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产品名称
四氢呋喃, for liquid chromatography LiChrosolv®
Quality Level
vapor pressure
114 mmHg ( 15 °C), 143 mmHg ( 20 °C)
description
isocratic
product line
LiChrosolv®
assay
≥99.9% (GC)
form
liquid
autoignition temp.
610 °F
expl. lim.
1.8-11.8 %
technique(s)
HPLC: suitable
impurities
≤0.0002 meq/g Acidity, ≤0.0002 meq/g Alkalinity, ≤0.02% Peroxide, ≤0.02% Water
evapn. residue
≤1.0 mg/L
transmittance
218 nm, ≥30%, 230 nm, ≥35%, 250 nm, ≥65%, 280 nm, ≥95%
pH
7-8 (20 °C, 200 g/L in H2O)
mp
−108 °C (lit.)
transition temp
flash point -20 °C
density
0.889 g/mL at 25 °C (lit.)
storage temp.
2-30°C
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General description
Application
也用于美国药典(USP)专论方法中的合规药物仪器分析。
Features and Benefits
- 玻璃瓶封装
- 高分离度、灵敏度和优化的色谱峰基线分离
Preparation Note
Analysis Note
一致性(IR):符合
蒸发残留物: ≤ 1.0 mg/l
水: ≤ 0.02 %
酸度: ≤ 0.0002 meq/g
碱度: ≤ 0.0002 meq/g
过氧化物: ≤ 0.02 %
透射率(218 nm): ≥ 30 %
透射率(230 nm): ≥ 35 %
透射率(250 nm): ≥ 65 %
透射率(280 nm): ≥ 95 %
经0.2 µm过滤器过滤
Legal Information
signalword
Danger
Hazard Classifications
Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
target_organs
Central nervous system, Respiratory system
supp_hazards
存储类别
3 - Flammable liquids
wgk
WGK 1
flash_point_f
-6.2 °F - closed cup
flash_point_c
-21.2 °C - closed cup
法规信息
商品
UHPLC separation of Vitamin D Metabolites using Supel™ Carbon LC column ensures excellent peak shape and sensitivity.
Thin-layer chromatography method for detecting organic impurities in valacyclovir, an antiviral medication, following USP monograph guidelines.
实验方案
Catalyst screening kits, KitAlysis™, and TLC-MS analysis enable high-throughput synthesis and analysis for efficient reactions.
我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
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