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Tetramethylammonium hydroxide

(25% solution in water) for synthesis
Code: 8147480250
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(25% solution in water) for synthesis
Description
Catalogue Number 814748
Product Information
HS Code 2923 90 00
Structure formula Image
Physicochemical Information
Boiling point 110 °C (1013 hPa)
Density 1.02 g/cm3 (20 °C)
pH value >13 (H₂O, 20 °C)
Vapor pressure 23.33 hPa (20 °C)
Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s) H302: Harmful if swallowed.
H311: Toxic in contact with skin.
H314: Causes severe skin burns and eye damage.
H412: Harmful to aquatic life with long lasting effects.
Precautionary Statement(s) P273: Avoid release to the environment.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P362: Take off contaminated clothing and wash before reuse.
P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
Storage class 6.1 D Non combustible, acute toxicity cat. 3 / toxic or substances with chronic effects
WGK WGK 2 water endangering
Disposal 9
Carcinogenic compounds and flammable compounds labelled "Highly toxic" or "Toxic": container F. Alkyl sulfates are carcinogenic; Take particular care to avoid inhalation and skin contact. To neutralize alkyl sulfates, add dropwise (from a dropping funnel) to concentrated ice-cool Ammonia solution (Cat.No. 105426) with vigorous stirring. Before placing in container D, check the pH with pH Universal indicator strips (Cat.No. 109535).
Safety Information
Hazard Symbols Toxic
Categories of danger toxic, corrosive, dangerous for the environment
R Phrase R 24/25-34-52/53
Toxic in contact with skin and if swallowed.Causes burns.Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase S 26-36/37/39-45-61
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).Avoid release to the environment. Refer to special instructions/ Safety data sheets.
Storage and Shipping Information
Storage Store below +30°C.
Transport Information
Declaration (railroad and road) ADR, RID UN 1835 , 8, II
Declaration (transport by air) IATA-DGR UN 1835 , 8, II
Declaration (transport by sea) IMDG-Code UN 1835 , 8, II, Segregation Group: 2 (Ammonium compounds)18 (Alkalis)
Specifications
Assay (acidimetric) 24.0 - 27.0 %
Density (d 20 °C/ 4 °C) 1.010 - 1.030
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