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BGC ID: 430761947435-45

Tetramethylammonium hydroxide solution (TMAH)

Identify Properties Safty Prices Suppliers 3 Links ☰

Identify Properties Safty Prices Suppliers 3 Links

CAS 75-59-2

Formula (CH3)4N-OH

Catalog #	Product (Catalog #)	Unit	Price (US$)	Quantity
430761947435	Tetramethylammonium hydroxide solution (TMAH) (430761947435)		on request	+ -

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Identify

Synonyms:

nmd3 ; nmw-w ; az-300mif ; tmah ; ocg945 ; ar-300-49 ; tritonne ; az-726 ; developer ; tmnoh

CAS:

75-59-2

EINECS:

200-882-9

Molecular Formula:

(CH3)4N-OH

MDL:

Properties

Molecular Weight:

91.15 g·mol−1

Density:

0.866 g/mL at 25 °C

Melting point:

°C

Boiling point:

110 °C

Flash point:

80 ºF

Safety Information

Hazard Symbols: C, T, F, T+, Xn

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

24/25-34-20/21/22-39/23/24/25-23/24/25-10-21/22-25-21-11-67-36-52-48/24-27/28-23-35-36/38 (R)

Safety Codes:

45-36/37/39-26-16-36/37-28 (S)

WGK Germany:

RID / ADR:

UN 3286 3 / PG 2

RTECS:

PA0875000

Storage temperature:

2-8°C

Prices

As an extract from the researched prices for Tetramethylammonium hydroxide solution (TMAH) there are currently shown 20 prices in the last 10 years for CAS equal products. This small overview is intended to serve as a guide and trend.
Prices are in USD and range in year 2017 from USD 96.00 for 500 ml to USD 281.00 per 1 lt in 2025 .

Referenced last detected Prices

CAS Product
Size	Last Price	Quantity

Tetramethylammonium hydroxide, 25% solution in water
1 lt	$281.00	+ -

Tetramethylammonium hydroxide, 25% solution in water
100 g	$554.00	+ -

Tetramethylammonium hydroxide, 25% solution in water
1 kg	$2804.00	+ -

Last price review [2025-07-05]

Suppliers

Global Tetramethylammonium hydroxide ... Suppliers : Sweden (1) Germany (1) India (1)

Supplier	Phone	Fax	Country	Inquiry contact
CellMark AB	+46 31 100300	+46 31 136421	Sweden	REQUEST
Merck Schuchardt OHG	+49-8102-802 0	+49-8102-802 175	Germany	REQUEST
Tatva Chintan Pharma Chem Limited	+91 75748 48533	+91 75748 48534	India	REQUEST