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High-Purity Inorganic Chemicals

MSE Supplies is your go-to source for high-purity inorganic chemicals and rare earth oxides. In some cases, we can customize particle size and purity level to meet your specifications. Request a quote today.

High-Purity Inorganic Chemicals with 99.9% (3N) or higher purity levels (99.99% 4N, 99.999% 5N, 99.9999% 6N) are widely used in optical materials, photonics, technical ceramics, and glass. MSE Supplies offers both standard and custom-made High-Purity Inorganic Chemicals, including most high-purity rare earth oxides. Please contact our scientists today to discuss your needs for customized high-purity inorganic chemicals and rare earth oxides. For larger quantity orders, please contact us for bulk order discounts.


1,3-Dimethylimidazolium Iodide (C<sub>5</sub>H<sub>9</sub>IN<sub>2</sub>) , >99% - MSE Supplies LLC

1,3-Dimethylimidazolium Iodide (C5H9IN2) , >99% High Purity

$ 22895
1-ethyl-3-methylimidazolium Bis((trifluoro methyl)sulfonyl)imide (C<sub>6</sub>H<sub>11</sub>N<sub>2</sub>·C<sub>2</sub>F<sub>6</sub>NO<sub>4</sub>S<sub>2</sub>), >99% - MSE Supplies LLC

1-ethyl-3-methylimidazolium Bis((trifluoro methyl)sulfonyl)imide (C6H11N2·C2F6NO4S2), >99%

$ 27395
High-purity Diethyl Carbonate (C<sub>5</sub>H<sub>10</sub>O<sub>3</sub>), 99.99% 4N - MSE Supplies LLC

4N (99.99%) Ethyl Methyl Carbonate EMC (C4H8O3) for Battery Research

$ 27995
4N (99.99) Silicon Monoxide (SiO) 1-3mm Pieces Evaporation Materials - MSE Supplies LLC

4N (99.99%) Silicon Monoxide (SiO) Pieces (1-3mm) Evaporation Materials

$ 9795
High Purity Cesium Bromide (CsBr) Trace Metals Basis, Perovskite Grade, 99.999%, 10g - MSE Supplies LLC

5N (99.999%) Perovskite Grade Cesium Bromide (CsBr), 10g

$ 21595
High Purity Lead (II) Bromide (PbBr<sub>2</sub>) Trace Metals Basis, Perovskite Grade, 99.999%, 5g - MSE Supplies LLC

5N (99.999%) Perovskite Grade Lead (II) Bromide (PbBr2), 5g

$ 13495
AR-P 3100 Series Adhesion-enhanced Positive Resists for the Production of Masks and Fine Scale Divisions, 100mL/bottle - MSE Supplies LLC

AR-P 3100 Series Adhesion-enhanced Positive Resists for the Production of Masks and Fine Scale Divisions, 100mL/bottle

$ 99995
AR-P 3250 Thick Positive Resists for Electroplating and Microsystems Technology, 100mL/bottle - MSE Supplies LLC

AR-P 3250 Thick Positive Resists for Electroplating and Microsystems Technology, 100mL/bottle

$ 99995
AR-P 3500 (T) Series Sensitive Positive-tone Standard Resists for the Production of Integrated Circuits, 100mL/bottle - MSE Supplies LLC

AR-P 3500 (T) Series Sensitive Positive-tone Standard Resists for the Production of Integrated Circuits, 100mL/bottle

$ 99995
AR-P 3740 Sensitive Positive-tone Standard Resists, 100mL/bottle - MSE Supplies LLC

AR-P 3740 Sensitive Positive-tone Standard Resists, 100mL/bottle

$ 99995
AR-P 5350 Sensitive Resists for the Production of Vapour Deposition Patterns by Lift-off, 100mL/bottle - MSE Supplies LLC

AR-P 5350 Sensitive Resists for the Production of Vapour Deposition Patterns by Lift-off, 100mL/bottle

$ 99995
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Gadolinium Gallium Garnet (GGG) single crystals, Purity: 99.99%, Parallelism: within 2-3 micron across diameter, Flatness: 1 lambda or better across diameter (λ = 632.8 nm), S/D: 40-20, 30mm diameter x 5 mm thickness, DSP

$ 1,90595
High Purity (>95 wt%) Single-walled Carbon Nanotubes (Floating Catalyst Method), 1g,  MSE Supplies

High Purity (>95 wt%) Single-walled Carbon Nanotubes (Floating Catalyst Method), 1g

$ 23595
High Purity Ethylene Carbonate (C<sub>3</sub>H<sub>4</sub>O<sub>3</sub>), 99.99% - MSE Supplies LLC

High Purity Ethylene Carbonate (C3H4O3), 99.99%. 4N

$ 14995
High Purity Lead (II) Iodide (PbI<sub>2</sub>) Trace Metals Basis, Perovskite Grade, 99.99% and 99.999%, 5g - MSE Supplies LLC

High Purity Lead (II) Iodide (PbI2) Trace Metals Basis, Perovskite Grade, 99.99%, 4N, 100g

$ 22995
High Purity Lead (II) Iodide (PbI<sub>2</sub>) Trace Metals Basis, Perovskite Grade, 99.99% and 99.999%, 5g - MSE Supplies LLC

High Purity Lead (II) Iodide (PbI2) Trace Metals Basis, Perovskite Grade, 99.999%, 5N, 10g

$ 29995
High Purity Methylammonium Chloride (MACl, CH<sub>6</sub>ClN), 99.99%, 50g - MSE Supplies LLC

High Purity Methylammonium Chloride (MACl, CH6ClN), 99.99%, 50g

$ 14595
High-purity Diethyl Carbonate (C<sub>5</sub>H<sub>10</sub>O<sub>3</sub>), 99.99% 4N - MSE Supplies LLC

High-purity Diethyl Carbonate (DEC, C5H10O3), 99.99% 4N

$ 7995