Merck 822184 0500 Tween 20 For Synthesis 500 ML.

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Description
Catalogue Number	822184

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Product Information
CAS number	9005-64-5
EC number	500-018-3
Hill Formula	C₅₈H₁₁₄O₂₆
Molar Mass	1228 g/mol
HS Code	3402 42 00
Quality Level	MQ200

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Applications
Application	Tween® 20 for synthesis. CAS 9005-64-5, pH 6 - 8 (50 g/l, H₂O, 20 °C).

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Physicochemical Information
Boiling point	>100 °C
Density	1.1 g/cm3 (25 °C)
Flash point	275 °C
Melting Point	98.9 °C
pH value	6 - 8 (50 g/l, H₂O, 20 °C)
Vapor pressure	<1.4 hPa (20 °C)
Solubility	<0.2 mg/l soluble

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Toxicological Information
LD 50 oral	LD50 Rat 38900 mg/kg

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Safety Information according to GHS
RTECS	TR7400000
Storage class	10 - 13 Other liquids and solids
WGK	WGK 1 slightly hazardous to water
Disposal	3\nRelatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

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

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Specifications
Color according to color reference solution Ph.Eur.	not more intensely colored than Y2
Density (d 20 °C/ 4 °C)	1.095 - 1.105
Hydroxyl value	96 - 108
Saponification value	40 - 50
Identity (IR)	passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.