Merck 109671 1,4-Dioxane for analysis EMSURE® ACS,ISO 250 mL

Category

Mikroskopi İçin Yan ve Diğer Ürünler , Solventler

Brand

MERCK

Stock Code

LB.M.1096710250

Kısa Bilgi

Synonym(s): 1,4-Dioxane, Glycolethylether, 1,4-Diethylene dioxide, 1,4-Dioxacyclohexane Empirical Formula (Hill Notation): C4H8O2 CAS Number: 123-91-1 Molecular Weight: 88.11 MDL number: MFCD00006571 EC Index Number: 204-661-8

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Stok Sorunuz

Merck 109671 1,4-Dioxane for analysis EMSURE® ACS,ISO 250 mL
Catalogue Number	109671
Synonyms	Glycolethylether, 1,4-Diethylene dioxide, 1,4-Dioxacyclohexane
Overview	EMSURE® grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE® provides worldwide best and most extensive product specifications. We declare our EMSURE® range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards.

Merck 109671 1,4-Dioxane for analysis EMSURE® ACS,ISO

Product Information
CAS number	123-91-1
EC index number	603-024-00-5
EC number	204-661-8
Grade	ACS,ISO
Hill Formula	C₄H₈O₂
Molar Mass	88.11 g/mol
HS Code	2932 99 00
Structure formula Image
Quality Level	MQ300

Physicochemical Information
Boiling point	101.5 °C (1013 hPa)
Density	1.034 g/cm3 (20 °C)
Explosion limit	1.7 - 25.2 %(V)
Flash point	11 °C
Ignition temperature	300 °C
Melting Point	11.8 °C
pH value	6.0 - 8 (500 g/l, H₂O, 20 °C)
Vapor pressure	36 hPa (20 °C)

Toxicological Information
LD 50 oral	LD50 Rat 5200 mg/kg
LD 50 dermal	LD50 Rabbit 7600 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H225: Highly flammable liquid and vapour. H319: Causes serious eye irritation. H335: May cause respiratory irritation. H350: May cause cancer. EUH019: May form explosive peroxides. EUH066: Repeated exposure may cause skin dryness or cracking.
Precautionary Statement(s)	P202: Do not handle until all safety precautions have been read and understood. P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P233: Keep container tightly closed. P240: Ground and bond container and receiving equipment. 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 + P313: IF exposed or concerned: Get medical advice/ attention. P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
Signal Word	Danger
RTECS	JG8225000
Storage class	3 Flammable liquids
WGK	WGK 2 obviously hazardous to water
Disposal	3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

Safety Information
Categories of danger	highly flammable, irritant, carcinogenic

Storage and Shipping Information
Storage	Store at +2°C to +30°C.

Transport Information
Declaration (railroad and road) ADR, RID	UN 1165 , 3, II
Declaration (transport by air) IATA-DGR	UN 1165 , 3, II
Declaration (transport by sea) IMDG-Code	UN 1165 , 3, II

Specifications
Purity (GC)	≥ 99.5 %
Identity (IR)	conforms
Color	≤ 10 Hazen
Acidity	≤ 0.0008 meq/g
Density (d 20 °C/ 4 °C)	1.030 - 1.035
Melting point	≥ 11.0 °C
Formaldehyde	≤ 0.05 %
Acetaldehyde	≤ 0.005 %
Peroxide (as H₂O₂)	≤ 0.005 %
Carbonyl compounds (as CO)	≤ 0.01 %
Evaporation residue	≤ 0.001 %
Water	≤ 0.05 %
Al (Aluminium)	≤ 0.00005 %
B (Boron)	≤ 0.000002 %
Ba (Barium)	≤ 0.00001 %
Ca (Calcium)	≤ 0.00005 %
Cd (Cadmium)	≤ 0.000005 %
Co (Cobalt)	≤ 0.000002 %
Cr (Chromium)	≤ 0.000002 %
Cu (Copper)	≤ 0.000002 %
Fe (Iron)	≤ 0.00001 %
Mg (Magnesium)	≤ 0.00001 %
Mn (Manganese)	≤ 0.000002 %
Ni (Nickel)	≤ 0.000002 %
Pb (Lead)	≤ 0.00001 %
Sn (Tin)	≤ 0.00001 %
Zn (Zinc)	≤ 0.00001 %
Stabilized with 25 ppm 2,6-Di-tert-butyl-4-methylphenol (BHT). ACS, ISO-reagent

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