Assay 25%, colorless and transparent liquid. Easy to absorb carbon dioxide, strong alkalinity, strong corrosiveness
Cas No. :
75-59-2Appearance :
Colorless and transparent liquidAssay :
25% in WaterHS Code :
2923900090Molecular Weight :
91.15Molecular Formula :
C4H12NOHProduct Name:
Tetramethyl ammonium hydroxide 25% in Water CAS No. 75-59-2
Product Description:
Tetramethyl ammonium hydroxide CAS No. 75-59-2, TMAOH, TMAH, belongs to Quaternary ammonium hydroxide, a strong organic alkali with a molecular structure similar to ammonium hydroxide, but stronger in alkalinity than sodium hydroxide and potassium hydroxide.
Hazard information: UN1835, Class 8
Product Specifications:
Appearance | Colorless transparent liquid |
Color(APHA) | ≤ 10# |
Assay | 24.50 ~ 25.50% |
Carbonate | ≤ 100ppm |
Chloride |
≤ 10ppm |
K |
≤ 1.0ppm |
Na |
≤ 1.0ppm |
Ca |
≤ 1.0ppm |
Mg |
≤ 1.0ppm |
Fe |
≤ 1.0ppm |
Third Party Testing Report (Intertek):
Applications:
• Tetramethyl ammonium hydroxide(TMAH) as a developer in the integrated circuit (IC) industry, liquid crystal display (TFT-LCD) industry, and optoelectronics (LED) industry.
• Cleaning agent: Tetramethyl ammonium hydroxide(TMAH) as PCB and other electronic industry cleaning agents. Tetramethyl ammonium hydroxide(TMAH) has good cleaning effect and no residue
• Industrial catalysts: Tetramethyl ammonium hydroxide(TMAH) as Phase transfer catalysts, are a type of catalyst that can help transfer reactants from one phase to another that can undergo a reaction, thereby accelerating the reaction rate of heterogeneous systems.
• Tetramethyl ammonium hydroxide(TMAH), as a quaternary alkali, is an efficient catalyst in the fields of silicone and rubber antioxidants.
Appearance Picture | Molecular Formula | Package Photo |
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Package Details:
• 200kg/plastic drum, 4 drums/pallet, total 16MT per 20'FCL with pallets.
• 1000kg/IBC drum, total 20MT (20 IBCs) per 20'FCL.
• ISO tank, 24MT per ISO tank.
• Other packages as per clients' requests.
Storage & Notes:
Stored in the dark, cool, dry and ventilated place. Avoid moisture and heat. Wash with plenty of water after contact with skin.
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