Reagents, S

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  • Safranine O

    Alfa Aesar

    Synonym(s): C.I. 50240, 3,7-Diamino-2,8-dimethyl-5-phenylphenazinium chloride Formula: C20H19ClN4 Formula weight: 350.85 CAS Number: 477-73-6 Harmonized Tariff Code:  2933.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…

  • Synonym(s): Sodium persulfate Formula: Na2S2O8 Formula weight: 238.10 Purity: 98% CAS Number: 7775-27-1 UN Number: UN1505 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code:  2833.40 Hazard Statements: H272-H301-H334-H317 May intensify fire; oxidizer. Toxic if…

  • Syringic acid, 98+%

    Alfa Aesar

    Synonym(s): 3,5-Dimethoxy-4-hydroxybenzoic acid, 4-Hydroxy-3,5-dimethoxybenzoic acid Formula: C9H10O5 Formula weight: 198.17 Purity: 98+% CAS Number: 530-57-4 Harmonized Tariff Code:  2918.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye…

  • Harmonized Tariff Code:  2918.15

  • Synonym(s): Dimethyl polysiloxane CAS Number: 63148-62-9 Harmonized Tariff Code:  3910.00

  • Synonym(s): Benzoic acid sodium salt Formula: C7H5NaO2 Formula weight: 144.11 Purity: 99% CAS Number: 532-32-1 Harmonized Tariff Code:  2916.31 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: …

  • Formula: Na2S xH2O Formula weight: 78.04(anhy) CAS Number: 27610-45-3 UN Number: UN1849 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2830.10 Hazard Statements: H301-H310-H314-H318 Toxic if swallowed. Fatal in contact with skin. Causes severe skin burns and eye…

  • Synonym(s): 1-Decanesulfonic acid sodium salt Formula: CH3(CH2)9SO3Na Formula weight: 244.33 Purity: 99% (dry wt.), water CAS Number: 13419-61-9 Harmonized Tariff Code:  2904.10

  • Synonym(s): Perfluorooctanoic acid sodium salt Formula: C8F15O2Na Formula weight: 436.05 Purity: 97% CAS Number: 335-95-5 Harmonized Tariff Code:  2915.90

  • Formula: C8H20BNa Formula weight: 150.05 Purity: 98% CAS Number: 15523-24-7 UN Number: UN3393 Hazard Class: 4.2 Packing Group: I Harmonized Tariff Code:  2931.90 Hazard Statements: H250-H260-H252 Catches fire spontaneously if exposed to air. In contact with water releases…

  • Synonym(s): Carborundum® powder Formula: SiC Formula weight: 40.10 CAS Number: 409-21-2 Harmonized Tariff Code:  2818.10 Hazard Statements: H351-H315-H319-H335 Suspected of causing cancer. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • Formula: SrF2 Formula weight: 125.62 Purity: 99% min CAS Number: 7783-48-4 Harmonized Tariff Code:  2826.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Synonym(s): Sodium stannate trihydrate Formula: Na2SnO3 3H2O Formula weight: 266.75 (212.67anhy) Purity: 98% CAS Number: 12209-98-2 Harmonized Tariff Code:  2841.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • Synonym(s): 2-Carboxybenzenesulfonic acid hydrate Formula: C7H6O5S xH2O Formula weight: 202.19(anhy) Purity: 98% CAS Number: 123333-68-6 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2916.39 Hazard Statements: H314-H318 Causes severe skin…

  • SM buffer, pH 7.5

    Alfa Aesar

    Harmonized Tariff Code:  3822.00

  • Synonym(s): Sodium bisulfide, Sodium sulfhydrate Formula: NaHS, may contain other sulfide phases Formula weight: 56.06 CAS Number: 16721-80-5 UN Number: UN2318 Hazard Class: 4.2 Packing Group: II Harmonized Tariff Code:  2830.10 Hazard Statements: …

  • Harmonized Tariff Code:  2811.22

  • Formula: Na2CrO4 4H2O Formula weight: 234.04 (161.97anhy) CAS Number: 10034-82-9 UN Number: UN3288 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2841.50 Hazard Statements: H300-H311-H330-H334-H340-H350-H360-H372-H314-H318-H317 Fatal if swallowed. Toxic in…

  • Formula: Sr(NO3)2 in 5 HNO3 UN Number: UN3264 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  3822.00 Hazard Statements: H314 Causes severe skin burns and eye damage. Precautionary Statements: P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a Do not…

  • Synonym(s): Sodium tungstate (meta), Sodium polytungstate Formula: Na6O39W12 H2O Formula weight: 2986.13 (2968.12anhy) CAS Number: 12141-67-2 Harmonized Tariff Code:  2841.80 Hazard Statements: H318-H302 Causes serious eye damage. Harmful if swallowed. Precautionary Statements: …

  • Purity: 99.5% CAS Number: 7704-34-9 UN Number: UN1350 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:  2802.00 Hazard Statements: H228-H315 Flammable solid. Causes skin irritation. Precautionary Statements: P210-P280-P240-P241-P362-P321 Keep away from…

  • Synonym(s): (S)-o-Methoxy-alpha-methylbenzylamine Formula: C9H13NO Formula weight: 151.21 Purity: 99%, ee 98+% CAS Number: 68285-24-5 UN Number: UN2735 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2922.29 Hazard Statements: H301-H311-H314-H318 Toxic if…

  • Formula: NaI Formula weight: 149.89 Purity: 99.98% (metals basis) CAS Number: 7681-82-5 Harmonized Tariff Code:  2827.60 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Synonym(s): (S)-(+)-^a-Ethylphenylacetic acid Formula: C10H12O2 Formula weight: 164.20 Purity: 99% CAS Number: 4286-15-1 Harmonized Tariff Code:  2916.39 Hazard Statements: H301-H315-H319 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. Precautionary…

  • Synonym(s): Sodium hydroxide, deuterated Formula: NaOD Formula weight: 41.01 Purity: 99.5%(Isotopic) CAS Number: 14014-06-3 UN Number: UN1824 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2845.90 Hazard Statements: H300-H314-H318 Fatal if swallowed. Causes…

  • Synonym(s): (S)-(-)-4-Isopropenyl-1-methylcyclohexene, (-)-p-Mentha-1,8-diene Formula: C10H16 Formula weight: 136.23 Purity: 97% CAS Number: 5989-54-8 UN Number: UN2052 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2902.19 Hazard Statements: H226-H315-H317 …

  • CAS Number: 7631-86-9 Harmonized Tariff Code:  2811.22

  • Purity: 99.5% CAS Number: 7704-34-9 UN Number: UN1350 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:  2802.00 Hazard Statements: H228-H315 Flammable solid. Causes skin irritation. Precautionary Statements: P210-P280-P240-P241-P362-P321 Keep away from…

  • 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): N-Benzoylglycine sodium salt, Hippuric acid sodium salt Formula: C6H5CONHCH2CO2Na Formula weight: 201.16 Purity: 96% CAS Number: 532-94-5 Harmonized Tariff Code:  2924.29

  • Synonym(s): N,N,N',N'-Tetramethyl-S-(1-oxido-2-pyridyl)thiuronium hexafluorophosphate, HOTT Formula: C10H16F6N3OPS Formula weight: 371.28 Purity: 98+% CAS Number: 212333-72-7 Harmonized Tariff Code:  2933.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes…

  • Formula: Na2S Formula weight: 78.04 CAS Number: 1313-82-2 UN Number: UN1385 Hazard Class: 4.2 Packing Group: II Harmonized Tariff Code:  2830.10 Hazard Statements: H311-H314-H302 Toxic in contact with skin. Causes severe skin burns and eye damage. Harmful if swallowed. …

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