Alfa Aesar

Reagents, S, Alfa Aesar

Compare Tool

Select up to 3 products

1 - 32 of 1393
Sort
View
Show
  • Silver Nitrate, ACS, 99.9+% (metals basis)

    Alfa Aesar

    CAS Number: 7761-88-8 MDL: MFCD00003414 EINECS: 231-853-9 Formula: AgNO3 Formula Weight: 169.87 Form: Crystalline Melting Point: 212° Flash Point: None Density: 4.352 Sensitivity: Light Sensitive Solubility: …

  • Sodium nitrite, 0.1M Standardized Solution

    Alfa Aesar

    Formula: NNaO2 Formula weight: 69.00 CAS Number: 7632-00-0 Harmonized Tariff Code:  2834.10

  • 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

  • Sulfanilic acid, 98+%

    Alfa Aesar

    Synonym(s): 4-Aminobenzenesulfonic acid Formula: C6H7NO3S Formula weight: 173.19 Purity: 98+% CAS Number: 121-57-3 Harmonized Tariff Code:  2921.42 Hazard Statements: H315-H319-H317 Causes skin irritation. Causes serious eye irritation. May cause an allergic skin reaction. …

  • Sodium hydroxide, 2.0N Standardized Solution

    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-H318 Causes severe skin burns and eye damage. Causes serious eye damage. Precautionary Statements: …

  • Silica gel desiccant, indicating, -6+16 mesh granules

    Alfa Aesar

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

  • Sulfur trioxide-pyridine complex, 98%, active SO3 ca 48-50%

    Alfa Aesar

    Synonym(s): Pyridine-sulfur trioxide complex Formula: C5H5NO3S Formula weight: 159.16 Purity: 98%, active SO3 ca 48-50% CAS Number: 26412-87-3 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2933.39 Hazard Statements: H301-H314-H318 Toxic if…

  • Sodium borohydride, 98% min

    Alfa Aesar

    Synonym(s): Sodium tetrahydridoborate Formula: BH4Na Formula weight: 37.83 Purity: 98% min CAS Number: 16940-66-2 UN Number: UN1426 Hazard Class: 4.3 Packing Group: I Harmonized Tariff Code:  2850.00 Hazard Statements: H301-H311-H331-H314-H318-H261 Toxic if swallowed.…

  • 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…

  • Selenium powder, -200 mesh, 99.999% (metals basis)

    Alfa Aesar

    Purity: 99.999% (metals basis) CAS Number: 7782-49-2 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:

  • 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…

  • Sulfamethazine, 99%

    Alfa Aesar

    Synonym(s): N(1)-(4,6-Dimethyl-2-pyrimidinyl)sulfanilamide, Sulfadimidine Formula: C12H14N4O2S Formula weight: 278.34 Purity: 99% CAS Number: 57-68-1 Harmonized Tariff Code:  2935.00 Safety Phrases: 24/25 Avoid contact with skin and eyes.

  • Silver nitrate, Acculute Standard Volumetric Solution, Final Concentration 0…

    Alfa Aesar

    Formula: AgNO3 Formula weight: 169.87 CAS Number: 7761-88-8 UN Number: UN3093 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2843.21 Hazard Statements: H272-H314-H318-H290 May intensify fire; oxidizer. Causes severe skin burns and eye damage. Causes serious eye…

  • Sulfuric acid, 0.1N Standardized Solution

    Alfa Aesar

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

  • 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 metatungstate monohydrate

    Alfa Aesar

    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: …

  • Sodium tetraborate, anhydrous, 99.5% (metals basis)

    Alfa Aesar

    Synonym(s): Borax, anhydrous, Sodium borate (tetra) Formula: B4Na2O7 Formula weight: 201.22 Purity: 99.5% (metals basis) CAS Number: 1330-43-4 Harmonized Tariff Code:  2840.11 Hazard Statements: H360 May damage fertility or the unborn child. Precautionary Statements: …

  • Sucrose, 99%

    Alfa Aesar

    Synonym(s): D-(+)-Saccharose Formula: C12H22O11 Formula weight: 342.30 Purity: 99% CAS Number: 57-50-1 Harmonized Tariff Code:  1701.99

  • Stainless Steel rod, 3.175mm (0.125in) dia, Type 303

    Alfa Aesar

    Formula: Fe Cr Ni 73 18 9 wt Harmonized Tariff Code:  7222.11

  • 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 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…

  • Salicylaldehyde azine, 97%

    Alfa Aesar

    Synonym(s): 2-Hydroxybenzaldehyde azine Formula: C14H12N2O2 Formula weight: 240.26 Purity: 97% CAS Number: 959-36-4 Harmonized Tariff Code:  2928.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • Selenium dichloride oxide, 99% (metals basis)

    Alfa Aesar

    Synonym(s): Selenium oxychloride Formula: SeOCl2 Formula weight: 165.87 Purity: 99% (metals basis) CAS Number: 7791-23-3 UN Number: UN2879 Hazard Class: 8 Packing Group: I Harmonized Tariff Code:  2812.10 Hazard Statements: H301-H331-H373 Toxic if swallowed. Toxic if…

  • Sulfur powder, precipitated, 99.5%

    Alfa Aesar

    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…

  • Sodium thiosulfate, 0.01N Standardized Solution

    Alfa Aesar

    Formula: Na2O3S2 Formula weight: 158.10 CAS Number: 7772-98-7 Harmonized Tariff Code:  2832.30

  • Silver nanoparticles, 40nm, 0.02 mg/ml, supplied in 2mM sodium citrate, 416nm…

    Alfa Aesar

    CAS Number: 7440-22-4 Harmonized Tariff Code:  2843.29

  • Sulfanilamide, 98%

    Alfa Aesar

    Synonym(s): 4-Aminobenzenesulfonamide Formula: C6H8N2O2S Formula weight: 172.21 Purity: 98% CAS Number: 63-74-1 Harmonized Tariff Code:  2935.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • 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: 

  • Sodium carbonate, 98%

    Alfa Aesar

    Formula: Na2CO3 Formula weight: 105.99 Purity: 98% CAS Number: 497-19-8 Harmonized Tariff Code:  2836.99 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective gloves/protective clothing/eye…

  • Sodium sulfate decahydrate, 99%

    Alfa Aesar

    Synonym(s): Glauber's salt Formula: Na2SO4 10H2O Formula weight: 322.19 (142.04anhy) Purity: 99% CAS Number: 7727-73-3 Harmonized Tariff Code:  2833.11

  • Stainless Steel gauze, 20 mesh woven from 0.102mm (0.004in) dia wire, Type 316

    Alfa Aesar

    Formula: Fe Cr Ni Mo 67.5 17 13 2.5 wt Harmonized Tariff Code:  7314.14 Risk Phrases: 40-43 Possible risk of irreversible effects. May cause sensitisation by skin contact. Safety Phrases: 36/37 Wear suitable protective clothing and gloves.

  • Sodium borohydride, 98%

    Alfa Aesar

    Synonym(s): Sodium tetrahydridoborate Formula: NaBH4 Formula weight: 37.83 Purity: 98% CAS Number: 16940-66-2 UN Number: UN1426 Hazard Class: 4.3 Packing Group: I Harmonized Tariff Code:  2850.00 Hazard Statements: H301-H311-H331-H314-H318-H261 Toxic if swallowed. Toxic…

Compare Tool

Select up to 3 products

Please Log In

Don't have an Account? Create one now.