Alfa Aesar

Reagents, S, Alfa Aesar

Compare Tool

Select up to 3 products

1 - 32 of 1395
Sort
View
Show
  • Sulfur in Heavy Mineral Oil standard solution, Specpure r, 5000µg/g (0.50%)

    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…

  • Sulfadiazine, 99%

    Alfa Aesar

    Synonym(s): N(1)-(2-Pyrimidinyl)sulfanilamide Formula: C10H10N4O2S Formula weight: 250.28 Purity: 99% CAS Number: 68-35-9 Harmonized Tariff Code:  2935.00 Hazard Statements: H334-H302-H335-H315-H319-H317 May cause allergy or asthma symptoms or breathing difficulties if inhaled.…

  • 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

  • Starch, soluble

    Alfa Aesar

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

  • Sodium 1-pentanesulfonate, 99% (dry wt.), water <1%.

    Alfa Aesar

    Synonym(s): 1-Pentanesulfonic acid sodium salt Formula: CH3(CH2)4SO3Na Formula weight: 174.19 Purity: 99% (dry wt.), water CAS Number: 22767-49-3 Harmonized Tariff Code:  2904.10

  • 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…

  • Starch, soluble, ACS (for iodometry)

    Alfa Aesar

    Synonym(s): Amylodextrin CAS Number: 9005-84-9 Harmonized Tariff Code:  3505.10

  • Sodium peroxide, 95%

    Alfa Aesar

    Synonym(s): Sodium dioxide, Sodium superoxide Formula: Na2O2 Formula weight: 77.98 Purity: 95% CAS Number: 1313-60-6 UN Number: UN1504 Hazard Class: 5.1 Packing Group: I Harmonized Tariff Code:  2815.30 Hazard Statements: H271-H314 May cause fire or explosion; strong…

  • Silica gel desiccant, indicating, ACS

    Alfa Aesar

    CAS Number: 7631-86-9 MDL: MFCD00011232 EINECS: 231-545-4 Form : -6+18 Mesh Granules Sensitivity : Hygroscopic GHS Hazard and Precautionary Statements Hazard Statements: H350-H360-H373-H411 May cause cancer. May damage fertility or the unborn child.…

  • 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 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: …

  • 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

  • Sodium oxalate, ACS, 99.5+%

    Alfa Aesar

    Formula: Na2C2O4 Formula weight: 134.00 Purity: 99.5+% CAS Number: 62-76-0 Harmonized Tariff Code:  2917.11 Hazard Statements: H302-H312 Harmful if swallowed. Harmful in contact with skin. Precautionary Statements: P280-P301+P312-P312-P363-P322-P501a Wear protective…

  • Silicon carbide, 99% (metals basis)

    Alfa Aesar

    Formula: CSi Formula weight: 40.10 Purity: 99% (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. …

  • Silicon(II) oxide, 99.9% (metals basis)

    Alfa Aesar

    Synonym(s): Oxosilylene, Oxosilylene Formula: SiO Formula weight: 44.09 Purity: 99.9% (metals basis) CAS Number: 10097-28-6 Harmonized Tariff Code:  2811.29

  • Silica gel, preparative chromatography grade, spherical, 20 micron APS, 100…

    Alfa Aesar

    Purity: 99.99+% CAS Number: 63231-67-4 Harmonized Tariff Code:  2811.22 Hazard Statements: H373-H319-H335 May cause damage to organs through prolonged or repeat

  • 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

  • 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 metabisulfite, ACS, 97% min

    Alfa Aesar

    Synonym(s): Sodium pyrosulfite, Sodium sulfite Formula: Na2O5S2 Formula weight: 190.10 Purity: 97% min CAS Number: 7681-57-4 Harmonized Tariff Code:  2832.10 Hazard Statements: H318-H302 Causes serious eye damage. Harmful if swallowed. Precautionary Statements: …

  • Silver, brazing flux, white paste

    Alfa Aesar

    Harmonized Tariff Code:  3810.90 Hazard Statements: H360-H315-H319-H335 May damage fertility or the unborn child. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: P261-P280-P281-P305+P351+P338-P405-P501a Avoid breathing…

  • Serotonin hydrochloride, 99%

    Alfa Aesar

    Synonym(s): 3-(2-Aminoethyl)-5-hydroxyindole hydrochloride, 5-HT Formula: C10H12N2O HCl Formula weight: 212.68 Purity: 99% CAS Number: 153-98-0 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2933.99 Hazard Statements: H301 Toxic if…

  • 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: …

  • Sulfuric acid, 75% v/v aq. soln.

    Alfa Aesar

    Formula: H2SO4 Formula weight: 98.08 CAS Number: 7664-93-9 UN Number: UN1830 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2807.00 Hazard Statements: H314 Causes severe skin burns and eye damage. Precautionary Statements: …

  • Succinic acid, ACS, 99.0% min

    Alfa Aesar

    Synonym(s): Butanedioic acid Formula: HO2CCH2CH2CO2H Formula weight: 118.09 Purity: 99.0% min CAS Number: 110-15-6 Harmonized Tariff Code:  2917.19 Hazard Statements: H318-H335-H315 Causes serious eye damage. May cause respiratory irritation. Causes skin irritation. …

  • Sodium cyclamate, 98%

    Alfa Aesar

    Synonym(s): N-Cyclohexylsulfamic acid sodium salt, Sodium N-cyclohexylsulfamate Formula: C6H12NNaO3S Formula weight: 201.22 Purity: 98% CAS Number: 139-05-9 Harmonized Tariff Code:  2929.90

  • Strontium chloride hexahydrate, ACS, 99.0-103.0%

    Alfa Aesar

    Formula: SrCl2 6H2O Formula weight: 266.62 (158.53anhy) Purity: 99.0-103.0% CAS Number: 10025-70-4 Harmonized Tariff Code:  2827.39 Hazard Statements: H318 Causes serious eye damage. Precautionary Statements: P280-P305+P351+P338-P310 Wear protective gloves/protective…

  • Sodium thiocyanate, 96%

    Alfa Aesar

    Synonym(s): Sodium rhodanide Formula: NaSCN Formula weight: 81.07 Purity: 96% CAS Number: 540-72-7 Harmonized Tariff Code:  2842.90 Hazard Statements: H302-H312-H332 Harmful if swallowed. Harmful in contact with skin. Harmful if inhaled. Precautionary Statements: …

  • Semi Metals, plasma standard solution, Specpure r, As, Bi, Ga, Ge, In, Pb, Sb,…

    Alfa Aesar

    Formula: Matrix 20 HCl/tr. HF UN Number: UN3264 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  3822.00 Hazard Statements: H301-H311-H314-H318-H332 Toxic if swallowed. Toxic in contact with skin. Causes severe skin burns and eye damage. Causes serious eye damage.…

  • Sodium ingot, 99.8% (metals basis)

    Alfa Aesar

    Purity: 99.8% (metals basis) CAS Number: 7440-23-5 UN Number: UN1428 Hazard Class: 4.3 Packing Group: I Harmonized Tariff Code:  2805.11 Hazard Statements: H260-H314 In contact with water releases flammable gases which may ignite spontaneously. Causes severe skin burns and eye…

  • Sodium selenite, anhydrous, 99% min, typically 99.75% min (metals basis)

    Alfa Aesar

    Synonym(s): Selenious acid disodium salt Formula: Na2O3Se Formula weight: 172.94 Purity: 99% min, typically 99.75% min (metals basis) CAS Number: 10102-18-8 UN Number: UN2630 Hazard Class: 6.1 Packing Group: I Harmonized Tariff Code:  2842.90 Hazard Statements: …

  • Sodium tungsten oxide dihydrate, ACS, 99.0-101.0%

    Alfa Aesar

    Formula: Na2WO4 2H2O Formula weight: 329.86 (293.83anhy) Purity: 99.0-101.0% CAS Number: 10213-10-2 Harmonized Tariff Code:  2841.80 Hazard Statements: H301-H319 Toxic if swallowed. Causes serious eye irritation. Precautionary Statements: …

  • Sodium hippurate, 96%

    Alfa Aesar

    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

Compare Tool

Select up to 3 products

Please Log In

Don't have an Account? Create one now.