Reagents, S, 2 kg, Supplies
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Sodium hydrosulfite, technical grade
MilliporeSigmaSodium hydrosulfite (Sodium dithionite, Sodium hypodisulfite, Na2S2O4) is a white crystalline sodium salt. It decomposes in the presence of atmospheric oxygen to afford sodium hydrogen sulfate. It has been prepared by reducing sodium hydrogen sulfite in sulfurous acid solution with zinc. It is…
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Succinic acid, ACS, 99.0% min
Thermo Scientific ChemicalsSynonym(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. …
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Sodium chlorite, tech. nominally 80%
Thermo Scientific ChemicalsFormula: ClNaO2 Formula weight: 90.44 Purity: tech. nominally 80% CAS Number: 7758-19-2 UN Number: UN1496 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code: 2828.90 Hazard Statements: H272-H301-H310-H314 May intensify fire; oxidizer. Toxic if swallowed. Fatal in…
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Sodium azide, ReagentPlus(R), >=99.5%
MilliporeSigmaSodium azide is commonly used as a bacteriostatic preservative for biological samples and also as a source to generate gas in automobile airbags. It is also a metabolic inhibitor, which inhibits oxidative phosphorylation. Synonyms: Hydrazoic acid sodium salt; NSC 3072 Molecular…
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Starch from corn,
MilliporeSigmaSynonyms: Corn starch; Starch from maize Formula: (C6H10O5)n CAS No.: 9005-25-8 Other Notes: Unmodified regular corn starch containing approx. 73% amylopectin and 27% amylose
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Sodium dichromate dihydrate, ACS, 99.5-100.5%
Thermo Scientific ChemicalsFormula: Cr2Na2O7 2H2O Formula weight: 298.00 (261.97anhy) Purity: 99.5-100.5% CAS Number: 7789-12-0 UN Number: UN3087 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code: 2841.30 Hazard Statements: H272-H301-H330-H334-H340-H350-H360-H372-H314-H312-H317 May…
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Sodium iodide, 99.9% (metals basis)
Thermo Scientific ChemicalsFormula: NaI Formula weight: 149.89 Purity: 99.9% (metals basis) CAS Number: 7681-82-5 Harmonized Tariff Code: 2827.60 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …
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Sodium hydride, 60 % dispersion in mineral oil
MilliporeSigmaCAS Number: 7646-69-7 Formula: HNa Formula Weight: 24 Linear Formula: NaH MDL No.: MFCD00003471 Melting Point: 800 C (dec.) (lit.) UNSPSC Code: 12352000 General description: Sigma Life Science is committed to bringing you Greener Alternative Products, which adhere to one or…
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Sodium Acetate, Anhydrous, Purified
Avantor - J.T.Baker®Formula: CH3COONa Formula Weight: 82.03 CAS Number: 127-09-3 Specific Gravity: 1L = 1.53 Kg
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Sodium acetate trihydrate, ACS, 99.0%-100.5%
Thermo Scientific ChemicalsSynonym(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
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Sodium bromate, 99.5% (metals basis)
Thermo Scientific ChemicalsFormula: NaBrO3 Formula weight: 150.90 Purity: 99.5% (metals basis) CAS Number: 7789-38-0 UN Number: UN1494 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code: 2829.11 Hazard Statements: H272-H301-H315-H319 May intensify fire; oxidizer. Toxic if swallowed. Causes…
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Sodium chlorate, ACS, 99.0% min
Thermo Scientific ChemicalsFormula: NaClO3 Formula weight: 106.45 Purity: 99.0% min CAS Number: 7775-09-9 UN Number: UN1495 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code: 2829.11 Hazard Statements: H271-H302 May cause fire or explosion; strong oxidizer. Harmful if swallowed. …
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Sodium cyanide, ACS, 95% min
Thermo Scientific ChemicalsFormula: NaCN Formula weight: 49.01 Purity: 95% min 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. …
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Sulfur powder, -325 mesh, 99.5%
Thermo Scientific ChemicalsPurity: 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…
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Sodium formate, ACS, 99.0% min
Thermo Scientific ChemicalsSynonym(s): Formic acid sodium salt Formula: HCO2Na Formula weight: 68.01 Purity: 99.0% min CAS Number: 141-53-7 Harmonized Tariff Code: 2915.12
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Sulfur powder, precipitated, 99.5%
Thermo Scientific ChemicalsPurity: 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…
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Sodium bromide, ACS, 99.0% min
Thermo Scientific ChemicalsFormula: NaBr Formula weight: 102.89 Purity: 99.0% min CAS Number: 7647-15-6 Harmonized Tariff Code: 2827.51
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Strontium chloride, anhydrous, 95%
Thermo Scientific ChemicalsFormula: SrCl2 Formula weight: 158.53 Purity: 95% CAS Number: 10476-85-4 Harmonized Tariff Code: 2827.39 Hazard Statements: H318-H302-H335-H315 Causes serious eye damage. Harmful if swallowed. May cause respiratory irritation. Causes skin irritation. Precautionary Statements: …
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Sodium hypochlorite, 14.5% available chlorine
Thermo Scientific ChemicalsFormula: 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: …
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Sodium thiocyanate, ACS, 98.0% min
Thermo Scientific ChemicalsSynonym(s): sodium rhodanide Formula: NaSCN Formula weight: 81.07 Purity: 98.0% min 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: …
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Silica gel, large pore, 99.5%
Thermo Scientific ChemicalsPurity: 99.5% CAS Number: 63231-67-4 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…
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Sodium dihydrogen citrate, 99%
Thermo Scientific ChemicalsSynonym(s): Citric acid monosodium salt, Monosodium citrate Formula: C6H7NaO7 Formula weight: 214.11 Purity: 99% CAS Number: 18996-35-5 Harmonized Tariff Code: 2918.15
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ALDRICH Sodium hexafluorosilicate
MilliporeSigmaEmpirical Formula: F6Na2Si Linear Formula: Na2SiF6 Formula Weight: 188.06 MDL Number: MFCD00003491 Density: 2.68 g/mL at 25 °C(lit.)
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ALDRICH Silver nitrate, 99.9999% trace metals basis
MilliporeSigmaSynonym(s): Nitric acid silver(I) salt Empirical Formula: AgNO3 Linear Formula: AgNO3 Formula Weight: 169.87 MDL Number: MFCD00003414 Purity: 99.9999% trace metals basis Melting Point: 212 °C (dec.)(lit.)
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Stainless Steel powder, -325 mesh, Type 316-L
Thermo Scientific ChemicalsFormula: Fe Cr Ni Mo 67.5 17 13 2.5 wt Harmonized Tariff Code: 7205.21 Hazard Statements: H372-H351-H319-H317-H335 Causes damage to organs through prolonged or repeated exposure. Suspected of causing cancer. Causes serious eye irritation. May cause an allergic skin reaction. May cause…
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Sodium sulfide hydrate, tech.
Thermo Scientific ChemicalsFormula: Na2S xH2O Formula weight: 78.04(anhy) CAS Number: 27610-45-3 UN Number: UN1849 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2830.10 Hazard Statements: H301-H310-H314-H318 Toxic if swallowed. Fatal in contact with skin. Causes severe skin burns and eye…
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Sodium methoxide, reagent grade, 95%, powder
MilliporeSigmaSynonyms: Sodium methylate CAS Number: 124-41-4 Formula: CH3NaO Formula Weight: 54.02 Linear Formula: NaOCH3 MDL No.: MFCD00012179 Purity: 0.95 Beilstein Registry Number: 3592982 EC Number: 204-699-5 UNSPSC Code: 12352100 General description: Sodium methoxide is a…
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Sodium pyrophosphate decahydrate, ACS, 99.0-103.0%
Thermo Scientific ChemicalsSynonym(s): Sodium phosphate (pyro), Tetrasodium pyrophosphate Formula: Na4O7P2 10H2O Formula weight: 446.06 (265.90anhy) Purity: 99.0-103.0% CAS Number: 13472-36-1 Harmonized Tariff Code: 2835.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye…
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Sodium hexafluorosilicate, 99+%
Thermo Scientific ChemicalsFormula: F6Na2Si Formula weight: 188.06 Purity: 99+% CAS Number: 16893-85-9 UN Number: UN2674 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2826.90 Hazard Statements: H301-H311-H331 Toxic if swallowed. Toxic in contact with skin. Toxic if inhaled. …
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Sodium acetate trihydrate, ReagentPlus®, =99.0%
MilliporeSigmaSynonyms: Acetic acid sodium salt trihydrate Formula: CH3COONa · 3H2O Formula Weight: 136.08 CAS No.: 6131-90-4 Purity: ≥99.0% Other Notes: Enzyme substrate for acetate kinase (EC 2.7.2.1) Legal Information: ReagentPlus is a registered trademark of…
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Silicon carbide, ^b-phase, 99.8% (metals basis)
Thermo Scientific ChemicalsFormula: 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. …