تترا اتیل آمونیوم هیدروکساید 822149 مرک

Description
Catalogue Number	822149

Product Information
HS Code	2923 90 00
Structure formula Image

Physicochemical Information
Boiling point	102 °C (1013 hPa)
Density	1.01 g/cm3 (20 °C)
Flash point	>110 °C
Melting Point	<-25 °C
pH value	>13 (H₂O, 20 °C)

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H314: Causes severe skin burns and eye damage.
Precautionary Statement(s)	P280: Wear protective gloves/ protective clothing/ eye protection/ face protection. P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
Storage class	8B Non-combustible, corrosive hazardous materials
WGK	WGK 2 water endangering
Disposal	13 Bases and alcoholates should be diluted if necessary by carefully stirring them into water and then neutralized (protective gloves, fume cupboard!) with hydrochloric acid (Cat. No. 100312). Before placing in container D, check the pH with pH universal indicator strips (Cat. No. 109535).

Safety Information
Hazard Symbols	Corrosive
Categories of danger	corrosive
R Phrase	R 35 Causes severe burns.
S Phrase	S 26-36/37/39-45 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).

Storage and Shipping Information
Storage	Store below +30°C.

Transport Information
Declaration (railroad and road) ADR, RID	UN 3267 , 8, II
Declaration (transport by air) IATA-DGR	UN 3267 , 8, II
Declaration (transport by sea) IMDG-Code	UN 3267 , 8, II, Segregation Group: 18 (Alkalis)

Specifications
Assay (acidimetric)	19.0 - 21.0 %
Density (d 20 °C/ 4 °C)	1.006 - 1.011