Merck 807490 1000 Polyethylene Glycol 4000 For Synthesis 1 KG.

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Description
Catalogue Number	807490
Synonyms	Polyglycol, Polyethylene oxide, Polyoxy ethylene, PEG 4000

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Product Information
CAS number	25322-68-3
EC number	500-038-2
Molar Mass	3500 - 4500 g/mol
HS Code	3404 20 20
Quality Level	MQ200

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Applications
Application	Polyethylene glycol 4000 for synthesis. CAS No. 25322-68-3, EC Number 500-038-2.

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Physicochemical Information
Boiling point	>200 °C (1013 hPa)
Density	1.2 g/cm3 (20 °C)
Flash point	138.6 °C
Ignition temperature	>320 °C DIN 51794
Melting Point	53 - 58 °C
pH value	5 - 7 (100 g/l, H₂O, 20 °C)
Vapor pressure	<0.1 hPa (20 °C)
Bulk density	400 - 500 kg/m3
Solubility	500 g/l

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Toxicological Information
LD 50 oral	LD50 Rat 28000 mg/kg
LD 50 dermal	LD50 Rabbit > 20000 mg/kg

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Safety Information according to GHS
RTECS	TQ4050000
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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Transport Information
Declaration (railroad and road) ADR, RID	Kein Gefahrgut
Declaration (transport by air) IATA-DGR	No Dangerous Good
Declaration (transport by sea) IMDG-Code	No Dangerous Good

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Specifications
Hydroxyl value	25 - 32
Melting range (lower value)	≥ 58 °C
Melting range (upper value)	≤ 62 °C
Average molecular mass	3500 - 4500
Identity (IR)	passes test