Reagents, A, 5 kg, Supplies
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Allyl disulfide, >=80%, FG
MilliporeSigmaSynonyms: Diallyl disulfide CAS Number: 2179-57-9 Formula: C6H10S2 Formula Weight: 146.27 Linear Formula: CH2=CHCH2SSCH2CH=CH2 MDL No.: MFCD00008656 Purity: >=80% Boiling Point: 180-195 C(lit.) Density: 1.008 g/mL at 25 C(lit.) Refractive Index: n20/D 1.541(lit.) …
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Aluminum powder, -325 mesh, 99.5% (metals basis)
Thermo Scientific ChemicalsPurity: 99.5% (metals basis) CAS Number: 7429-90-5 UN Number: UN1396 Hazard Class: 4.3 Packing Group: II Harmonized Tariff Code: 7603.10 Hazard Statements: H250-H261 Catches fire spontaneously if exposed to air. In contact with water releases flammable gas. Precautionary…
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Sodium Citrate Dihydrate
MP BiomedicalsCitric acid is a key metabolic intermediate. Citrate is the starting point of the tricarboxylic acid cycle. Its concentration also coordinates several other metabolic pathways. Citric acid can form complexes with various cations, particularly with iron and calcium. In animals, citric acid improves…
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Aluminum chloride hexahydrate, 99%
Thermo Scientific ChemicalsFormula: AlCl3 6H2O Formula weight: 241.43 (133.34anhy) Purity: 99% CAS Number: 7784-13-6 UN Number: UN3260 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2827.32 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. …
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4-Aminobenzoic acid, ReagentPlus®, 99%
MilliporeSigmaCAS No.: 150-13-0 Synonyms: PABA; Vitamin Bx; Vitamin H1 Formula: C7H7NO2 Formula Weight: 137.14 Linear Formula: H2NC6H4CO2H MDL No.: MFCD00007894 Purity: 0.99 Melting Point: …
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Ammonium peroxydisulfate, 98%
BeanTown ChemicalCAS: 7727-54-0 EC No: 231-786-5 MDL No: MFCD00003390 RTECS: SE0350000 UN No: UN1444; Haz Class: 5.1; Packing Group: III Powder Linear Formula: (NH4)2S2O8 MW: 228.20
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Acetyl-L-tyrosine ; >/= 99% (Titration)
AFG BioscienceSynonyms: Ac-L-Tyr-OH Purity Limit: ≥ 99% (Titration) CAS No.: 537-55-3 Molecular Formula: C11H13NO4 Molecular Weight: 223.22 MDL No.: MFCD00037190 Appearance: White crystalline powder Melting Point: 152-153°C Optical Rotation: [a]D20 = +46.5 ~ +49.0° Storage…
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Ascorbic Acid, Granular, USP
Spectrum ChemicalAS102 50-81-7 C6H8O6 ASCORBIC ACID, GRANULAR, USP is an organic compound that occurs naturally and has antioxidant properties. It is a form of vitamin C and is classed as an antioxidant pharmaceutical excipient additive. Spectrum Chemical USP products are…
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Ammonium thiocyanate, 98+%
Thermo Scientific ChemicalsSynonym(s): Ammonium rhodanide Formula: CH4N2S Formula weight: 76.12 Purity: 98+% CAS Number: 1762-95-4 Harmonized Tariff Code: 2842.90 Hazard Statements: H311-H302-H332 Toxic in contact with skin. Harmful if swallowed. Harmful if inhaled. Precautionary Statements: …
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Aluminum stearate, tech.
Thermo Scientific ChemicalsSynonym(s): Aluminum octadecanoate Formula: Al[CH3(CH2)16CO2]3 Formula weight: 877.42 CAS Number: 637-12-7 Harmonized Tariff Code: 2915.70
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Agar-Agar Purified Granulated
MilliporeSigmaAgar-Agar is a solidifying agent that has been specially purified and freed from antimicrobial inhibitors. 12g agar-agar dissolved in 1L freshly distilled or demineralized water gives a clear gel when poured into the culture vessel.
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Aluminum oxide, activated, neutral, Brockmann Grade I, 58 angstroms
Thermo Scientific ChemicalsFormula: Al2O3 Formula weight: 101.96 CAS Number: 1344-28-1 Harmonized Tariff Code: 2818.20
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Ammonium peroxydisulfate, 98%
Thermo Scientific ChemicalsSynonym(s): Ammonium persulfate Formula: H8N2O8S2 Formula weight: 228.19 Purity: 98% CAS Number: 7727-54-0 UN Number: UN1444 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code: 2833.40 Hazard Statements: H334-H272-H302-H335-H315-H319-H317 May cause allergy or…
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Ammonium thiocyanate, 98%
BeanTown ChemicalCAS: 1762-95-4 EC No: 217-175-6 MDL No: MFCD00011428 RTECS: XK7875000 Powder Linear Formula: NH4SCN MW: 76.12 Melting Point: 152-154°
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Aluminum granules, 8-12mm (0.32-0.47in), 99.9% (metals basis)
Thermo Scientific ChemicalsPurity: 99.9% (metals basis) CAS Number: 7429-90-5 Harmonized Tariff Code: 7601.10
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Ammonium hexafluorosilicate, 98%
Thermo Scientific ChemicalsFormula: (NH4)2SiF6 Formula weight: 178.14 Purity: 98% CAS Number: 16919-19-0 UN Number: UN2854 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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Ammonium sulfate, 98+%
Thermo Scientific ChemicalsFormula: H8N2O4S Formula weight: 132.14 Purity: 98+% CAS Number: 7783-20-2 Harmonized Tariff Code: 3102.21
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Aluminum oxide, catalyst support, low silica
Thermo Scientific ChemicalsHarmonized Tariff Code: 2818.20
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Aluminum oxide, fused, insulating powder, 99.7+%
Thermo Scientific ChemicalsSynonym(s): Corundum, synthetic Formula: Al2O3 Purity: 99.7+% CAS Number: 1344-28-1 Harmonized Tariff Code: 2818.10
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EMSURE® Ammonium acetate for analysis
MilliporeSigmaSynonyms: Ammonium acetate Molecular Formula: C2H7NO2 Molecular Weight: 77.08 Linear Structural Formula: C2H7NO2 MDL Number: MFCD00013066 Purity: >=98.0% (acidimetric) Melting Point: 114 C Density: 1.17 g/cm3 at 20 C Legal Information: EMSURE is a registered…
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Amberlyst r 15(H), wet, ion exchange resin
Thermo Scientific ChemicalsFormula: Styrene-DVB Strongly acidic macroreticular resin CAS Number: 39389-20-3 Harmonized Tariff Code: 3914.00
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4-Aminophenol, 98%
Thermo Scientific ChemicalsSynonym(s): 4-Hydroxyaniline Formula: C6H7NO Formula weight: 109.13 Purity: 98% CAS Number: 123-30-8 UN Number: UN2512 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2922.29 Hazard Statements: H341-H302-H332 Suspected of causing genetic defects. Harmful…
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Adipic acid, 99%
Thermo Scientific ChemicalsSynonym(s): Butane-1,4-dicarboxylic acid, Hexanedioic acid Formula: HOOC(CH2)4COOH Formula weight: 146.14 Purity: 99% CAS Number: 124-04-9 Harmonized Tariff Code: 2917.12 Hazard Statements: H319 Causes serious eye irritation. Risk Phrases: 36 Irritating to eyes.
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Ammonium formate ; >/= 98% (Titration)
AFG BioscienceSynonyms: Formic acid ammonium salt Purity Limit: ≥ 98% (Titration) CAS No.: 540-69-2 Molecular Formula: CH5NO2 Molecular Weight: 63.06 MDL No.: MFCD00013103 Appearance: White crystalline powder Density: 1.26 Melting Point: 119-121°C Storage Temperature: Store at RT …
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Amberlite r IRA-958(Cl), ion exchange resin
Thermo Scientific ChemicalsHarmonized Tariff Code: 3914.00
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Ammonium formate, 97%, water <3%
Thermo Scientific ChemicalsSynonym(s): Formic acid ammonium salt Formula: CH5NO2 Formula weight: 63.06 Purity: 97%, water CAS Number: 540-69-2 Harmonized Tariff Code: 2915.12 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …
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Ammonium chloride, ACS, 99.5% min.
BeanTown ChemicalCAS: 12125-02-9 EC No: 235-186-4 MDL No: MFCD00011420 RTECS: BP4550000 Crystalline Linear Formula: NH4Cl MW: 53.49 Melting Point: 340° (sublimes)
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Synonyms: Peptone from casein CAS No.: 91079-40-2 Application: For use as a nutrient for laboratory media and in production of antibiotics and enzymes. Linkage: A form of N-Z-Amine A with much greater solubility. Concentrated solutions are clear, but contain some filterable solids. …