Reagents, M, Supplies, 5 kg
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Manganese pieces, irregular, 99.9% (metals basis)
Thermo Scientific ChemicalsPurity: 99.9% (metals basis) CAS Number: 7439-96-5 Harmonized Tariff Code: 8111.00
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Maleic anhydride, 98+%
Thermo Scientific ChemicalsSynonym(s): cis-Butenedioic anhydride, 2,5-Furandione Formula: C4H2O3 Formula weight: 98.06 Purity: 98+% CAS Number: 108-31-6 UN Number: UN2215 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2917.14 Hazard Statements: H334-H314-H302-H317 May cause allergy…
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Molecular sieves, 4 Angstrom, 1-2 mm (0.04-0.08 in)
AFG BioscienceSynonyms: Sodium Alumino-Silicate CAS No.: 70955-01-0 MDL No.: MFCD00164506 Appearance: Tan beads Storage Temperature: Store at RT
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SIGMA MOPS, =99.5% (titration)
MilliporeSigmaSynonyms: 3-(N-Morpholino)propanesulfonic acid; 4-Morpholinepropanesulfonic acid Formula: C7H15NO4S Formula Weight: 209.26 CAS No.: 1132-61-2 Purity: ≥99.5% (titration) Other Notes: Easily compare specifications for MOPS products with the MOPS…
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2-Mercaptoethanol, 98+%
Thermo Scientific ChemicalsSynonym(s): Thioethylene glycol, Thioglycol Formula: HSCH2CH2OH Formula weight: 78.13 Purity: 98+% CAS Number: 60-24-2 UN Number: UN2966 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code: 2930.90 Hazard Statements: H301-H310-H318-H227-H315-H317-H335 Toxic if…
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Molecular sieves, 13X, 3-5mm (0.12-0.20in) beads
Thermo Scientific ChemicalsCAS Number: 63231-69-6 Harmonized Tariff Code: 3824.90
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Grade: ACS reagent Purity Limit: 98.0-101.0% (Titration) CAS No.: 10034-96-5 Molecular Formula: MnO4S·H2O Molecular Weight: 169 MDL No.: MFCD00149159 Appearance: White to light pink powder Comments: It is used in the preparation of manganese standard solutions. Density: …
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2-Methoxyphenol, 98+%
Thermo Scientific ChemicalsSynonym(s): Catechol monomethyl ether, Guaiacol Formula: C7H8O2 Formula weight: 124.14 Purity: 98+% CAS Number: 90-05-1 Harmonized Tariff Code: 2909.50 Hazard Statements: H302-H315-H319 Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. Precautionary…
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Molecular sieves, 4A, 1-2mm (0.04-0.08in) beads
Thermo Scientific ChemicalsCAS Number: 70955-01-0 Harmonized Tariff Code: 3824.90
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Magnesium phosphate pentahydrate, P{2}O{5} 33%
Thermo Scientific ChemicalsSynonym(s): Magnesium phosphate, tribasic pentahydrate Formula: Mg3(PO4)2 5H2O Formula weight: 352.93 (262.86anhy) CAS Number: 10233-87-1 Harmonized Tariff Code: 2835.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…
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Menadione sodium bisulfite ; >/= 99% (Assay)
AFG BioscienceSynonyms: 2-Methyl-1,4-naphthoquinone sodium bisulfite Purity Limit: ≥ 99% (Assay) CAS No.: 57414-02-5 Molecular Formula: C11H9NaO5S Molecular Weight: 276.2 MDL No.: MFCD00051456 Appearance: Yellowis-white powder Storage Temperature: Store at 0-8 °C
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Magnesium sulfate heptahydrate, 99+%
Thermo Scientific ChemicalsSynonym(s): Epsom salt Formula: MgSO4 7H2O Formula weight: 246.48 (120.37anhy) Purity: 99+% CAS Number: 10034-99-8 Harmonized Tariff Code: 2833.21
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Synonyms: Magnesium chloride·6H2O Grade: ACS reagent Purity Limit: 99.0-102.0% (Titration) CAS No.: 7791-18-6 Molecular Formula: MgCl2·6H2O Molecular Weight: 203.3 MDL No.: MFCD00149781 Appearance: White crystals Comments: Used in adjustment of ion strength. Density: …
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3-Methyl-4-nitrophenol ; >/= 99% (HPLC)
AFG BioscienceSynonyms: 2-Nitro-5-hydroxytoluene Purity Limit: ≥ 99% (HPLC) CAS No.: 2581-34-2 Molecular Formula: C7H7NO3 Molecular Weight: 153.14 MDL No.: MFCD00007333 Appearance: Light creamish yellow powder Storage Temperature: Store at 0-8 °C
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2-Methyl-2-thiopseudourea sulfate ; >/= 98% (Assay)
AFG BioscienceSynonyms: Bis(2-methylthiouronium) sulphate Purity Limit: ≥ 98% (Assay) CAS No.: 867-44-7 Molecular Formula: 2C2H6N2S·H2SO4 Molecular Weight: 278.38 MDL No.: MFCD00013055 Appearance: White to off-white crystals Storage Temperature: Store at 0-8 °C
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4-Methoxybenzaldehyde ; >/= 99% (GC)
AFG BioscienceSynonyms: p-AnisaldehydeAubepine Purity Limit: ≥ 99% (GC) CAS No.: 123-11-5 Molecular Formula: C8H8O2 Molecular Weight: 136.15 MDL No.: MFCD00003385 Appearance: Colorless to light yellow liquid Density: 1.12 g/mL Refractive Index: 1.573 Storage Temperature: Store at RT
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Methyltriethoxysilane ; >/= 99% (assay)
AFG BiosciencePurity Limit: ≥ 99% (assay) CAS No.: 2031-67-6 Molecular Formula: C7H18O3Si Molecular Weight: 178.3 MDL No.: MFCD00009066 Melting Point: 139-145º C Storage Temperature: Store at 0-8°C
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Maleic acid, 98+%
Thermo Scientific ChemicalsSynonym(s): cis-2-Butenedioic acid Formula: C4H4O4 Formula weight: 116.07 Purity: 98+% CAS Number: 110-16-7 Harmonized Tariff Code: 2917.19 Hazard Statements: H302-H315-H319-H317-H335 Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause an…
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Molecular Sieve, Activated, Type 4A, 8-12 Mesh
Spectrum ChemicalMolecular Sieve, Activated, Type 4A, 8-12 Mesh is a material containing extremely small holes of uniform size in order to block larger molecules while allowing certain smaller molecules to pass. They can be used in the chemistry laboratory for drying reaction starting materials and separating…
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Molecular sieves, 4A, 1-2mm (0.04-0.08in) dia. pellets
Thermo Scientific ChemicalsCAS Number: 70955-01-0 Harmonized Tariff Code: 3824.90
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D-Mannitol, =98%
MilliporeSigmaSynonyms: Mannite Formula: C6H14O6 Formula Weight: 182.17 CAS No.: 69-65-8 Purity: ≥98% Biochem/physiol Actions: A sugar alcohol sweet tastant. Used in sweetness inhibition studies. Packaging: 1 kg in poly bottle Packaging: 10 mg in…
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Methylene Blue Trihydrate ; USP ; 98.0-103.0% (UV)
AFG BioscienceSynonyms: 3,7-Bis(Dimethylamino)phenazathionium chlorideBasic blue 9CI 52015 Grade: USP Purity Limit: 98.0-103.0% (UV) CAS No.: 7220-79-3 Molecular Formula: C16H18N3ClS·3H2O Molecular Weight: 373.9 MDL No.: MFCD00150008 Appearance: Dark greenish crystalline powder Storage…
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Molecular sieves, 13X, 1.6-2.5mm (0.063-0.098in) beads
Thermo Scientific ChemicalsCAS Number: 63231-69-6 Harmonized Tariff Code: 3824.90
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Molecular sieves, 3A, powder
Thermo Scientific ChemicalsCAS Number: 308080-99-1 Harmonized Tariff Code: 3824.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P405-P501a Avoid breathing…
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Methyl cyclopentenolone, anhydrous, 98%, FCC, FG
MilliporeSigmaSynonym(s): Cyclotene Empirical Formula: C6H8O2 Linear Formula: C6H8O2 Formula Weight: 112.13 MDL Number: MFCD00001417 Purity: 98% Melting Point: 104-108 °C
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Magnesium sulfate heptahydrate ; USP ; >/= 99.0% (Titration)
AFG BioscienceSynonyms: Epsom salts Grade: USP Purity Limit: ≥ 99.0% (Titration) CAS No.: 10034-99-8 Molecular Formula: MgSO4·7H2O Molecular Weight: 246.50 MDL No.: MFCD00149785 Appearance: White crystals Comments: Used in preparation of magnesium standard solutions. Density: 1.67 …
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Methyl benzoate, 99%
Thermo Scientific ChemicalsSynonym(s): Benzoic acid methyl ester Formula: C8H8O2 Formula weight: 136.15 Purity: 99% CAS Number: 93-58-3 Harmonized Tariff Code: 2916.31 Hazard Statements: H302-H227 Harmful if swallowed. Combustible liquid. Precautionary Statements: …
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Molecular sieves, 4A, 3-5mm (0.12-0.20in) beads
Thermo Scientific ChemicalsCAS Number: 70955-01-0 Harmonized Tariff Code: 3824.90
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Methyl 4-hydroxybenzoate, ReagentPlus®, =99.0%, crystalline
MilliporeSigmaSynonyms: p -Hydroxybenzoic acid methyl ester; Methyl paraben Formula: HOC6H4CO2CH3 Formula Weight: 152.15 CAS No.: 99-76-3 Purity: ≥99.0% Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC …
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Methyl 4-hydroxybenzoate, 99%
Thermo Scientific ChemicalsSynonym(s): 4-Hydroxybenzoic acid methyl ester, Methylparaben Formula: C8H8O3 Formula weight: 152.15 Purity: 99% CAS Number: 99-76-3 Harmonized Tariff Code: 2918.29
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Molecular sieves, 5A, 3-4mm (0.12-0.16in) dia. pellets
Thermo Scientific ChemicalsCAS Number: 69912-79-4 Harmonized Tariff Code: 3824.90