Alfa Aesar

Reagents, S, Alfa Aesar

Compare Tool

Select up to 3 products

1 - 32 of 1395
Sort
View
Show
  • 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…

  • 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 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 pyruvate, 99%

    Alfa Aesar

    Synonym(s): Pyruvic acid sodium salt Formula: C3H3NaO3 Formula weight: 110.04 Purity: 99% CAS Number: 113-24-6 Harmonized Tariff Code:  2918.30

  • Sodium phosphate, 0.2M buffer soln., pH 7.0

    Alfa Aesar

    Harmonized Tariff Code:  2835.22

  • 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: …

  • 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 sulfide nonahydrate, ACS, 98.0% min

    Alfa Aesar

    CAS No. : 1313-84-4 MDL: MFCD00149184 EINECS: 215-211-5 Formula: Na2S•9H2O Formula Weight: 240.18 (78.04anhy) Form: Crystalline Melting Point: ca 50° dec. Density: 1.427 Sensitivity: Light Sensitive &…

  • Squalane, 98%

    Alfa Aesar

    Synonym(s): 2,6,10,15,19,23-Hexamethyltetracosane Formula: C30H62 Formula weight: 422.83 Purity: 98% CAS Number: 111-01-3 Harmonized Tariff Code:  2901.10 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • 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

  • (^+)-Styrene oxide, 98+%

    Alfa Aesar

    Synonym(s): (^+)-Epoxystyrene, (^+)-2-Phenyloxirane Formula: C8H8O Formula weight: 120.15 Purity: 98+% CAS Number: 96-09-3 UN Number: UN2810 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2932.99 Hazard Statements: H350-H302-H312-H319-H227 May cause…

  • Sodium hydroxide, pellets, 98%

    Alfa Aesar

    Formula: NaOH Formula weight: 40.00 Purity: 98% CAS Number: 1310-73-2 UN Number: UN1823 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2815.11 Risk Phrases: 35 Causes severe burns. Safety Phrases: 26-37/39-45 In case of contact with eyes, rinse immediately…

  • Silicone oil, for oil baths, usable range from -40 to +200°C

    Alfa Aesar

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

  • (S)-(-)-Limonene, 97%

    Alfa Aesar

    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 …

  • 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

  • Sulfur in Isooctane standard solution, Specpure®, 25µg/g (0.0025%)

    Alfa Aesar

    UN Number: UN1262 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  3822.00 Hazard Statements: H225-H304-H315-H336 Highly flamma

  • 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: …

  • 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…

  • Sodium Nitrate, ACS, 99.0% min

    Alfa Aesar

    Formula: NaNO3 Formula weight: 84.99 Purity: 99.0% min CAS Number: 7631-99-4 UN Number: UN1498 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code:  3102.50 Hazard Statements: H272-H302 May intensify fire; oxidizer. Harmful if swallowed. Precautionary Statements:…

  • Selenous acid, 97%

    Alfa Aesar

    Synonym(s): Selenious acid Formula: H2SeO3 Formula weight: 128.97 Purity: 97% CAS Number: 7783-00-8 UN Number: UN3290 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2811.19 Hazard Statements: H301-H331-H373 Toxic if swallowed. Toxic if inhaled. May cause…

  • Sodium carbonate, 0.05N Standardized Solution

    Alfa Aesar

    Formula: Na2CO3 Formula weight: 105.99 CAS Number: 497-19-8 Harmonized Tariff Code:  3822.00

  • Sodium methoxide, ca 30% w/w in methanol

    Alfa Aesar

    Synonym(s): Sodium methylate Formula: CH3ONa Formula weight: 54.02 CAS Number: 124-41-4 UN Number: UN1289 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2905.19 Hazard Statements: H225-H301-H311-H331-H370-H314 Highly flammable liquid and vapour. Toxic if…

  • Silicon carbide, ^b-phase, 99.8% (metals basis)

    Alfa Aesar

    Formula: SiC Formula weight: 40.10 Purity: 99.8% (metals basis) CAS Number: 409-21-2 Harmonized Tariff Code:  2849.20 Hazard Statements: H351-H315-H319-H335 Suspected of causing cancer. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • Sodium hydroxide, 0.01N Standardized Solution

    Alfa Aesar

    Synonym(s): Caustic soda, Sodium hydrate Formula: NaOH Formula weight: 40.00 CAS Number: 1310-73-2 Harmonized Tariff Code:  2815.12

  • Sodium chloride crystal optic disc, 25mm x 4mm, polished both sides

    Alfa Aesar

    EINECS: 231-598-3 Hazard Statements: H303 May be harmful if swallowed. Precautionary Statements: P312 Call a POISON CENTER or doctor/physician if you feel unwell. Harmonized Tariff Code: 9027.90 TSCA: Yes

  • Sodium pyrophosphate, 98%

    Alfa Aesar

    Synonym(s): Sodium phosphate (pyro), Tetrasodium pyrophosphate Formula: Na4O7P2 Formula weight: 265.90 Purity: 98% CAS Number: 7722-88-5 Harmonized Tariff Code:  2835.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…

  • Sodium carbonate monohydrate, 85% min

    Alfa Aesar

    Formula: Na2CO3 H2O Formula weight: 124.01 (105.99anhy) Purity: 85% min CAS Number: 5968-11-6 Harmonized Tariff Code:  2836.20 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective gloves/protective…

  • Silica gel 60, 0.105-0.2mm (70-150 mesh)

    Alfa Aesar

    CAS Number: 7631-86-9 Harmonized Tariff Code:  2811.22 Hazard Statements: H373 May cause damage to organs through prolonged or repeated exposure. Precautionary Statements: P260-P314-P501a Do not breathe dust/fume/gas/mist/vapours/spray. Get medical advice/attention if you feel unwell.…

  • Sodium hypochlorite, 14.5% available chlorine

    Alfa Aesar

    Formula: ClNaO Formula weight: 74.44 CAS Number: 7681-52-9 UN Number: UN1791 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2828.90 Hazard Statements: H314 Causes severe skin burns and eye damage. Precautionary Statements: …

  • 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 carbonate decahydrate, 99+%

    Alfa Aesar

    Formula: CNa2O3 10H2O Formula weight: 286.14 (105.99anhy) Purity: 99+% CAS Number: 6132-02-1 Harmonized Tariff Code:  2836.20 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective gloves/protective…

  • Sodium fumarate, 98%

    Alfa Aesar

    Synonym(s): Fumaric acid disodium salt Formula: C4H2Na2O4 Formula weight: 160.04 Purity: 98% CAS Number: 17013-01-3 Harmonized Tariff Code:  2917.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

Compare Tool

Select up to 3 products

Please Log In

Don't have an Account? Create one now.