Alfa Aesar

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Alfa Aesar

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  • Harmonized Tariff Code:  2818.20

  • Formula: NaOH Formula weight: 40.00 CAS Number: 1310-73-2 UN Number: UN1824 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2815.12 Hazard Statements: H314 Causes severe skin burns and eye damage. Precautionary Statements: …

  • Synonym(s): 1-Pentanesulfonic acid sodium salt Formula: CH3(CH2)4SO3Na Formula weight: 174.19 Purity: 99% (dry wt.), water CAS Number: 22767-49-3 Harmonized Tariff Code:  2904.10

  • Tin(II) methoxide

    Alfa Aesar

    Synonym(s): Tetramethoxytin Formula: Sn(OCH3)2 Formula weight: 180.76 CAS Number: 14794-99-1 Packing Group: II Harmonized Tariff Code:  2905.19 Hazard Statements: H318-H335-H315 Causes serious eye damage. May cause respiratory irritation. Causes skin irritation. Precautionary…

  • Synonym(s): 3-Ethoxy-1-propene Formula: C5H10O Formula weight: 86.13 Purity: 98% CAS Number: 557-31-3 UN Number: UN2335 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2909.19 Hazard Statements: H225-H301-H331 Highly flammable liquid and vapour. Toxic if…

  • Formula: HKO Formula weight: 56.11 CAS Number: 1310-58-3 UN Number: UN1814 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2815.20 Hazard Statements: H314-H302 Causes severe skin burns and eye damage. Harmful if swallowed. Precautionary Statements: …

  • Synonym(s): 2,5-Dichloro-3,6-dihydroxy-1,4-benzoquinone Formula: C6H2Cl2O4 Formula weight: 208.99 Purity: 98+% CAS Number: 87-88-7 Harmonized Tariff Code:  2914.70 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • Formula: C9H6BrNO2 Formula weight: 240.06 Purity: 97% CAS Number: 10406-06-1 Harmonized Tariff Code:  2933.99 Risk Phrases: 36/37/38 Irritating to eyes, respiratory system and skin. Safety Phrases: 26-37-60 In case of contact with eyes, rinse immediately with plenty of water…

  • Formula: C6H3BrF3N Formula weight: 226.00 Purity: 98% CAS Number: 175205-82-0 Harmonized Tariff Code:  2933.39 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • 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…

  • Synonym(s): Dichloromethyl-1H,1H,2H,2H-perfluorooctylsilane Formula: C9H7Cl2F13Si Formula weight: 461.13 Purity: 97% CAS Number: 73609-36-6 UN Number: UN2920 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H314-H318-H226 Causes…

  • Formula: C15H12O3 Formula weight: 240.25 Purity: 98% CAS Number: 1621-55-2 Harmonized Tariff Code:  2932.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Formula: N3O9Rh Formula weight: 288.92 CAS Number: 10139-58-9 UN Number: UN3093 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2843.90 Hazard Statements: H272-H301-H314-H318-H290-H317 May intensify fire; oxidizer. Toxic if swallowed. Causes severe skin burns and…

  • Synonym(s): 2-Methylacrylic acid anhydride Formula: C8H10O3 Formula weight: 154.17 Purity: 94%, stab. with ca 0.2% 2,4-dimethyl-6-tert-butylphenol CAS Number: 760-93-0 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2916.19 Hazard Statements: …

  • Synonym(s): 2-Acetoxybenzoic acid Formula: C9H8O4 Formula weight: 180.15 Purity: 99% CAS Number: 50-78-2 Harmonized Tariff Code:  2918.22 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • Purity: 99.999% (metals basis) CAS Number: 7429-90-5 Harmonized Tariff Code:  7605.19

  • Formula: C6H3Cl3 Formula weight: 181.45 Purity: 98% CAS Number: 108-70-3 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2903.99 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: P264-P270-P301+P312-P330-P501a Wash…

  • Synonym(s): n-Propyl sulfide Formula: (CH3CH2CH2)2S Formula weight: 118.24 Purity: 98+% CAS Number: 111-47-7 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2930.90 Hazard Statements: H226-H315-H319-H335 Flammable liquid and vapour. Causes…

  • Synonym(s): (S)-BINAM, (S)-(-)-2,2'-Diamino-1,1'-binaphthyl Formula: C20H16N2 Formula weight: 284.36 Purity: 97% CAS Number: 18531-95-8 Harmonized Tariff Code:  2921.59 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • Synonym(s): TRIS Formula: C4H11NO3 Formula weight: 121.14 Purity: 99.9% CAS Number: 77-86-1 Harmonized Tariff Code:  2922.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Synonym(s): 2,3,4,5-Tetrafluorophenylboronic acid Formula: C6H3BF4O2 Formula weight: 193.90 Purity: 97% CAS Number: 179923-32-1 Harmonized Tariff Code:  2931.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • Synonym(s): Maleic acid diethyl ester, cis-Propenoic acid diethyl ester Formula: C8H12O4 Formula weight: 172.18 Purity: 97% CAS Number: 141-05-9 Harmonized Tariff Code:  2917.19 Hazard Statements: H317-H227 May cause an allergic skin reaction. Combustible liquid. Precautionary…

  • Formula: LiOH H2O Formula weight: 41.96 (23.95anhy) Purity: 98% min CAS Number: 1310-66-3 UN Number: UN2680 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2825.20 Hazard Statements: H301-H331-H314-H318 Toxic if swallowed. Toxic if inhaled. Causes severe skin…

  • Formula: C6H3Cl3 Formula weight: 181.45 Purity: 99% CAS Number: 120-82-1 UN Number: UN2321 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2903.99 Hazard Statements: H302-H315 Harmful if swallowed. Causes skin irritation. Precautionary Statements: …

  • Purity: 99.9% (metals basis) CAS Number: 7440-22-4 Harmonized Tariff Code:  7106.92

  • Synonym(s): Harnal Formula: C20H28N2O5S HCl Formula weight: 444.97 Purity: 98+% CAS Number: 106463-17-6 Harmonized Tariff Code:  2935.00 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • CAS Number: 5625-37-6 Harmonized Tariff Code:  2933.59

  • Formula: [-CH2CH(C6H4)SO3Na)-] n CAS Number: 25704-18-1 Harmonized Tariff Code:  3903.90

  • Synonym(s): QuadraSil^t Aminopropyl Harmonized Tariff Code:  3822.00

  • Formula: FeO (may contain trace amounts of other phases) Formula weight: 71.85 Purity: 99.5% (metals basis) CAS Number: 1345-25-1 Harmonized Tariff Code:  2821.10

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