Reagents, S

Compare Tool

Select up to 3 products

1 - 32 of 1362
Sort
View
Show
  • Strontium 2-ethylhexanoate, 40% in 2-ethylhexanoic acid (8-12% Sr)

    Alfa Aesar

    Synonym(s): 2-Ethylhexanoic acid strontium salt Formula: C16H30O4Sr Formula weight: 374.04 CAS Number: 2457-02-5 Harmonized Tariff Code:  2915.90 Hazard Statements: H361 Suspected of damaging fertility or the unborn child. Precautionary Statements: P280h Wear protective…

  • Sodium 3-hydroxybutyrate, 98%

    Alfa Aesar

    Synonym(s): DL-3-Hydroxybutyric acid sodium salt Formula: C4H7NaO3 Formula weight: 126.09 Purity: 98% CAS Number: 150-83-4 Harmonized Tariff Code:  2918.19

  • Sulfur in Heavy Mineral Oil standard solution, Specpure r, 3000µg/g (0.30%)

    Alfa Aesar

    Harmonized Tariff Code:  3822.00 Hazard Statements: H350 May cause cancer. Precautionary Statements: P281-P201-P202-P308+P313-P405-P501a Use personal protective equipment as required. Obtain special instructions before use. Do not handle until all safety precautions have been read and…

  • SPADNS

    Alfa Aesar

    Synonym(s): Sulfanilic acid azochromotrope, 2-(4-Sulfophenylazo)chromotropic acid trisodium salt Formula: C16H9N2Na3O11S3 Formula weight: 570.41 CAS Number: 23647-14-5 Harmonized Tariff Code:  2927.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye…

  • Salicylaldoxime, 98%

    Alfa Aesar

    Synonym(s): 2-Hydroxybenzaldehyde oxime, Salicylaldehyde oxime Formula: C7H7NO2 Formula weight: 137.14 Purity: 98% CAS Number: 94-67-7 Harmonized Tariff Code:  2928.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • SB 203580, 98%

    Alfa Aesar

    Synonym(s): 4-(4-Fluorophenyl)-2-(4-methylsulfinylphenyl)-5-(4-pyridyl)imidazole Formula: C21H16FN3OS Formula weight: 377.44 Purity: 98% CAS Number: 152121-47-6 Harmonized Tariff Code:  2933.39 Hazard Statements: H301-H318 Toxic if swallowed. Causes serious eye damage. …

  • Sodium glycolate, 97%

    Alfa Aesar

    Synonym(s): Glycolic acid sodium salt, Sodium hydroxyacetate Formula: C2H3NaO3 Formula weight: 98.03 Purity: 97% CAS Number: 2836-32-0 Harmonized Tariff Code:  2918.19

  • Spermine tetrahydrochloride, 99%

    Alfa Aesar

    Synonym(s): N,N'-Bis(3-aminopropyl)-1,4-butanediamine tetrahydrochloride Formula: C10H26N4 4HCl Formula weight: 348.19 Purity: 99% CAS Number: 306-67-2 Harmonized Tariff Code:  2921.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May…

  • Sodium percarbonate, 13-14% active oxygen

    Alfa Aesar

    Synonym(s): Hydrogen peroxide-Sodium carbonate adduct Formula: Na2CO3 1.5H2O2 Formula weight: 157.01 CAS Number: 15630-89-4 UN Number: UN1479 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code:  2836.99 Hazard Statements: H272-H318 May intensify fire; oxidizer.…

  • Sodium bromide, 99.99% (metals basis)

    Alfa Aesar

    Formula: NaBr Formula weight: 102.89 Purity: 99.99% (metals basis) CAS Number: 7647-15-6 Harmonized Tariff Code:  2827.51

  • Sodium hydroxide, 10N aq. soln.

    Alfa Aesar

    Formula: HNaO Formula weight: 40.00 CAS Number: 1310-73-2 UN Number: UN1824 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2815.11 Hazard Statements: H314 Causes severe skin burns and eye damage. Precautionary Statements: …

  • Samarium(III) 2,4-pentanedionate hydrate, 99.9% (REO)

    Alfa Aesar

    Synonym(s): Samarium(III) acetylacetonate Formula: C15H21O6Sm xH2O Formula weight: 447.68(anhy) Purity: 99.9% (REO) CAS Number: 64438-53-5 Harmonized Tariff Code:  2846.90

  • Sodium chloride, 99.99% (metals basis)

    Alfa Aesar

    Formula: NaCl Formula weight: 58.44 Purity: 99.99% (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 DL-lactate, 60% w/w aq. soln.

    Alfa Aesar

    Synonym(s): DL-Lactic acid sodium salt Formula: CH3CH(OH)CO2Na Formula weight: 112.06 CAS Number: 72-17-3 Harmonized Tariff Code:  2918.11 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • 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: …

  • Sodium metabisulfite, SO{2} 58.5% min

    Alfa Aesar

    Synonym(s): Sodium pyrosulfite, Sodium sulfite Formula: Na2S2O5 Formula weight: 190.10 CAS Number: 7681-57-4 Harmonized Tariff Code:  2832.10 Hazard Statements: H318-H302 Causes serious eye damage. Harmful if swallowed. Precautionary Statements: …

  • Sodium diphenylamine-4-sulfonate, 98%

    Alfa Aesar

    Synonym(s): Diphenylamine-4-sulfonic acid sodium salt Formula: C12H10NNaO3S Formula weight: 271.27 Purity: 98% CAS Number: 6152-67-6 Harmonized Tariff Code:  2921.44 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • Sodium hexanitritocobaltate(III), ACS

    Alfa Aesar

    Synonym(s): Sodium cobaltnitrite Formula: Na3Co(NO2)6 Formula weight: 403.94 CAS Number: 14649-73-1 Harmonized Tariff Code:  2834.29 Hazard Statements: H301-H351-H315-H319-H317-H335 Toxic if swallowed. Suspected of causing cancer. Causes skin irritation. Causes serious eye…

  • Samarium(III) chloride, ultra dry, 99.9% (REO)

    Alfa Aesar

    Formula: SmCl3 Formula weight: 256.71 Purity: 99.9% (REO) CAS Number: 10361-82-7 Harmonized Tariff Code:  2846.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Selenium(IV) oxide, Puratronic r, 99.999% (metals basis)

    Alfa Aesar

    Synonym(s): Selenium dioxide Formula: SeO2 Formula weight: 110.96 Purity: 99.999% (metals basis) CAS Number: 7446-08-4 UN Number: UN3283 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2811.29 Hazard Statements: H301-H331-H373 Toxic if swallowed. Toxic if…

  • Stainless Steel flake, -150 mesh, 1.2 micron thick, Type 316-L

    Alfa Aesar

    Formula: Fe Cr Ni Mo 67.5 17 13 2.5 wt Harmonized Tariff Code:  7205.21

  • Silver rod, 7mm (0.275in) dia, Premion r, 99.999% (metals basis)

    Alfa Aesar

    Purity: 99.999% (metals basis) CAS Number: 7440-22-4 Harmonized Tariff Code:  7106.92

  • Silicon powder, APS 1-5 micron, 99.9% (metals basis)

    Alfa Aesar

    Purity: 99.9% (metals basis) CAS Number: 7440-21-3 UN Number: UN1346 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:  2804.61 Hazard Statements: H228 Flammable solid. Precautionary Statements: P210-P280-P240-P241-P370+P378c Keep away from heat/sparks/open…

  • Sodium cyanide, granules, 98%

    Alfa Aesar

    Formula: CNNa Formula weight: 49.01 Purity: 98% CAS Number: 143-33-9 UN Number: UN1689 Hazard Class: 6.1 Packing Group: I Harmonized Tariff Code:  2837.11 Hazard Statements: H300-H310-H330 Fatal if swallowed. Fatal in contact with skin. Fatal if inhaled. Precautionary…

  • Sodium metaperiodate, 98%

    Alfa Aesar

    Synonym(s): Sodium periodate Formula: INaO4 Formula weight: 213.89 Purity: 98% CAS Number: 7790-28-5 UN Number: UN1479 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code:  2829.90 Hazard Statements: H272-H315-H319-H335 May intensify fire; oxidizer. Causes skin…

  • Sulfur in Light Mineral Oil standard solution, Specpure r, 300µg/g (0.0300%)

    Alfa Aesar

    Harmonized Tariff Code:  3822.00 Hazard Statements: H350 May cause cancer. Precautionary Statements: P281-P201-P202-P308+P313-P405-P501a Use personal protective equipment as required. Obtain special instructions before use. Do not handle until all safety precautions have been read and…

  • SKI-II, 98%

    Alfa Aesar

  • Sodium dihydrogen phosphate dihydrate, 99%

    Alfa Aesar

    Synonym(s): Monosodium orthophosphate dihydrate, Sodium phosphate, monobasic dihydrate Formula: H2NaO4P 2H2O Formula weight: 156.01 (119.98anhy) Purity: 99% CAS Number: 13472-35-0 Harmonized Tariff Code:  2835.22

  • 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 borate, 0.5M buffer soln., pH 9.0

    Alfa Aesar

    CAS Number: 1330-43-4 Harmonized Tariff Code:  2810.00 Hazard Statements: H360 May damage fertility or the unborn child. Precautionary Statements: P281-P201-P202-P308+P313-P405-P501a Use personal protective equipment as required. Obtain special instructions before use. Do not handle…

  • Sodium n-dodecyl sulfate, ultrapure, 99%

    Alfa Aesar

    Synonym(s): n-Dodecyl sulfate sodium salt, Sodium lauryl sulfate Formula: C12H25NaO4S Formula weight: 288.38 Purity: 99% CAS Number: 151-21-3 UN Number: UN2926 Hazard Class: 4.1 Packing Group: II Harmonized Tariff Code:  2920.90 Hazard Statements: …

Compare Tool

Select up to 3 products

Please Log In

Don't have an Account? Create one now.