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Synthetic Reagents

1975

  • Thymol blue

    Grade:
    ACS reagent
    Synonym:
    Thymolsulfonphthalein
    Catalog Number:
    01268
    Grade:
    ACS reagent
    CAS Number:
    76-61-9
    MDL NO:
    MFCD00005869
    Molecular Formula:
    C27H30O5S
    Molecular Weight:
    466.6
  • Ammonium phosphate monobasic

    Purity:
    ≥ 98.0% (Assay)
    Synonym:
    Ammonium dihydrogen phosphate
    Catalog Number:
    01213
    CAS Number:
    7722-76-1
    Purity Limit:
    ≥ 98.0% (Assay)
    MDL NO:
    MFCD00003396
    Molecular Formula:
    NH4H2PO4
    Molecular Weight:
    115.0
  • Aluminum potassium sulfate dodecahydrate

    Grade:
    ACS reagent
    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    Potassium alum
    Catalog Number:
    01203
    Grade:
    ACS reagent
    CAS Number:
    7784-24-9
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00149143
    Molecular Formula:
    AlK(SO4)2·12H2O
    Molecular Weight:
    474.4
  • Vitamin K1

    Grade:
    Meets USP specification
    Purity:
    97 - 103% (Assay)
    Synonym:
    2-Methyl-3-phytyl-1,4-naphthoquinone
    Catalog Number:
    00768
    Grade:
    Meets USP specification
    CAS Number:
    84-80-0
    Purity Limit:
    97 - 103% (Assay)
    MDL NO:
    MFCD00214063
    Molecular Formula:
    C31H46O2
    Molecular Weight:
    450.6
  • Tetramethylammonium hydroxide

    Hazmat
    Purity:
    24.5 - 25.5% (Assay by titration)
    Synonym:
    TMAH
    Hazmat
    Catalog Number:
    00858
    CAS Number:
    75-59-2
    Purity Limit:
    24.5 - 25.5% (Assay by titration)
    MDL NO:
    MFCD00008280
    Molecular Formula:
    C4H13NO
    Molecular Weight:
    91.15
  • 2-Iodopropane contains copper as stabilizer

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    Isopropyl iodide
    Hazmat
    Catalog Number:
    00790
    CAS Number:
    75-30-9
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00001071
    Molecular Formula:
    C3H7I
    Molecular Weight:
    169.99
  • Mercury(II) nitrate monohydrate

    Hazmat
    Grade:
    ACS reagent
    Purity:
    ≥ 98.0% (Titration)
    Synonym:
    Mercuric nitrate monohydrate
    Hazmat
    Catalog Number:
    00677
    Grade:
    ACS reagent
    CAS Number:
    7783-34-8
    Purity Limit:
    ≥ 98.0% (Titration)
    MDL NO:
    MFCD00149736
    Molecular Formula:
    Hg(NO3)2·H2O
    Molecular Weight:
    342.62
  • Dichloroacetic acid

    Hazmat
    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    Dichloroethanoic acid
    Hazmat
    Catalog Number:
    00504
    CAS Number:
    79-43-6
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00004223
    Molecular Formula:
    C2H2Cl2O2
    Molecular Weight:
    128.94
  • 2-Amino-2-(hydroxymethyl)-1,3-propanediol

    Purity:
    99.8-100.1% (Assay, dried basis)
    Synonym:
    Tris(hydroxymethyl)aminomethane
    Catalog Number:
    00679
    CAS Number:
    77-86-1
    Purity Limit:
    99.8-100.1% (Assay, dried basis)
    MDL NO:
    MFCD00004679
    Molecular Formula:
    C4H11NO3
    Molecular Weight:
    121.1
  • Fast green FCF

    Grade:
    Certifiable Grade
    Purity:
    ≥ 96% (HPLC)
    Synonym:
    Food green 3
    Catalog Number:
    00475
    Grade:
    Certifiable Grade
    CAS Number:
    2353-45-9
    Purity Limit:
    ≥ 96% (HPLC)
    MDL NO:
    MFCD00013053
    Molecular Formula:
    C37H34N2O10S3Na2
    Molecular Weight:
    808.86
  • Silver nitrate

    Hazmat
    Grade:
    ACS reagent
    Purity:
    ≥ 99.0% (Titration)
    Synonym:
    Silver(I) nitrate
    Hazmat
    Catalog Number:
    00265
    Grade:
    ACS reagent
    CAS Number:
    7761-88-8
    Purity Limit:
    ≥ 99.0% (Titration)
    MDL NO:
    MFCD00003414
    Molecular Formula:
    AgNO3
    Molecular Weight:
    169.9
  • Urea, prilled

    Grade:
    Meets USP specification
    Purity:
    98 - 102% (Assay)
    Synonym:
    Carbonyldiamide
    Catalog Number:
    00309
    Grade:
    Meets USP specification
    CAS Number:
    57-13-6
    Purity Limit:
    98 - 102% (Assay)
    MDL NO:
    MFCD00008022
    Molecular Formula:
    CH4N2O
    Molecular Weight:
    60.06
  • Calmagite

    Grade:
    ACS reagent
    Catalog Number:
    00345
    Grade:
    ACS reagent
    CAS Number:
    3147-14-6
    MDL NO:
    MFCD00011656
    Molecular Formula:
    C17H14N2O5S
    Molecular Weight:
    358.37
  • N-Ethoxycarbonyl-2-ethoxy-1,2-dihydroquinoline

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    EEDQ
    Catalog Number:
    00346
    CAS Number:
    16357-59-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00006703
    Molecular Formula:
    C14H17NO3
    Molecular Weight:
    247.3
  • Ethylenediaminetetraacetic acid

    Hazmat
    Grade:
    ACS reagent
    Purity:
    99.4 - 100.6% (Assay by titration)
    Synonym:
    EDTA
    Hazmat
    Catalog Number:
    00139
    Grade:
    ACS reagent
    CAS Number:
    60-00-4
    Purity Limit:
    99.4 - 100.6% (Assay by titration)
    MDL NO:
    MFCD00003541
    Molecular Formula:
    C10H16N2O8
    Molecular Weight:
    292.2
  • 2,2'-Dithiodipyridine

    Hazmat
    Purity:
    ≥ 99% (Assay)
    Synonym:
    2,2'-Dipyridyl disulfide
    Hazmat
    Catalog Number:
    00124
    CAS Number:
    2127-03-9
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00006287
    Molecular Formula:
    C10H8N2S2
    Molecular Weight:
    220.23
  • Bromocresol green sodium salt

    Grade:
    ACS reagent
    Synonym:
    3',3,5',5-Tetrabromo-3-cresolsulfonephthalein sodium salt
    Catalog Number:
    00043
    Grade:
    ACS reagent
    CAS Number:
    62625-32-5
    MDL NO:
    MFCD00148898
    Molecular Formula:
    C21H13Br4O5SNa
    Molecular Weight:
    720.02
  • Coenzyme Q10

    Grade:
    Meets USP specification
    Purity:
    98 - 101% (Assay on anhydrous basis)
    Synonym:
    Ubiquinone-10
    Catalog Number:
    00077
    Grade:
    Meets USP specification
    CAS Number:
    303-98-0
    Purity Limit:
    98 - 101% (Assay on anhydrous basis)
    MDL NO:
    MFCD00042919
    Molecular Formula:
    C59H90O4
    Molecular Weight:
    863.4
  • N,N-Dimethylformamide [for Spectrophotometry]

    Hazmat
    Purity:
    ≥ 99.5% (GC)
    Synonym:
    N-Formyldimethylamine
    Hazmat
    Catalog Number:
    47660
    CAS Number:
    68-12-2
    Purity Limit:
    ≥ 99.5% (GC)
    MDL NO:
    MFCD00003284
    Molecular Formula:
    C3H7NO
    Molecular Weight:
    73.1
  • Bromothymol blue

    Synonym:
    3',3″Dibromothymolsulfonphthalein
    Catalog Number:
    47649
    CAS Number:
    76-59-5
    MDL NO:
    MFCD00005872
    Molecular Formula:
    C27H28Br2O5S
    Molecular Weight:
    624.4
  • Sulfonazo III salt [Spectrophotometric reagent for alkaline earth metals and indicator for the precipitation titration of SO4 with Ba]

    Purity:
    ≥ 90% (HPLC)
    Synonym:
    2,7-Bis(2-sulfophenylazo)-1,8-dihydroxynaphthalene-3,6-disulfonic acid tetrasodium salt
    Catalog Number:
    47635
    CAS Number:
    68504-35-8
    Purity Limit:
    ≥ 90% (HPLC)
    MDL NO:
    MFCD00003942
    Molecular Formula:
    C22H12N4O14S4Na4
    Molecular Weight:
    776.55
  • Zinc sulfate heptahydrate

    Hazmat
    Grade:
    meets USP specifications
    Purity:
    99.0 - 108.7% (Assay)
    Synonym:
    Zinc sulfate·7H2O
    Hazmat
    Catalog Number:
    47625
    Grade:
    meets USP specifications
    CAS Number:
    7446-20-0
    Purity Limit:
    99.0 - 108.7% (Assay)
    MDL NO:
    MFCD00149894
    Molecular Formula:
    ZnSO4·7H2O
    Molecular Weight:
    287.5
  • 2,4-Dinitrophenylhydrazine hydrochloride

    Hazmat
    Purity:
    ≥ 98% (HPLC)
    Hazmat
    Catalog Number:
    47488
    CAS Number:
    55907-61-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00050688
    Molecular Formula:
    C6H6N4O4·HCl
    Molecular Weight:
    234.6
  • 4-Fluoro-7-nitro-2,1,3-benzoxadiazole

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    4-Fluoro-7-nitrobenzofurazan
    Catalog Number:
    47459
    CAS Number:
    29270-56-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00010196
    Molecular Formula:
    C6H2FN3O3
    Molecular Weight:
    183.1
  • (S)-(-)-4-(N,N-Dimethylaminosulfonyl)-7-(2-chloroformylpyrrolidin-1-yl)-2,1,3-benzoxadiazole

    Purity:
    ≥ 90% (HPLC)
    Synonym:
    (S-(-)-4-(N,N-Dimethylaminosulfonyl)-7-(2-chloroformylpyrrolidin-1-yl)benzofurazan
    Catalog Number:
    47454
    CAS Number:
    150993-63-8
    Purity Limit:
    ≥ 90% (HPLC)
    MDL NO:
    MFCD00191380
    Molecular Formula:
    C13H15ClN4O4S
    Molecular Weight:
    358.8
  • Trimethylsulfonium hydroxide (0.2mol/L in methanol)

    Hazmat
    Purity:
    0.20 to 0.23 mol/L (Concentration)
    Hazmat
    Catalog Number:
    47424
    CAS Number:
    17287-03-5
    Purity Limit:
    0.20 to 0.23 mol/L (Concentration)
    MDL NO:
    MFCD00216756
    Molecular Formula:
    C3H9S·OH
    Molecular Weight:
    94.18
  • Formamidinium bromide

    Purity:
    ≥ 99.99% (Trace metal basis)
    Synonym:
    Iminomethylamine hydrobromide
    Catalog Number:
    47363
    CAS Number:
    146958-06-7
    Purity Limit:
    ≥ 99.99% (Trace metal basis)
    MDL NO:
    MFCD28369274
    Molecular Formula:
    CH4N2·HBr
    Molecular Weight:
    124.97
  • Lactobionic acid

    Grade:
    meets NF specifications
    Purity:
    ≥ 98% (Assay)
    Synonym:
    4-O-β-D-Galactopyranosyl-D-gluconic acid
    Catalog Number:
    46531
    Grade:
    meets NF specifications
    CAS Number:
    96-82-2
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00078147
    Molecular Formula:
    C12H22O12
    Molecular Weight:
    358.29
  • Sodium dichromate dihydrate

    Hazmat
    Grade:
    Meets Technical Grade specifications
    Purity:
    100 - 106% (Assay by titration)
    Hazmat
    Catalog Number:
    37423
    Grade:
    Meets Technical Grade specifications
    CAS Number:
    7789-12-0
    Purity Limit:
    100 - 106% (Assay by titration)
    MDL NO:
    MFCD00149166
    Molecular Formula:
    Na2Cr2O7·2H2O
    Molecular Weight:
    298.0
  • Aniline hydrochloride

    Hazmat
    Purity:
    ≥ 99% (Assay)
    Synonym:
    Anilinium chloride
    Hazmat
    Catalog Number:
    37412
    CAS Number:
    142-04-1
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00012958
    Molecular Formula:
    C6H5NH2·HCl
    Molecular Weight:
    129.59
  • Methyldiethoxysilane

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    Diethoxy-methylsilane
    Hazmat
    Catalog Number:
    37355
    CAS Number:
    2031-62-1
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00026749
    Molecular Formula:
    C5H14O2Si
    Molecular Weight:
    134.25
  • p-Toluenesulfonic anhydride

    Hazmat
    Purity:
    ≥ 98% (NMR)
    Synonym:
    Toluenesulfonic anhydride
    Hazmat
    Catalog Number:
    37349
    CAS Number:
    4124-41-8
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD00008548
    Molecular Formula:
    C14H14O5S2
    Molecular Weight:
    326.38
  • Diphenylsilane

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    37356
    CAS Number:
    775-12-2
    Purity Limit:
    ≥ 98% (GC)
    Molecular Formula:
    C12H12Si
    Molecular Weight:
    184.31
  • Chlorodimethyl-n-propylsilane

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    n-Propyldimethylchlorosilane
    Hazmat
    Catalog Number:
    37338
    CAS Number:
    17477-29-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00039301
    Molecular Formula:
    C5H13ClSi
    Molecular Weight:
    136.7
  • 2-Chloro-1,3,2-dioxaphospholane 2-oxide

    Hazmat
    Purity:
    ≥ 95% (NMR)
    Synonym:
    Ethylene chlorophosphate
    Hazmat
    Catalog Number:
    37313
    CAS Number:
    6609-64-9
    Purity Limit:
    ≥ 95% (NMR)
    MDL NO:
    MFCD00043138
    Molecular Formula:
    C2H4ClO3P
    Molecular Weight:
    142.48
  • 3-Methyl-3-oxetanemethanol

    Purity:
    ≥ 97% (NMR)
    Synonym:
    3-Hydroxymethyl-3-methyl-oxetane
    Catalog Number:
    37322
    CAS Number:
    3143-02-0
    Purity Limit:
    ≥ 97% (NMR)
    MDL NO:
    MFCD00010273
    Molecular Formula:
    C5H10O2
    Molecular Weight:
    102.13
  • Sodium phosphate dibasic dihydrate

    Hazmat
    Grade:
    Meets USP specification
    Purity:
    98.0 - 100.5% (Assay on dried basis)
    Synonym:
    sec-Sodium phosphate
    Hazmat
    Catalog Number:
    37057
    Grade:
    Meets USP specification
    CAS Number:
    10028-24-7
    Purity Limit:
    98.0 - 100.5% (Assay on dried basis)
    MDL NO:
    MFCD00149182
    Molecular Formula:
    Na2HPO4·2H2O
    Molecular Weight:
    177.99
  • O,O′-Diethyl chlorothiophosphate

    Hazmat
    Purity:
    ≥ 97% (Assay by titration, GC)
    Synonym:
    Diethyl Chlorothiophosphate
    Hazmat
    Catalog Number:
    37314
    CAS Number:
    2524-04-1
    Purity Limit:
    ≥ 97% (Assay by titration, GC)
    MDL NO:
    MFCD00009088
    Molecular Formula:
    C4H10ClO2PS
    Molecular Weight:
    188.61
  • Tetrakis(hydroxymethyl)phosphonium chloride solution (80% in H2O)

    Hazmat
    Purity:
    76 - 84% (Assay by titration)
    Synonym:
    THPC solution
    Hazmat
    Catalog Number:
    37307
    CAS Number:
    124-64-1
    Purity Limit:
    76 - 84% (Assay by titration)
    MDL NO:
    MFCD00031687
    Molecular Formula:
    C4H12ClO4P
    Molecular Weight:
    190.56
  • Tetracyanoethylene

    Hazmat
    Purity:
    ≥ 99% (With total nitrogen)
    Synonym:
    Ethylenetetracarbonitrile
    Hazmat
    Catalog Number:
    37298
    CAS Number:
    670-54-2
    Purity Limit:
    ≥ 99% (With total nitrogen)
    MDL NO:
    MFCD00001850
    Molecular Formula:
    C6N4
    Molecular Weight:
    128.09
  • Sodium hypochlorite solution

    Hazmat
    Purity:
    ≥ 14.2% (Chlorine content) ≥ 12.5% (Sodium hypochlorite)
    Hazmat
    Catalog Number:
    37290
    CAS Number:
    7681-52-9
    Purity Limit:
    ≥ 14.2% (Chlorine content) ≥ 12.5% (Sodium hypochlorite)
    MDL NO:
    MFCD00011120
    Molecular Formula:
    NaClO
    Molecular Weight:
    74.44
  • Hexyltriphenylphosphonium bromide

    Purity:
    ≥ 98% (Assay by titration, HPLC)
    Synonym:
    (1-Hexyl)triphenylphosphonium bromide
    Catalog Number:
    37270
    CAS Number:
    4762-26-9
    Purity Limit:
    ≥ 98% (Assay by titration, HPLC)
    MDL NO:
    MFCD00011860
    Molecular Formula:
    C24H28BrP
    Molecular Weight:
    427.37
  • (5-Carboxypentyl)triphenylphosphonium bromide

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    (5-Carboxyamyl)triphenylphosphonium bromide
    Catalog Number:
    37262
    CAS Number:
    50889-29-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00055556
    Molecular Formula:
    C24H26BrO2P
    Molecular Weight:
    457.34
  • Amyltriphenylphosphonium bromide

    Purity:
    ≥ 98% (Assay by titration, HPLC)
    Synonym:
    (1-Pentyl)triphenylphosphonium bromide
    Catalog Number:
    37254
    CAS Number:
    21406-61-1
    Purity Limit:
    ≥ 98% (Assay by titration, HPLC)
    MDL NO:
    MFCD00031630
    Molecular Formula:
    C23H26BrP
    Molecular Weight:
    413.33
  • 1,3-Dichloro-5,5-dimethylhydantoin

    Hazmat
    Purity:
    ≥ 97% (Assay by titration)
    Synonym:
    1,3-Dichloro-5,5-dimethyl-2,4-imidazolidinedione
    Hazmat
    Catalog Number:
    37233
    CAS Number:
    118-52-5
    Purity Limit:
    ≥ 97% (Assay by titration)
    MDL NO:
    MFCD00003190
    Molecular Formula:
    C5H6Cl2N2O2
    Molecular Weight:
    197.02
  • tert-Butyl isocyanide

    Hazmat
    Purity:
    ≥ 99% (GC)
    Hazmat
    Catalog Number:
    37192
    CAS Number:
    7188-38-7
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00000002
    Molecular Formula:
    C5H9N
    Molecular Weight:
    83.13
  • Ammonium tartrate dibasic

    Hazmat
    Purity:
    ≥ 98% (Assay)
    Synonym:
    Ammonium L-(+)-tartrate
    Hazmat
    Catalog Number:
    37171
    CAS Number:
    3164-29-2
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00013073
    Molecular Formula:
    C4H12N2O6
    Molecular Weight:
    184.15
  • Ethylenediaminetetraacetic acid tripotassium salt dihydrate

    Purity:
    ≥ 99% (Assay on dried basis)
    Synonym:
    Edathamil
    Catalog Number:
    37172
    CAS Number:
    65501-24-8
    Purity Limit:
    ≥ 99% (Assay on dried basis)
    MDL NO:
    MFCD00149672
    Molecular Formula:
    C10H13N2O8K3·2H2O
    Molecular Weight:
    442.54
  • 3-(2-Pyridyl)-5,6-bis(4-sulfophenyl)-1,2,4-triazine disodium salt hydrate

    Purity:
    ≥ 98% (AT, HPLC)
    Synonym:
    Disodium 4,4'-[3-(2-Pyridyl)-1,2,4-triazine-5,6-diyl]bis(benzenesulfonate) hydrate
    Catalog Number:
    37157
    CAS Number:
    28048-33-1, 1264198-47-1
    Purity Limit:
    ≥ 98% (AT, HPLC)
    MDL NO:
    MFCD00041027
    Molecular Formula:
    C20H12N4O6S2Na2·xH2O
    Molecular Weight:
    514.44
  • Sodium bitartrate monohydrate

    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    L-(+)-Tartaric acid monosodium salt
    Catalog Number:
    37175
    CAS Number:
    6131-98-2
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00150038
    Molecular Formula:
    C4H5O6Na·H2O
    Molecular Weight:
    190.08