Marketech International, Inc.

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4750 Magnolia Street
Port Townsend, WA 98368
Tel: 360-379-6707
Fax: 360-379-6907
[email protected]

High Purity Raw Materials

Marketech is a scientific materials source committed to the preparation and marketing of the highest quality of chemical products with four decades of ultra purification and synthesis experience behind us. Marketech provides exceptionally pure electronic-grade materials, consistent with optimal value.

When challenged with locating a chemical with the highest purity electronic-grade that is not on our standard product list, please contact the Marketech team. With reliably consistent ultra purity, we will economically supply materials to your exacting specifications with packaging to your detailed requirements.

Our strength as a chemical supplier evolves from forty years of synthesizing and purifying unique chemical compounds required for advancing technologies. If you do not see what you need below, just ask.

Cat. No. Product Formula Purity
75058-A Acetonitrile, Chromatographic Grade CH3CN 99.999%
A-23235  Aluminum Chloride, hexahydrate AlCl3-6H20 99.995%
A-40375 Ammonium Aluminum Sulfate,
dodecahydrate, Crystal Grade
NH4Al (SO4)2-12H20 99.999%
A-41085 Ammonium Bromide NH4Br 99.999%
A-43285 Ammonium Chromate (NH4)2CrO4 99.999%
A-43405 Ammonium di-Chromate (NH4)2Cr2O7 99.999%
A-43925 tri-Ammonium Citrate (NH4)2C6O7 99.9999%
A-43925  tetra-Ammonium
Electronic Grade
(NH4)4EDTA 99.999+%
A-44345 Ammonium Iodide NH4I 99.999+%
A-46565 Ammonium L-Tartrate
Semiconductor Grade
(NH4)4C4H4O6 99.9995+%
A-47025 Ammonium Titanyl Oxalate
Suitable for preparing high purity TiO2
(NH4)2TiO(C2O4)2-H2O 99.999%
50817-A L-Ascorbic Acid, Electronic Grade C6H8O6 99.999+%
B-11935 Barium Carbonate BaCO3 99.999%
B-12605 Barium Chloride, dihydrate BaCl2-2H20 99.999+%
B-12745 Barium Fluoride, Crystal Grade BaF2 99.999%
B-16065 Barium Nitrate Ba(NO3)2 99.9995%
C-16065 Cadmium Oxide, Electronic Grade CdO 99.999%
C-21755 Calcium Carbonate CaCO3 99.999%
C-27404 Calcium Nitrate, tetrahydrate Ca(NO3)2-4H2O 99.999+%
C-25675 Calcium Oxide
Suitable for phosphors
CaO 99.995%
C-50465 Cesium Aluminum Sulfate,
dodecahydrate, Crystal Grade
CsAl(SO4)2-l2H2O 99.999+%
C-52515 Cesium Chloride CsCl 99.999+%
C55885 Cesium Iodide CsI 99.999+%
C-56865 Cesium Nitrate CsNO3 99.999+%
C-58855 Cesium Sulfate Cs(SO4)2 99.999+%
C-76004 Chromium (III) sesqui-Oxide Cr2O3 99.99+%
C-76184 Chromium (VI) tri-Oxide CrO3 99.995+%
C-82944 Cobalt (II) Chloride, hexahydrate C0Cl2-6H2O 99.995+%
C-87775 Cobalt (II,III) Oxide CO3O4 99.999+%
C-95355 Copper (II) Oxide CuO 99.999+%
C-97125 Copper (II) Sulfate, pentahydrate CuSO4-5H2O 99.999+%
600041-E Ethylenediamenetetraacetic Acid Semiconductor Grade EDTA 99.999+%
15419-E 2-Ethyhexanoic Acid Electronic Grade C8H16O2 99.9999+%
H+53306 Hydriodic Acid (57%), non-stabilized HI 99.9999+%
I-20005 Iodine, Crystalline Pieces I2 99.999+%
I-43214 Iron (III) Nitrate, nonahydrate Electronic Grade Fe(NO3)3-9H2O 99.99+%
I-43215 Iron (III) Nitrate, nonahydrate Fe (NO3)3-9H2O 99.999%
I-43594 Iron (III) Oxide Fe2O3 99.995%
L-25965 Lead Nitrate Pb(NO3)2 99.999%
L-32485 Lithium Carbonate, Low Sulfur Li2CO3 99.999+%
L-39005 Lithium Sulfate Li2SO4 99.999%
M-10305 Magnesium Acetate, tetrahydrate Mg(CH3COO)2-4H2O 99.999%
M-14695 Magnesium Fluoride MgF2 99.999%
M-16375 Magnesium Oxide MgO 99.999%
M-19125 Magnesium Sulfate, heptahydrate MgSO4-7H2O 99.999%
141822-M Malonic Acid, Semiconductor Grade C5H4O4 99.999+%
M-28505 Mangaanese (II) Sulfate, tetrahydrate MnSO4-4H2O 99.999%
M-32666 Mercury (II) Iodide, Crystals HgI2 99.9999%
107982-M 1-Methoxy-2-Propanol, Electronic Grade C4H9O2 99.9999+%
N-46645 Nickel (II) Oxide NiO 99.999%
N-48995 Nickel (II) Sulfate, heptahydrate NiSO4-7H2O 99.999%
6153556-O Oxalic Acid, dihydrate (HCO2)2-2H2O 99.999%
H+15505 ortho-Phosphoric Acid (85%) Semiconductor Grade (Alpha Deactivated) H3PO4 99.9995+%
P-60425 Potassium Aluminum Sulfate, dodecahydrate, Crystal Grade KA1(SO4)2-12H2O 99.999%
P-61195 Potassium Bromide KBr 99.999%
P-61885 Potassium Chloride KCl 99.999%
P-66415 Potassium Nitrate KNO3 99.999%
R-50425 Rubidium Aluminum Sulfate, dodecahydrate, Crystal Grade RbAl(SO4)2-12H2O 99.999%
R-51934 Rubidium Chloride RbCl 99.99%
R-56324 Rubidium Nitrate RbNO3 99.99%
S-61944 Sodium Carbonate, anhydrous Na2CO3 99.99+%
S-62285 Sodium Chloride NaCl 99.999+%
S-71864 Strontium Carbonate SrCO3 99.99+%
S-75694 Strontium Nitrate, anhydrous Sr(NO3)2 99.99%
57501-S Sucrose, Crystalline C12H22O11 99.999+%
87694-T L-Tartaric Acid Semiconductor Grade H6C4O6 99.999+%
T-50835 Thallium (III) Oxide Tl2O3 99.999+%
T-96834 Titanium (IV) di-Oxide TiO2 99.99+%
T-97874 Titanium iso-Propoxide
Electronic Grade
Ti(C3H7O)4 99.99+%
Z-16355 Zinc Oxide ZnO 99.999%
Z-18835 Zinc Sulfate, heptahydrate ZnSO4-7H2O 99.999%


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Update 04.30.02
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