等级
for chromatography
for preparative HPLC
for preparative liquid chromatography
质量水平
蒸汽压
97 hPa ( 20 °C)
产品线
Prepsolv™
检测方案
≥99.8% n-heptane basis (GC)
形式
liquid
自燃温度
460 °C
效能
5620 mg/kg LD50, oral (rat)
>18000 mg/kg LD50, skin (rabbit)
expl. lim.
2.1-11.5 % (v/v)
杂质
≤0.0002 meq/g Acidity
≤0.0002 meq/g Alkalinity
≤0.05% Water
蒸发残留物
≤5.0 mg/L
透射比
270 nm, ≥50%
300 nm, ≥98%
bp
77 °C/1013 hPa
mp
-83 °C
转变温度
flash point -4 °C
溶解性
85.3 g/L
密度
0.9 g/cm3 at 20 °C
应用
food and beverages
pharmaceutical
格式
neat
储存温度
2-25°C
一般描述
PrepSolv™ solvents are tailored to the requirements of preparative HPLC to facilitate scale-up from analytical to preparative separations. With their extremely low evaporation residue (< 1 mg/l) and low water content, they ensure optimal protection for columns.
for preparative chromatography Prepsolv™
制备说明
Product filtered through a 0.2 μm filter
储存及稳定性
Store at +2°C to +25°C.
分析说明
Purity (GC):≥ 99.8 %
Identity (IR):conforms
Evaporation residue:≤ 5.0 mg/l
Water:≤ 0.05 %
Acidity:≤ 0.0002 meq/g
Alkalinity:≤ 0.0002 meq/g
Transmission (at 270 nm):≥ 50 %
Transmission (from 300 nm):≥ 98 %
Filtered by 0.2 μm filter
Identity (IR):conforms
Evaporation residue:≤ 5.0 mg/l
Water:≤ 0.05 %
Acidity:≤ 0.0002 meq/g
Alkalinity:≤ 0.0002 meq/g
Transmission (at 270 nm):≥ 50 %
Transmission (from 300 nm):≥ 98 %
Filtered by 0.2 μm filter
法律信息
PREPSOLV is a trademark of Merck KGaA, Darmstadt, Germany
警示用语：
Danger
危险分类
Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
靶器官
Central nervous system
补充剂危害
储存分类代码
3 - Flammable liquids
WGK
WGK 1
闪点(°F)
24.8 °F
闪点(°C)
-4 °C
法规信息
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