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
N/A
General Information
Version
1.1
Revision date
2025-02-22
Product name
Tetramethylammonium Hydroxide (ca. 25% in Water)
Icons in SDS
Company Information
company name
TCI (Shanghai) DEVELOPMENT CO., LTD
e-mail address of the competent person responsible for the Safety Data Sheet
Sales-CN@TCIchemicals.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H301+H311, H314, H370, H372, H401
Hazard statements
Code
Statements
H301+H311
Toxic if swallowed or in contact with skin
Section 2
SECTION 2: Hazards identification
GHS Classification Emergency Overview Appearance : liquid Color : colorless - yellow Toxic if swallowed or in contact with skin. Causes severe skin burns and eye damage. Causes damage to organs (Nervous system). Causes damage to organs (Nervous system) through prolonged or repeated ex- posure. Toxic to aquatic life. GHS Classification Acute toxicity (Oral) Category 3 Acute toxicity (Dermal) Category 3 Skin corrosion/irritation Category 1B Serious eye damage/eye irritation Category 1 Specific target organ toxicity - Category 1 (Nervous system) single exposure Specific target organ toxicity - Category 1 (Nervous system) repeated exposure Short-term (acute) aquatic hazard Category 2
Signal word
Danger
Hazard statements
H301 + H311 Toxic if swallowed or in contact with skin. H314 Causes severe skin burns and eye damage. H370 Causes damage to organs (Nervous system). H372 Causes damage to organs (Nervous system) through prolonged or repeated exposure. H401 Toxic to aquatic life.
Prevention
P260 Do not breathe dust/ fume/ gas/ mist/ vapors/ spray. P264 Wash skin thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P273 Avoid release to the environment. P280 Wear protective gloves/ protective clothing/ eye protection/ face protection.
Response
P301 + P310 + P330 IF SWALLOWED: Immediately call a POISON CENTER/ doctor. Rinse mouth. 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. P304 + P340 + P310 IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/ doctor. P305 + P351 + P338 + P310 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER/ doctor. P308 + P311 IF exposed or concerned: Call a POISON CENTER/ P361 + P364 Take off immediately all contaminated clothing and wash it before reuse.
Storage
P405 Store locked up.
Disposal
P501 Dispose of contents/ container to an approved waste disposal plant.
Other physicochemical hazards
Not classified based on available information.
Health hazards
Toxic if swallowed. Toxic in contact with skin. Causes severe skin burns and eye damage. Causes serious eye damage. Causes damage to organs. Causes damage to organs through prolonged or repeated expo- sure.
Environmental hazards
Toxic to aquatic life
Other hazards which do not result in classification
None known.
2.1 Classification of the substance or mixture
Acute toxicity (Oral) : Category 3 Acute toxicity (Dermal) : Category 3 Skin corrosion/irritation : Category 1B Serious eye damage/eye irritation : Category 1 Specific target organ toxicity - : Category 1 (Nervous system) single exposure Specific target organ toxicity - : Category 1 (Nervous system) repeated exposure Short-term (acute) aquatic hazard
