0116-500G - PROPERTIES - Purity: Min. 98.0 (HPLC,T) Size: 500G Unit: EA Molecular Formula/Molecular Weight: C8H11NO=173.64 CAS No: 637-56-9 Physical State: Solid Color: White Melting Point:...

    p-Phenetidine Hydrochloride, 25G - P0116-25G

    $58.23
    p-Phenetidine Hydrochloride, 25G - P0116-25G - PROPERTIES - Purity: Min. 98.0 (HPLC,T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C8H11NO=173.64 CAS No: 637-56-9 Physical State: Solid Color: White Melting Point:...

    Phenoxyacetic Anhydride, 25G - P0111-25G

    $192.14
    Phenoxyacetic Anhydride, 25G - P0111-25G - PROPERTIES - Purity: Min. 98.0 (T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C16H14O5=286.28 CAS No: 14316-61-1 Physical State: Solid Color: White Melting Point:...

    Phenoxyacetic Anhydride, 250G - P0111-250G

    $1,165.66
    Phenoxyacetic Anhydride, 250G - P0111-250G - PROPERTIES - Purity: Min. 98.0 (T) Size: 250G Unit: EA Molecular Formula/Molecular Weight: C16H14O5=286.28 CAS No: 14316-61-1 Physical State: Solid Color: White Melting Point:...

    Magnesium PhenoxyacetateDihydrate, 25G - P0108-25G

    $187.48
    Magnesium PhenoxyacetateDihydrate, 25G - P0108-25G - PROPERTIES - Purity: Min. 98.0 (T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C8H8O3=362.62 CAS No: 76172-73-1 Physical State: Solid Color: White Melting Point:...

    Phenothiazine, 500G - P0106-500G

    $46.58
    Phenothiazine, 500G - P0106-500G - PROPERTIES - Purity: Min. 98.0 (GC) Size: 500G Unit: EA Molecular Formula/Molecular Weight: C12H9NS=199.27 CAS No: 92-84-2 Physical State: Solid Color: Slightly Pale Yellow Melting...

    Phenothiazine, 25G - P0106-25G

    $24.45
    Phenothiazine, 25G - P0106-25G - PROPERTIES - Purity: Min. 98.0 (GC) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C12H9NS=199.27 CAS No: 92-84-2 Physical State: Solid Color: Slightly Pale Yellow Melting...

    Sodium 4-Hydroxybenzenesulfonate, 500G - P0105-500G

    $259.68
    Sodium 4-Hydroxybenzenesulfonate, 500G - P0105-500G - PROPERTIES - Purity: Min. 98.0 (HPLC,T) Size: 500G Unit: EA Molecular Formula/Molecular Weight: C6H6O4S=196.15 CAS No: 825-90-1 Physical State: Solid Color: White Melting Point:...

    Sodium 4-Hydroxybenzenesulfonate, 25G - P0105-25G

    $25.62
    Sodium 4-Hydroxybenzenesulfonate, 25G - P0105-25G - PROPERTIES - Purity: Min. 98.0 (HPLC,T) Size: 25G Unit: EA Molecular Formula/Molecular Weight: C6H6O4S=196.15 CAS No: 825-90-1 Physical State: Solid Color: White Melting Point:...

    Phenol Red Sodium Salt, 5G - P0102-5G

    $29.11
    Phenol Red Sodium Salt, 5G - P0102-5G - PROPERTIES - Purity: n/a Size: 5G Unit: EA Molecular Formula/Molecular Weight: C19H14O5S=376.36 CAS No: 34487-61-1 Physical State: Solid Color: Yellow Red Melting...

    Phenol Red Sodium Salt, 25G - P0102-25G

    $79.19
    Phenol Red Sodium Salt, 25G - P0102-25G - PROPERTIES - Purity: n/a Size: 25G Unit: EA Molecular Formula/Molecular Weight: C19H14O5S=376.36 CAS No: 34487-61-1 Physical State: Solid Color: Yellow Red Melting...

    Phenol Red, 25G - P0100-25G

    $62.88
    Phenol Red, 25G - P0100-25G - PROPERTIES - Purity: n/a Size: 25G Unit: EA Molecular Formula/Molecular Weight: C19H14O5S=354.38 CAS No: 143-74-8 Physical State: Solid Color: Deep Yellow Red Melting Point:...

    Phenol Red, 1G - P0100-1G

    $20.96
    Phenol Red, 1G - P0100-1G - PROPERTIES - Purity: n/a Size: 1G Unit: EA Molecular Formula/Molecular Weight: C19H14O5S=354.38 CAS No: 143-74-8 Physical State: Solid Color: Deep Yellow Red Melting Point:...

    Phenol Red, 100G - P0100-100G

    $165.36
    Phenol Red, 100G - P0100-100G - PROPERTIES - Purity: n/a Size: 100G Unit: EA Molecular Formula/Molecular Weight: C19H14O5S=354.38 CAS No: 143-74-8 Physical State: Solid Color: Deep Yellow Red Melting Point:...

    Phenolphthalein Disodium Salt(Water soluble), 25G - P0099-25G

    $275.99
    Phenolphthalein Disodium Salt(Water soluble), 25G - P0099-25G - PROPERTIES - Purity: n/a Size: 25G Unit: EA Molecular Formula/Molecular Weight: C20H14O4=362.29 CAS No: 518-51-4 Physical State: Solid Color: Yellow Red Melting...

    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...

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