Reagents, A, 500 mL
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Acetic anhydride, ReagentPlus(R), >=99%
MilliporeSigmaAcetic anhydride participates in the Friedel-Craft′s intramolecular cyclization reaction of cyclopropyl ketones to afford the tetralones. It has been reported to promote the Knoevenagel condensation of various aldehydes and activated methylene compounds. Molecular Formula: C4H6O3 …
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Ammonium Sulfide Solution, AR
Avantor - Macron Fine Chemicals™Formula: (NH4)2S Formula Weight: 68.15 CAS Number: 12135-76-1 Specific Gravity: 1L = 1.00 Kg Flash Point: 22° C
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Aluminum, plasma standard solution, Specpure r, Al 1000µg/ml
Thermo Scientific ChemicalsFormula: Al in 5 HCl UN Number: UN1789 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 3822.00 Hazard Statements: H314 Causes severe skin burns and eye damage. Precautionary Statements: P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a Do not breathe…
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Allyl alcohol, >=99%
MilliporeSigmaSynonyms: 2-Propen-1-ol CAS Number: 107-18-6 Formula: C3H6O Formula Weight: 58.08 Linear Formula: CH2=CHCH2OH MDL No.: MFCD00002920 Purity: >=99% Boiling Point: 96-98 C(lit.) Melting Point: -129 C (lit.) Density: 0.854 g/mL at 25 C(lit.) Refractive Index: n20/D…
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Arsenic, AAS standard solution, Specpure r, As 1000µg/ml
Thermo Scientific ChemicalsFormula: As in 5 HNO3 UN Number: UN3264 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 3822.00 Hazard Statements: H314 Causes severe skin burns and eye damage. Precautionary Statements: P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a Do not breathe…
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Acetaldehyde, puriss. p.a., anhydrous, =99.5% (GC)
MilliporeSigmaSynonyms: Ethanal CAS Number: 75-07-0 Formula: C2H4O Formula Weight: 44.05 Linear Formula: CH3CHO MDL No.: MFCD00006991 Purity: >=99.5% (GC) Boiling Point: 21 C(lit.) Melting Point: -125 C (lit.) Density: 0.785 g/mL at 25 C(lit.) Refractive Index: n20/D 1.332(lit.);…
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Ammonium sulfide, 40-44% w/w aq. soln.
Thermo Scientific ChemicalsFormula: (NH4)2S Formula weight: 68.14 CAS Number: 12135-76-1 UN Number: UN2683 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2830.90 Hazard Statements: H314-H318-H226 Causes severe skin burns and eye damage. Causes serious eye damage. Flammable liquid and…
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Amyl Acetate, Technical
Spectrum ChemicalGrade: Technical CAS No.: 628-63-7 UN No.: UN1104 Class: 3 Pkg. Group: PG III
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Ricca Ammonium Hydroxide
Ricca ChemicalThe Ricca Chemical ammonium hydroxide with a composition of 72% water and 28.00% ammonium hydroxide, is commonly used as a detergent, stain remover, bleaching agent. This chemical is best suited for qualitative inorganic analysis. It can be stored at a temperature of 15 to 30 degree C.
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Arsenic, plasma standard solution, Specpure r, As 10,000µg/ml
Thermo Scientific ChemicalsFormula: As in 5 HNO3 UN Number: UN3264 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 3822.00 Hazard Statements: H314 Causes severe skin burns and eye damage. Precautionary Statements: P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a Do not breathe…
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Ammonium Oxalate, 4%
Ricca ChemicalAqueous Solution Formula: (COONH4)2•H2O Formula Weight: 142.11 CAS Number: 6009-70-7
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Acetophenone, 99%
Thermo Scientific ChemicalsSynonym(s): Methyl phenyl ketone Formula: C8H8O Formula weight: 120.15 Purity: 99% CAS Number: 98-86-2 Harmonized Tariff Code: 2914.39 Hazard Statements: H302-H319-H227 Harmful if swallowed. Causes serious eye irritation. Combustible liquid. Precautionary Statements: …
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Acrylamide/Bisacrylamide 37.5:1, 40% soln
Thermo Scientific ChemicalsUN Number: UN3426 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2924.19 Hazard Statements: H340-H350-H372-H361-H302-H312-H315-H319-H317 May cause genetic defects. May cause cancer. Causes damage to organs through prolonged or repeated exposure. Suspected of damaging…
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Acrylamide, 30% soln, bisacrylamide free
Thermo Scientific ChemicalsCAS Number: 79-06-1 UN Number: UN3426 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2924.19 Hazard Statements: H340-H350-H372-H361-H302-H312-H315-H319-H317 May cause genetic defects. May cause cancer. Causes damage to organs through prolonged or repeated exposure.…
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Aluminum, AAS standard solution, Specpure r, Al 1000µg/ml
Thermo Scientific ChemicalsFormula: Al in 5 HCl UN Number: UN1789 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 3822.00 Hazard Statements: H314-H335 Causes severe skin burns and eye damage. May cause respiratory irritation. Precautionary Statements: …
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Ammonium molybdate (di), 4% w/v aq. soln.
Thermo Scientific ChemicalsFormula: (NH4)2Mo2O7 Formula weight: 339.95 Harmonized Tariff Code: 2841.70
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Ammonium molybdate (di), 10% w/v aq. soln.
Thermo Scientific ChemicalsFormula: (NH4)2Mo2O7 Formula weight: 339.95 Harmonized Tariff Code: 2841.70 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…
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Ammonium Vanadate TS, (U.S.P. Test Solution)
Spectrum ChemicalAmmonium Vanadate TS, (U.S.P. Test Solution) is a ready-for-use solution for the purpose of conducting USP, National Formulary and assay tests and is prepared according to the specifications of the USP Pharmacopeial Convention.
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Ammonium Molybdate, 10 Percent (w/v) Aqueous Solution, For Silica, APHA
Spectrum ChemicalUN No.: UN1824 Class: 8 Pkg. Group: PG III
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Antimony, plasma standard solution, Specpure r, Sb 10,000µg/ml
Thermo Scientific ChemicalsFormula: Sb in H2O/tartaric acid/tr. HNO3 Si(N Harmonized Tariff Code: 3822.00
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Aluminum, plasma standard solution, Specpure r, Al 1000µg/ml
Thermo Scientific ChemicalsFormula: Al(NO3)3 in 5 HNO3 UN Number: UN3264 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 3822.00 Hazard Statements: H314 Causes severe skin burns and eye damage. Precautionary Statements: P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a Do not…
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Acrylamide/Bisacrylamide 29:1, 40% soln
Thermo Scientific ChemicalsUN Number: UN3426 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2924.19 Hazard Statements: H340-H350-H372-H361-H302-H312-H315-H319-H317 May cause genetic defects. May cause cancer. Causes damage to organs through prolonged or repeated exposure. Suspected of damaging…
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Ammonium Sulfide Solution, Reagent, ACS
Spectrum ChemicalGrade: Reagent, ACS UN No.: UN2683 Class: 8 (6.1, 3) Pkg. Group: PG II
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Ammonium Hydroxide, TraceGrade
Spectrum ChemicalGrade: TraceGrade CAS No.: 1336-21-6 UN No.: UN2672 Class: 8 Pkg. Group: PG III
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Arsenic (III) Standard, Stock Solution, 1.00 ml = 1.00 mg As (III), APHA
Spectrum ChemicalUN No.: UN1824 Class: 8 Pkg. Group: PG III
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Ammonium Molybdate Reagent II
Ricca ChemicalFormula: Mixture Description: for Phosphorus Determination by the Stannous Chloride Method (with extraction)