Reagents, S

Compare Tool

Select up to 3 products

1 - 32 of 1362
Sort
View
Show
  • 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

  • Sodium dihydrogen phosphate monohydrate, ACS, 98.0-102.0%

    Alfa Aesar

    Synonym(s): Monosodium orthophosphate, Sodium phosphate, monobasic Formula: NaH2PO4 H2O Formula weight: 137.99 (119.98anhy) Purity: 98.0-102.0% CAS Number: 10049-21-5 Harmonized Tariff Code:  2835.22 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye…

  • Sulfuric acid, 0.02N Standardized Solution

    Alfa Aesar

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

  • Starch, soluble

    Alfa Aesar

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

  • Silicon(IV) bromide

    Alfa Aesar

    Synonym(s): Silicon tetrabromide Formula: SiBr4 Formula weight: 347.72 CAS Number: 7789-66-4 UN Number: UN3264 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2812.90 Hazard Statements: H314-H335-H319 Causes severe skin burns and eye damage. May cause…

  • Sodium borate, 0.5M buffer soln., pH 8.0

    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 citrate, 0.5M buffer soln., pH 6.0

    Alfa Aesar

    Harmonized Tariff Code:  2918.15 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective gloves/protective clothing/eye protection/face protection. Wash thoroughly after handling. IF IN EYES: Rinse cautiously with…

  • Silicon(IV) oxide, amorphous fumed, S.A. 130-170m^2/g

    Alfa Aesar

    Formula: O2Si Formula weight: 60.09 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…

  • 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 benzoate, 99%

    Alfa Aesar

    Synonym(s): Benzoic acid sodium salt Formula: C7H5NaO2 Formula weight: 144.11 Purity: 99% CAS Number: 532-32-1 Harmonized Tariff Code:  2916.31 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: …

  • 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…

  • Silica, standard solution, Specpure r, SiO{2} 1000µg/ml

    Alfa Aesar

    Formula: Na2SiO3 in H2O Harmonized Tariff Code:  3822.00

  • Salicylic acid, 99%

    Alfa Aesar

    Synonym(s): 2-Hydroxybenzoic acid Formula: C7H6O3 Formula weight: 138.12 Purity: 99% CAS Number: 69-72-7 Harmonized Tariff Code:  2918.21 Hazard Statements: H301-H318-H315-H335 Toxic if swallowed. Causes serious eye damage. Causes skin irritation. May cause respiratory…

  • Sodium citrate, 0.5M buffer soln., pH 5.5

    Alfa Aesar

    Harmonized Tariff Code:  2918.15 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective gloves/protective clothing/eye protection/face protection. Wash thoroughly after handling. IF IN EYES: Rinse cautiously with…

  • 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…

  • Silver nitrate, Premion®, 99.995% (metals basis), Ag 63% min

    Alfa Aesar

    CAS Number: 7761-88-8 MDL: MFCD00003414 EINECS: 231-853-9 Formula: AgNO3 Formula Weight: 169.87 Form: Crystalline Melting Point: 212° Boiling Point: 4.352 Sensitivity: Light Sensitive GHS Hazard and Precautionary…

  • (S)-(-)-Nicotine, 99%

    Alfa Aesar

    Formula: C10H14N2 Formula weight: 162.24 Purity: 99% CAS Number: 54-11-5 UN Number: UN1654 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2939.99 Hazard Statements: H301-H310 Toxic if swallowed. Fatal in contact with skin. Precautionary Statements: …

  • Sodium pentacyanonitrosylferrate(III) dihydrate, 98+%

    Alfa Aesar

    Synonym(s): Sodium nitroprusside dihydrate, Sodium nitroferricyanide(III) dihydrate Formula: C5FeN6Na2O 2H2O Formula weight: 297.95 (261.92anhy) Purity: 98+% CAS Number: 13755-38-9 UN Number: UN1588 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2837.20 …

  • Sodium sulfate, ACS, 99.0% min

    Alfa Aesar

    Formula: Na2SO4 Formula weight: 142.04 Purity: 99.0% min CAS Number: 7757-82-6 Harmonized Tariff Code:  2833.11

  • 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

  • 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…

  • Silver Nitrate, 0.1N Standardized Solution

    Alfa Aesar

    CAS Number: 7761-88-88 MDL: MFCD00003414 EINECS: 231-853-9 UN#: UN3082 Hazard Class: 9 Packing Group: III Formula: AgNO3 Formula Weight: 169.87 Form: Liquid Sensitivity: Light Sensitive GHS Hazard and Precautionary Statements …

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

    Alfa Aesar

    Harmonized Tariff Code:  2835.22

  • Sodium sulfite, anhydrous, 98%

    Alfa Aesar

    Formula: Na2SO3 Formula weight: 126.04 Purity: 98% CAS Number: 7757-83-7 Harmonized Tariff Code:  2832.10 Risk Phrases: 31 Contact with acids liberates toxic gas. Safety Phrases: 60 This material and/or its container must be disposed of as hazardous waste.

  • 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 diphenylamine-4-sulfonate, ACS

    Alfa Aesar

    Synonym(s): Diphenylamine-4-sulfonic acid sodium salt Formula: C12H10NNaO3S Formula weight: 271.27 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 irritation. …

  • 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. …

  • (S)-(-)-2-Acetoxysuccinic anhydride, 98%

    Alfa Aesar

    Synonym(s): L-O-Acetylmalic anhydride Formula: C6H6O5 Formula weight: 158.11 Purity: 98% CAS Number: 59025-03-5 Harmonized Tariff Code:  2918.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • 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…

  • Sodium acetate, anhydrous, ACS, 99.0% min

    Alfa Aesar

    Synonym(s): Acetic acid sodium salt Formula: NaOOCCH3 Formula weight: 82.03 Purity: 99.0% min CAS Number: 127-09-3 Harmonized Tariff Code:  2915.29

  • Sodium acetate trihydrate, ACS, 99.0%-100.5%

    Alfa Aesar

    Synonym(s): Acetic acid sodium salt trihydrate Formula: NaOOCCH3 3H2O Formula weight: 136.08 (82.03anhy) Purity: 99.0%-100.5% CAS Number: 6131-90-4 Harmonized Tariff Code:  2915.29

  • Sodium phosphate, 0.5M buffer soln., pH 8.5

    Alfa Aesar

    Harmonized Tariff Code:  2835.22

Compare Tool

Select up to 3 products

Please Log In

Don't have an Account? Create one now.