Alfa Aesar

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  • Sodium tetraborate decahydrate, 99+%

    Alfa Aesar

    Synonym(s): Borax, Sodium borate (tetra) decahydrate Formula: B4Na2O7 10H2O Formula weight: 381.37 (201.22anhy) Purity: 99+% CAS Number: 1303-96-4 Harmonized Tariff Code:  2840.19 Hazard Statements: H360 May damage fertility or the unborn child. Precautionary Statements: …

  • Starch, soluble

    Alfa Aesar

    CAS Number: 9005-84-9 Harmonized Tariff Code:  3505.10

  • Sodium phosphate, tribasic, anhydrous, tech.

    Alfa Aesar

    Synonym(s): Trisodium phosphate Formula: Na3O4P Formula weight: 163.94 CAS Number: 7601-54-9 UN Number: UN3262 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2835.29 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye…

  • Silicone oil, high temperature, usable temperature range: 25 to 250°C (open…

    Alfa Aesar

    Synonym(s): Poly(dimethylsiloxane-co-diphenylsiloxane), Dimethyl diphenyl polysiloxane Formula: [Si(CH3)2O]x[Si(C6H5)2O] k CAS Number: 68083-14-7 Harmonized Tariff Code: 

  • Soda Lime, ACS

    Alfa Aesar

    Synonym(s): Sodium hydroxide with lime CAS Number: 8006-28-8 UN Number: UN1907 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2825.90 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. Precautionary Statements: …

  • Sodium salicylate, 99%

    Alfa Aesar

    Synonym(s): Salicylic acid sodium salt, Sodium 2-hydroxybenzoate Formula: C7H5NaO3 Formula weight: 160.11 Purity: 99% CAS Number: 54-21-7 Harmonized Tariff Code:  2918.21 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye…

  • Sodium hydrogen phosphate, anhydrous, ACS, 99.0% min

    Alfa Aesar

    Synonym(s): Disodium phosphate, Sodium phosphate, dibasic Formula: HNa2O4P Formula weight: 141.98 Purity: 99.0% min CAS Number: 7558-79-4 Harmonized Tariff Code:  2835.22 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…

  • Sulfuric acid, 0.1N Standardized Solution

    Alfa Aesar

    Formula: H2SO4 Formula weight: 98.08 Harmonized Tariff Code:  2807.00

  • Sodium azide, 99%

    Alfa Aesar

    Formula: N3Na Formula weight: 65.01 Purity: 99% CAS Number: 26628-22-8 UN Number: UN1687 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2850.00 Hazard Statements: H300 Fatal if swallowed. Precautionary Statements: P264-P270-P301+P310-P321-P405-P501a Wash…

  • Sodium 1-hexanesulfonate, 99%

    Alfa Aesar

    Synonym(s): 1-Hexanesulfonic acid sodium salt Formula: CH3(CH2)5SO3Na Formula weight: 188.22 Purity: 99% CAS Number: 2832-45-3 Harmonized Tariff Code:  2904.10

  • Sodium fluoride, 99%

    Alfa Aesar

    Formula: FNa Formula weight: 41.99 Purity: 99% CAS Number: 7681-49-4 UN Number: UN1690 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2826.19 Hazard Statements: H301-H315-H319 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. …

  • Sodium chloride, ultra dry, 99.998% (metals basis)

    Alfa Aesar

    Formula: NaCl Formula weight: 58.44 Purity: 99.998% (metals basis) CAS Number: 7647-14-5 Harmonized Tariff Code:  2501.00 Risk Phrases: 36 Irritating to eyes. Safety Phrases: 26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

  • Sodium n-dodecyl sulfate, 99% (dry wt.), water <1.5%

    Alfa Aesar

    Synonym(s): n-Dodecyl sulfate sodium salt, Sodium lauryl sulfate Formula: CH3(CH2)11OSO3Na Formula weight: 288.38 Purity: 99% (dry wt.), water CAS Number: 151-21-3 UN Number: UN2926 Hazard Class: 4.1 Packing Group: II Harmonized Tariff Code:  2920.90 Hazard Statements: …

  • Sodium n-heptafluorobutyrate, 98%

    Alfa Aesar

    Synonym(s): n-Heptafluorobutyric acid sodium salt Formula: C4F7NaO2 Formula weight: 236.02 Purity: 98% CAS Number: 2218-54-4 Harmonized Tariff Code:  2915.60 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • SOC medium

    Alfa Aesar

    Harmonized Tariff Code:  3822.00

  • Strontium nitrate, anhydrous, 98%

    Alfa Aesar

    Formula: N2O6Sr Formula weight: 211.63 Purity: 98% CAS Number: 10042-76-9 UN Number: UN1507 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code:  2834.29 Hazard Statements: H272-H302-H315-H319-H335 May intensify fire; oxidizer. Harmful if swallowed. Causes skin…

  • Sodium hydrogen carbonate, 99%

    Alfa Aesar

    Synonym(s): Sodium bicarbonate Formula: NaHCO3 Formula weight: 84.01 Purity: 99% CAS Number: 144-55-8 Harmonized Tariff Code:  2836.30

  • Sulfur in Crude Oil standard solution, Specpure r, 2500µg/g (0.25%)

    Alfa Aesar

    UN Number: UN1267 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  3822.00 Hazard Statements: H350-H226 May cause cancer. Flammable liquid and vapour. Precautionary Statements: P210-P280-P281-P303+P361+P353-P405-P501a Keep away from heat/sparks/open flames/hot surfaces.…

  • Sorbitan monooleate

    Alfa Aesar

    Synonym(s): Span r 80 Formula: C24H44O6 Formula weight: 428.61 CAS Number: 1338-43-8 Harmonized Tariff Code:  3402.13

  • Sodium 1-heptanesulfonate monohydrate, 99%

    Alfa Aesar

    Synonym(s): 1-Heptanesulfonic acid sodium salt monohydrate Formula: C7H15NaO3S H2O Formula weight: 220.26 (202.24anhy) Purity: 99% CAS Number: 207300-90-1 Harmonized Tariff Code:  2904.10

  • Sodium hydrogen L-tartrate, anhydrous, 98%

    Alfa Aesar

    Synonym(s): Sodium bitartrate, L-Tartaric acid sodium salt Formula: C4H5NaO6 Formula weight: 172.07 Purity: 98% CAS Number: 526-94-3 Harmonized Tariff Code:  2918.13

  • Sodium citrate, 0.5M buffer soln., pH 5.0

    Alfa Aesar

    Harmonized Tariff Code:  2918.15 Hazard Statements: H318 Causes serious eye damage. Precautionary Statements: P280-P305+P351+P338-P310 Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact…

  • Sodium 1-nonanesulfonate, 98+%

    Alfa Aesar

    Synonym(s): 1-Nonanesulfonic acid sodium salt Formula: C9H19NaO3S Formula weight: 230.30 Purity: 98+% CAS Number: 35192-74-6 Harmonized Tariff Code:  2904.10

  • Sodium acetate, anhydrous, 99%

    Alfa Aesar

    Synonym(s): Acetic acid sodium salt Formula: C2H3NaO2 Formula weight: 82.03 Purity: 99% CAS Number: 127-09-3 Harmonized Tariff Code:  2915.29

  • Sodium sulfide, anhydrous

    Alfa Aesar

    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. …

  • Sodium hydroxide, 0.1N Standardized Solution

    Alfa Aesar

    Formula: HNaO Formula weight: 40.00 CAS Number: 1310-73-2 Harmonized Tariff Code:  2815.12

  • Silica gel desiccant, -6+12 mesh granules

    Alfa Aesar

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

  • Sodium L-(+)-tartrate dihydrate, ACS, 99.0-101.0%

    Alfa Aesar

    Synonym(s): Disodium L-(+)-tartrate Formula: C4H4Na2O6 2H2O Formula weight: 230.08 (194.06anhy) Purity: 99.0-101.0% CAS Number: 6106-24-7 Harmonized Tariff Code:  2918.13

  • Sodium hydroxide, 30% w/w aq. soln.

    Alfa Aesar

    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: …

  • Silver sulfate, ACS, 98%

    Alfa Aesar

    Formula: Ag2O4S Formula weight: 311.80 Purity: 98% CAS Number: 10294-26-5 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2843.29 Hazard Statements: H318 Causes serious eye damage. Precautionary Statements: P280-P305+P351+P338-P310 Wear…

  • Selenium powder, -325 mesh, 99.5% (metals basis)

    Alfa Aesar

    Purity: 99.5% (metals basis) CAS Number: 7782-49-2 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2804.90 Hazard Statements: H301-H331-H373 Toxic if swallowed. Toxic if inhaled. May cause damage to organs through prolonged or repeated exposure. …

  • Sodium hydroxide, 1.0N Standardized Solution

    Alfa Aesar

    Formula: HNaO Formula weight: 40.00 CAS Number: 1310-73-2 UN Number: UN3266 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2815.12 Hazard Statements: H314 Causes severe skin burns and eye damage. Precautionary Statements: …

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