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1,4-二氧六环,1,4-Dioxane;for analysis EMSURE® ACS,ISO

1096710250;1096711000;1096712500;1096716025;别名:1,4-二恶烷;四氢呋喃;Diethylene oxide;Dioxane; Empirical Formula (Hill Notation): C4H8O2 CAS号: 123-91-1 分子量: 88.11 MDL编号: MFCD00006571 EC索引号: 204-661-8
货号(SKU): 1.09671
CAS号: 123-91-1
MDL号: MFCD00006571
签订合同 √ 正规发票 √ 技术支持 √ 质量保障 √ 全程可追溯 √
¥414.10

说明

一般描述

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.
 

分析说明

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
 

法律信息

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany
 
 

属性

等级

ACS reagent

质量水平

Agency

reag. ISO

蒸汽压

41 hPa ( 20 °C)

产品线

EMSURE®

检测方案

≥99.5% (GC)

形式

liquid

自燃温度

300 °C

效能

5200 mg/kg LD50, oral (Rat)
7600 mg/kg LD50, skin (Rabbit)

expl. lim.

1.7-25.2 % (v/v)

杂质

≤0.0008 meq/g Acidity
≤0.005% Acetaldehyde
≤0.005% Peroxide (as H2O2)
≤0.01% Carbonyl compounds (as CO)
≤0.05% Formaldehyde
≤0.05% Water

蒸发残留物

≤0.001%

颜色

APHA: ≤10

pH值(酸碱度)

6-8 (20 °C, 500 g/L in H2O)

bp

101.5 °C/1013 hPa

mp

12 °C

转变温度

flash point 11 °C

密度

1.03 g/cm3 at 20 °C

痕量阳离子

Al: ≤0.00005%
B: ≤0.000002%
Ba: ≤0.00001%
Ca: ≤0.00005%
Cd: ≤0.000005%
Co: ≤0.000002%
Cr: ≤0.000002%
Cu: ≤0.000002%
Fe: ≤0.00001%
Mg: ≤0.00001%
Mn: ≤0.000002%
Ni: ≤0.000002%
Pb: ≤0.00001%
Sn: ≤0.00001%
Zn: ≤0.00001%

储存温度

2-30°C

InChI

1S/C4H8O2/c1-2-6-4-3-5-1/h1-4H2

InChI key

RYHBNJHYFVUHQT-UHFFFAOYSA-N

 

安全信息

警示用语:

Danger

危险分类

Carc. 1B - Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3

靶器官

Respiratory system

补充剂危害

储存分类代码

3 - Flammable liquids

WGK

WGK 3

闪点(F)

51.8 °F - closed cup

闪点(C)

11 °C - closed cup

个人防护装备

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

商品规格
属性名称属性值
储存温度 Storage temp.常温阴凉避光
全球实时库存 Availability √美国St. Louis ≥ 20 | 欧洲Eur. ≥ 16 | 東京Tokyo ≥ 5 | 香港与北京 ≥ 20
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