Assay 25% or 35%, colorless transparent liquid. Easy to absorb carbon dioxide, strong alkalinity, strong corrosiveness
Cas No. :
77-98-5Appearance :
Colorless transparent liquidAssay :
25% or 35% in WaterHS Code :
2923900090Molecular Weight :
147.26Molecular Formula :
C8H20NOHProduct Name:
Tetraethyl ammonium hydroxide 25% or 35% in water CAS No. 77-98-5
Product Description:
Tetraethyl ammonium hydroxide 25% or 35% in water CAS No. 77-98-5, TEAOH, TEAH, 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: UN3267, Class 8
Product Specifications:
Appearance | Colorless transparent liquid | Colorless transparent liquid |
Color(APHA) | ≤ 20# | ≤ 20# |
Assay | 24.50 ~ 25.50% | 34.50 ~ 35.50% |
Cl + Br | ≤ 100ppm | ≤ 100ppm |
K |
≤ 5.0ppm |
≤ 5.0ppm |
Na |
≤ 5.0ppm |
≤ 5.0ppm |
Fe | ≤ 2.0ppm |
≤ 2.0ppm |
Applications:
• Tetraethyl ammonium hydroxide CAS 77-98-5, as molecular sieve templates in SAPO-34 molecular sieve(used for MTO, MTP, DMTO processes of coal to olefins), β Molecular sieve(used for VOCs removal by molecular sieve wheel adsorption), etc.
• Tetraethyl ammonium hydroxide CAS 77-98-5, as adjusting agents in surfactant products.
• TEAH as cleaning agents for the electronic industry (such as PCB browning solution).
• TEAOH as polarographic reagents and pH regulators in the field of analytical chemistry.
• Tetraethyl ammonium hydroxide CAS 77-98-5 as Polymerization catalysts for the synthesis of silicone rubber, other silicone products and polycarbonate. As phase transfer catalysts in organic synthesis chemistry.
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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