merck millipore,默克密理博,108684,对二甲苯

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Merck Millipore 默克密理愽

CAS号	EC号	Hill配方	化学配方	摩尔质量	级别值
106-42-3	203-396-5	C₈H₁₀	C₆H₄-1,4-(CH₃)₂	106.17 g/mol	ISO

描述
产品目录编号	108684
同义词	Dimethylbenzol
概述	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.

毒性学信息
LD 50口服	LD50 Rat 3910 mg/kg

GHS安全信息
危害性图示
危害性声明	H226: 易燃液体和蒸气。 H312 + H332: 皮肤接触或吸入有害。 H315: 造成皮肤刺激。
注意事项声明	P210: 切勿受热。 P302 + P352: 如果皮肤接触：用大量肥皂和水清洗。
提示语	警告
RTECS	ZE2625000
储存类别	3 易燃液体
WGK	WGK 2 水危害
一次性	1 有机无卤素溶剂: Category A.

安全信息
危害性符号	Harmful
危险种类	???, ???, ????
R相	R 10-20/21-38 Flammable.Harmful by inhalation and in contact with skin.Irritating to skin.
S相	S 25 Avoid contact with eyes.

储存和货运信息
储存	于 +15°C 到 +25°C储存.

规格
规格
p-Xylene (GC)	≥ 99.0 %
Identity (IR)	conforms
Appearance	clear
Colour	≤ 10 Hazen
Acidity	≤ 0.00025 meq/g
Alkalinity	≤ 0.00025 meq/g
Density (d 20 °C/20 °C)	0.862 - 0.869
Refractive index (n 20/D)	1.495 - 1.499
Boiling range (137-142°C)	≥ 95 % (v/v)
Benzene (GC)	≤ 0.1 %
Ethylbenzene (GC)	≤ 3 %
Toluene (GC)	≤ 0.1 %
Sulfur compounds (as S)	≤ 0.003 %
Readily carbonizable substances	conforms
Thiophene	conforms
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 %
Evaporation residue	≤ 0.001 %
Water	≤ 0.01 %
ISO-reagent

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