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Anhui Sinograce Chemical Co., Ltd.

Tetramethylammonium Hydroxide Aqueous, CAS No. 75-59-2, (CH3) 4noh·5H2O manufacturer / supplier in China, offering Tetramethylammonium Hydroxide Pentahydrate, (SA-235) Water Based Primer for Pet Films, (SA-233) Water Based Pressure Adhesive for Films and so on.

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Supplier Homepage Product Chemical Raw Materials Tetramethylammonium Hydroxide Pentahydrate

Tetramethylammonium Hydroxide Pentahydrate

FOB Price: US $1-99 / L
Min. Order: 1 L
Min. Order FOB Price
1 L US $1-99/ L
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Port: Shanghai, China
Production Capacity: 400tons/Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram, D/A

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Basic Info
  • Model NO.: TMAH-238
  • Quality: Industrial
  • CAS No.: 75-59-2/10424-65-4
  • Specific Gravity @ 20ºC: 1.021
  • Transport Package: Available in 25 Kg/Barrel
  • HS Code: 3707909000
  • Appearance: Liquid
  • Colour: Transparent
  • Chemical Formula: (CH3)4noh 5H2O
  • Trademark: SINOGRACE
  • Origin: China Anhui
Product Description
  Typical Properties
CAS No.75-59-2/10424-65-4
Chemical formula(CH3)4NOH·5H2O
AppearanceColorless transparent liquid
Specific Gravity @ 20ºC1.021
ItemUnitMinMax
Assay%2.3782.382
ColorHazen 5
CO32-     (Carbonate)ppm 80
Cl-       ( Chloride )ppm 0.1
CH3OH (Methanol)ppm 40
Li (Lithium)ppb 5
Na (Sodium)ppb 10
Mg (Magnesium)ppb 5
Al (Aluminum)ppb 10
K (Potassium)ppb 10
Ca (Calcium)ppb 10
Cr (Chromium)ppb 5
Mn (Manganese)ppb 5
Fe (Iron)ppb 5
Ni (Nickel)ppb 5
Co (Cobalt)ppb 5
Cu (Copper)ppb 5
Zn (Zinc)ppb 5
Mo (Molybdenum)ppb 5
Cd (Cadmium)ppb 5
Pb (Lead)ppb 5
Ag (Silver)ppb 5
Particle >0.5umEa/ml 100
  ApplicationBrightener cleaner and touch cutting agent for computer silicon wafer surface during the production of silicon wafer.Widely used in electronic industry, especially as positive resister developer, silicon wafer wet etchant and super clean solution for CMP process. Also used in the manufacture of integrated circuits, liquid crystal displays, printed circuit boards, capacitors, sensors, and many other electronic components.
  Storage and handlingAvailable in 25 kg/barrel Store products in tightly closed original containers at 5-40ºCShelf life: 12 months from delivery dateAccording to non-dangerous goods transport
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