Merck 818759 0100 Tetra-N-Butylammonium Hydroxide (20% Solution in Water) For Synthesis 100 ML.

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Description
Catalogue Number	818759

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Product Information
HS Code	2923 90 00
Structure formula Image
Quality Level	MQ200

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Physicochemical Information
Boiling point	102 °C (1013 hPa)
Density	0.99 g/cm3 (20 °C)
pH value	14 (H₂O, 20 °C)

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Safety Information according to GHS
Hazard Pictogram(s)	\n\n
Hazard Statement(s)	H314: Causes severe skin burns and eye damage.\nH317: May cause an allergic skin reaction.
Precautionary Statement(s)	P261: Avoid breathing dust/ fume/ gas/ mist/ vapours/ spray.\nP272: Contaminated work clothing should not be allowed out of the workplace.\nP280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.\nP303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.\nP304 + P340 + P310: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.\nP305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word	Danger
Storage class	8A Combustible, corrosive hazardous materials
WGK	WGK 3 highly hazardous to water
Disposal	13\nBases 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).

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Safety Information
Categories of danger	corrosive

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Storage and Shipping Information
Storage	Store at +5°C to +30°C.

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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)

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Specifications
Color according to color reference solution Ph.Eur.	not more intensely colored than reference standard Y5
Assay (acidimetric)	18.0 - 22.0 %
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.