Alfa Aesar

Reagents, D, Alfa Aesar

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  • Diaion® HP20, synthetic adsorbent resin, highly porous type

    Alfa Aesar

    Harmonized Tariff Code:  3907.99

  • 3,4-Dihydro-2-methoxy-2H-pyran, 99%

    Alfa Aesar

    Formula: C6H10O2 Formula weight: 114.14 Purity: 99% CAS Number: 4454-05-1 UN Number: UN3271 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2932.99 Hazard Statements: H225-H301-H315-H319-H335 Highly flammable liquid and vapour. Toxic if swallowed. Causes skin…

  • Devarda's Alloy, granular

    Alfa Aesar

    Formula: Cu Al Zn 50 45 5 wt CAS Number: 8049-11-4 UN Number: UN3089 Hazard Class: 4.1 Packing Group: II Harmonized Tariff Code:

  • Diethylamine, 99+%

    Alfa Aesar

    Formula: C4H11N Formula weight: 73.14 Purity: 99+% CAS Number: 109-89-7 UN Number: UN1154 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2921.19 Hazard Statements: H225-H314-H302-H312-H332 Highly flammable liquid and vapour. Causes severe skin burns and eye…

  • D-(-)-Arabinose, 99%

    Alfa Aesar

    Formula: C5H10O5 Formula weight: 150.13 Purity: 99% CAS Number: 10323-20-3 Harmonized Tariff Code:  2940.00

  • D-(+)-Trehalose dihydrate, 99%

    Alfa Aesar

    Synonym(s): ^a-D-Glucopyranosyl-^a-D-glucopyranoside Formula: C12H22O11 2H2O Formula weight: 378.33 (342.29anhy) Purity: 99% CAS Number: 6138-23-4 Harmonized Tariff Code:  2940.00

  • 1,5-Diphenylcarbazide, 97+%

    Alfa Aesar

    Synonym(s): 1,5-Diphenylcarbohydrazide Formula: C13H14N4O Formula weight: 242.28 Purity: 97+% CAS Number: 140-22-7 Harmonized Tariff Code:  2928.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • Diethyl oxalate, 99%

    Alfa Aesar

    Synonym(s): Ethyl oxalate, Oxalic acid diethyl ester Formula: C6H10O4 Formula weight: 146.14 Purity: 99% CAS Number: 95-92-1 UN Number: UN2525 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2917.11 Hazard Statements: H302-H319-H227 Harmful if swallowed.…

  • N,N'-Dicyclohexylcarbodiimide, 99%

    Alfa Aesar

    Synonym(s): DCC Formula: C13H22N2 Formula weight: 206.33 Purity: 99% CAS Number: 538-75-0 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2925.29 Hazard Statements: H311-H318-H302-H317 Toxic in contact with skin. Causes serious eye…

  • Dextran, MW ca 40,000

    Alfa Aesar

    Synonym(s): Dextran 40 Formula: (C6H10O5)n CAS Number: 9004-54-0 Harmonized Tariff Code:  3913.90

  • D-Lactose

    Alfa Aesar

    Synonym(s): Gal-^b-1,4-Glc, 4-O-^b-D-Galactopyranosyl-D-glucopyranose Formula: C12H22O11 Formula weight: 342.30 CAS Number: 63-42-3 Harmonized Tariff Code:  1702.11

  • D-Fructose, 99%

    Alfa Aesar

    Synonym(s): D-Levulose Formula: C6H12O6 Formula weight: 180.16 Purity: 99% CAS Number: 57-48-7 Harmonized Tariff Code:  1702.50

  • (S)-(-)-^a,^a-Diphenylprolinol, 98%

    Alfa Aesar

    Synonym(s): (S)-(-)-^a,^a-Diphenyl-2-pyrrolidinemethanol Formula: C17H19NO Formula weight: 253.35 Purity: 98% CAS Number: 112068-01-6 Harmonized Tariff Code:  2933.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • 2,2-Diphenyl-1-picrylhydrazyl (free radical), 95%

    Alfa Aesar

    Synonym(s): DPPH Formula: C18H12N5O6 Formula weight: 394.32 Purity: 95% CAS Number: 1898-66-4 UN Number: UN2811 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2927.00 Hazard Statements: H300-H315-H319-H335 Fatal if swallowed. Causes skin irritation. Causes…

  • Diethylenetriaminepentaacetic acid, 98+%

    Alfa Aesar

    Synonym(s): DTPA, Pentetic acid Formula: C14H23N3O10 Formula weight: 393.35 Purity: 98+% CAS Number: 67-43-6 Harmonized Tariff Code:  2922.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • D-Cycloserine, 98+%

    Alfa Aesar

    Synonym(s): (R)-(+)-4-Amino-3-isoxazolidinone Formula: C3H6N2O2 Formula weight: 102.09 Purity: 98+% CAS Number: 68-41-7 Harmonized Tariff Code:  2941.90

  • Dimethyl sulfoxide-d{6}, 99.9% (Isotopic)

    Alfa Aesar

    Formula: (CD3)2SO Formula weight: 84.17 Purity: 99.9% (Isotopic) CAS Number: 2206-27-1 Harmonized Tariff Code:  2845.90 Hazard Statements: H227 Combustible liquid. Precautionary Statements: P210-P280-P370+P378a-P403+P235-P501a Keep away from heat/sparks/open flames/hot…

  • Dichloromethane, Spectrophotometric Grade, 99.7+%, stab. with amylene

    Alfa Aesar

    Formula: CH2Cl2 Formula weight: 84.93 Purity: 99.7+%, stab. with amylene CAS Number: 75-09-2 UN Number: UN1593 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2903.12 Hazard Statements: H351 Suspected of causing cancer. Precautionary Statements: …

  • Dicyclopentanylmethyl acrylate

    Alfa Aesar

    Synonym(s): (Tricyclo[5.2.1.0^2^:^6]decyl)methyl acrylate Formula: C14H20O2 Formula weight: 220.31 CAS Number: 93962-84-6 Harmonized Tariff Code: 

  • Dodecanal, 95%, stab. with 250ppm BHT

    Alfa Aesar

    Synonym(s): Dodecyl aldehyde, Lauraldehyde Formula: CH3(CH2)10CHO Formula weight: 184.32 Purity: 95%, stab. with 250ppm BHT CAS Number: 112-54-9 Harmonized Tariff Code:  2912.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…

  • 2,4-Dichloro-5-fluorobenzoyl chloride, 97%

    Alfa Aesar

    Formula: C7H2Cl3FO Formula weight: 227.45 Purity: 97% CAS Number: 86393-34-2 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2916.39 Hazard Statements: H314-H318-H317-H335 Causes severe skin burns and eye damage. Causes serious eye damage. May…

  • Domoic acid

    Alfa Aesar

    Formula: C15H21NO6 Formula weight: 311.30 CAS Number: 14277-97-5 Harmonized Tariff Code:  2933.99 Hazard Statements: H301-H311-H332 Toxic if swallowed. Toxic in contact with skin. Harmful if inhaled. Precautionary Statements: P261-P280-P301+P310-P361-P405-P501a Avoid breathing…

  • 2,5-Dimethoxybenzaldehyde, 98+%

    Alfa Aesar

    Formula: C9H10O3 Formula weight: 166.18 Purity: 98+% CAS Number: 93-02-7 Harmonized Tariff Code:  2912.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • D-^b-Prolinol, 95%

    Alfa Aesar

    Synonym(s): (R)-3-Pyrrolidinemethanol Formula: C5H11NO Formula weight: 101.15 Purity: 95% CAS Number: 110013-18-8 Harmonized Tari

  • N,N-Diethyl-p-phenylenediamine sulfate, 97%

    Alfa Aesar

    Synonym(s): 4-Amino-N,N-diethylaniline sulfate Formula: C10H16N2 H2SO4 Formula weight: 262.33 Purity: 97% CAS Number: 6283-63-2 Harmonized Tariff Code:  2921.51 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: P264-P270-P301+P310-P321-P405-P501a Wash…

  • Diethyl methylmalonate, 99%

    Alfa Aesar

    Synonym(s): Methylmalonic acid diethyl ester, Methylpropanedioic acid diethyl ester Formula: C8H14O4 Formula weight: 174.20 Purity: 99% CAS Number: 609-08-5 Harmonized Tariff Code:  2917.19 Hazard Statements: H227 Combustible liquid. Precautionary Statements: …

  • 1,8-Diiodooctane, 98%, stab. with copper

    Alfa Aesar

    Synonym(s): Octamethylene diiodide Formula: I(CH2)8I Formula weight: 366.03 Purity: 98%, stab. with copper CAS Number: 24772-63-2 Harmonized Tariff Code:  2903.39 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: …

  • cis-Dichlorobis(triethylphosphine)platinum(II)

    Alfa Aesar

    Formula: PtCl2[P(C2H5)3]2 Formula weight: 502.32 CAS Number: 15692-07-6 Harmonized Tariff Code:  2843.90 Hazard Statements: H334-H335-H315-H319-H317 May cause allergy or asthma symptoms or breathing difficulties if inhaled. May cause respiratory irritation. Causes skin irritation.…

  • 1,5-Diphenylcarbazide, ACS

    Alfa Aesar

    Synonym(s): 1,5-Diphenylcarbohydrazide Formula: C13H14N4O Formula weight: 242.28 CAS Number: 140-22-7 Harmonized Tariff Code:  2928.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • 3,5-Dihydroxytoluene, 99%

    Alfa Aesar

    Synonym(s): 5-Methylresorcinol, Orcinol Formula: C7H8O2 Formula weight: 124.14 Purity: 99% CAS Number: 504-15-4 Packing Group: III Harmonized Tariff Code:  2907.29 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye…

  • 1,4-Diaminobutane dihydrochloride, 99%

    Alfa Aesar

    Synonym(s): 1,4-Butanediamine dihydrochloride, Putrescine dihydrochloride Formula: HCl H2N(CH2)4NH2 HCl Formula weight: 161.08 Purity: 99% CAS Number: 333-93-7 Harmonized Tariff Code:  2921.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye…

  • 2,6-Di-tert-butylphenol, 98%

    Alfa Aesar

    Formula: C14H22O Formula weight: 206.33 Purity: 98% CAS Number: 128-39-2 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2907.19 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: P264-P270-P301+P312-P330-P501a Wash…

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