Merck 822324 1000 Propanediol Emplura 1 LT.

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Description
Catalogue Number	822324
Synonyms	1,2-Propylene glycol
Description	1,2-Propanediol
Overview	EMPLURA® is our low-cost alternative to high-purity qualities. With EMPLURA® we offer a range of solvents for a plurality of basic applications in non-regulated industries and for less demanding applications, preparative laboratory work and cleaning purposes. EMPLURA® solvents provide adequate specifications with the most important parameters.

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Product Information
CAS number	57-55-6
EC number	200-338-0
Hill Formula	C₃H₈O₂
Chemical formula	CH₃CH(OH)CH₂OH
Molar Mass	76.09 g/mol
HS Code	2905 32 00
Structure formula Image
Quality Level	MQ200

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Physicochemical Information
Boiling point	188 °C (1013 hPa)
Density	1.036 g/cm3 (25 °C)
Explosion limit	2.4 - 17.4 %(V)
Flash point	99 °C
Ignition temperature	371 °C
Melting Point	-59 °C
pH value	6 - 8 (100 g/l, H₂O, 20 °C)
Vapor pressure	0.2 hPa (25 °C)
Refractive Index	1.43 (20 °C)

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Toxicological Information
LD 50 oral	LD50 Rat 19400 - 36000 mg/kg
LD 50 dermal	LD50 Rabbit 20800 mg/kg

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Safety Information according to GHS
RTECS	TY2000000
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 at +5°C to +30°C.

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Specifications
Purity (GC)	≥ 99.0 %
Identity (IR)	conforms
Density (d 20 °C/ 4 °C)	1.036 - 1.037
Water	≤ 0.20 %