We manufacture and distribute fine chemicals and laboratory
products - with quality and delivery you can count on every time.

Corner
C4H13NO

Tetramethylammonium Hydroxide, 1.0 M Aqueous Solution, Reagent, ACS

T1566 | 75-59-2 | C4H13NO | Spectrum Chemical

Catalog Size Package Availability Manufacturer List Price Unit
T1566-100ML 100 ML Spectrum Chemical $80.35 EA
T1566-500MLGL 500 ML GLASS Spectrum Chemical $156.50 EA

Description Back to Top

Tetramethylammonium Hydroxide, 1.0 M Aqueous Solution, Reagent, ACS, also known as TMAH or N,N,N,-trimethylmethanaminium hydroxide, is a quaternary ammonium salt that is used for the anisotropic etching of silicon. Spectrum solutions utilize the highest quality raw materials appropriate to your product. Most raw materials meet or exceed the specifications established by the American Chemical Society. Where appropriate, many finished products are traceable to NIST Standard Reference Materials. Manufacturing, quality control testing, and packaging are all performed in Spectrum's own facilities. Record keeping and sample retention of all produced lots ensure product consistency and complete traceability.

Specifications Back to Top

Test Specification
Min Max
ASSAY 1.0 +/- 0.02M
COLOR (APHA) 10
CHLORIDE (Cl) 0.03 %
RESIDUE AFTER IGNITION 5 ppm
POTASSIUM (K) 2 ppm
SODIUM (Na) 2 ppm
RETEST DATE

Shipping & Storage Back to Top

Shipping Information
When shipping via FedEx Air the item will ship priority overnight. A higher hazmat fee will apply.

DOT: UN1835, Tetramethylammonium hydroxide, solution, 8, PG II

Largest individual container shippable via:
UPS/FedEx Ground: 20 L    UPS Air: 500 ml    FedEx Air: 2.5 L

Additional UPS-imposed hazardous material charge.

Shipping Costs
Click here for Shipping Costs
T1566 has a rating of 5 stars based on 7 reviews.