Note: Ingredients listed on restricted chemical lists
EC/CAS
7732-18-5
Name of the chemical
Water, distilled, conductivity or of similar purity H2O
Concentration
73-77
General Information
Version
1.0
Revision date
2020-05-13
Product name
Tetramethylammonium hydroxide, 25% aq
Substance name
Tetramethylammonium hydroxide, 25% aq
Product Synonyms
TMAH, 25% aq
Icons in SDS
Company Information
company name
SynQuest Laboratories, Inc
e-mail address of the competent person responsible for the Safety Data Sheet
info@synquestlabs.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H300, H300+H310, H310, H314, H318, H335, H370, H372, H401, H411
Hazard statements
Code
Statements
H300
Fatal if swallowed
Section 2
SECTION 2: Hazards identification
Classification (GHS-US) Classification of the substance or mixture Classification (GHS-US) Acute Tox. 2 (Oral) H300 - Fatal if swallowed Acute Tox. 2 (Dermal) H310 - Fatal in contact with skin Skin Corr. 1B H314 - Causes severe skin burns and eye damage Eye Dam. 1 H318 - Causes serious eye damage STOT SE 3 H335 - May cause respiratory irritation STOT SE 1 H370 - Causes damage to organs STOT RE 1 H372 - Causes damage to organs through prolonged or repeated exposure Aquatic Acute 2 H401 - Toxic to aquatic life Aquatic Chronic 2 H411 - Toxic to aquatic life with long lasting effects Full text of H-phrases: see section 16
2.2 Label elements
GHS-US labeling
Hazard pictograms
GHS05 GHS06 GHS07 GHS08 GHS09
Signal word
Danger
Hazard statements
H300+H310 - Fatal if swallowed or in contact with skin H314 - Causes severe skin burns and eye damage H335 - May cause respiratory irritation H370 - Causes damage to organs H372 - Causes damage to organs through prolonged or repeated exposure H411 - Toxic to aquatic life with long lasting effects
Precautionary statements
P260 - Do not breathe fumes, mist, spray, vapors P262 - Do not get in eyes, on skin, or on clothing P264 - Wash skin thoroughly after handling P270 - Do not eat, drink or smoke when using this product P271 - Use only outdoors or in a well-ventilated area P273 - Avoid release to the environment P280 - Wear protective gloves/protective clothing/eye protection/face protection P301+P310 - If swallowed: Immediately call a poison center/doctor/… P301+P330+P331 - If swallowed: rinse mouth. Do NOT induce vomiting P303+P361+P353 - If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower 05/13/2020 EN (English US) SDS ID: 4133100SW Page 1 P304+P340 - If inhaled: Remove person to fresh air and keep comfortable for breathing P305+P351+P338 - If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing P307+P311 - If exposed: Call a poison center/doctor P310 - Immediately call a POISON CENTER or doctor/ physician P314 - Get medical advice/attention if you feel unwell P321 - Specific treatment (see supplemental first aid instructions on this label) P330 - Rinse mouth P361 - Take off immediately all contaminated clothing P363 - Wash contaminated clothing before reuse P391 - Collect spillage P403+P233 - Store in a well-ventilated place. Keep container tightly closed P405 - Store locked up P501 - Dispose of contents/container to an approved waste disposal plant
Other hazards which do not result in classification
Absorbed very rapidly through the skin.
Ingredient(s) with unknown acute toxicity
Not applicable
2.1 Classification of the substance or mixture
Classification (GHS-US) Acute Tox. 2 (Oral) H300 - Fatal if swallowed Acute Tox. 2 (Dermal) H310 - Fatal in contact with skin Skin Corr. 1B H314 - Causes severe skin burns and eye damage Eye Dam. 1 H318 - Causes serious eye damage STOT SE 3 H335 - May cause respiratory irritation STOT SE 1 H370 - Causes damage to organs STOT RE 1 H372 - Causes damage to organs through prolonged or repeated exposure Aquatic Acute 2 H401 - Toxic to aquatic life Aquatic Chronic 2 H411 - Toxic to aquatic life with long lasting effects Full text of H-phrases: see section 16