推荐产品
产品名称
甲醇, gradient grade for liquid chromatography LiChrosolv® Reag. Ph Eur
等级
gradient grade
gradient grade
质量水平
Agency
reag. Ph. Eur.
蒸汽密度
1.11 (vs air)
蒸汽压
128 hPa ( 20 °C)
410 mmHg ( 50 °C)
97.68 mmHg ( 20 °C)
产品线
LiChrosolv®
方案
≥99.9% (GC)
表单
liquid
自燃温度
725 °F
正在寻找类似产品? 访问 产品对比指南
1 of 4
此商品 | 106018 | 113351 | 618607 |
---|---|---|---|
Quality Level 200 | Quality Level 100 | Quality Level 200 | Quality Level 100 |
assay ≥99.9% (GC) | assay ≥99.8% (GC) | assay ≥99.8% (GC) | assay - |
technique(s) HPLC: suitable | technique(s) HPLC: suitable | technique(s) - | technique(s) - |
form liquid | form liquid | form liquid | form - |
vapor pressure 128 hPa ( 20 °C), 97.68 mmHg ( 20 °C), 410 mmHg ( 50 °C) | vapor pressure 128 hPa ( 20 °C), 410 mmHg ( 50 °C), 97.68 mmHg ( 20 °C) | vapor pressure 128 hPa ( 20 °C), 410 mmHg ( 50 °C), 97.68 mmHg ( 20 °C) | vapor pressure 410 mmHg ( 50 °C), 97.68 mmHg ( 20 °C) |
一般描述
制备说明
分析说明
一致性(IR):符合
蒸发残留物: ≤ 2.0 mg/l
水: ≤ 0.02 %
颜色: ≤ 10 色度
密度 (d 20 °C/20 °C): 0.791 - 0.793
沸点:64 - 65 °C
酸度: ≤ 0.0002 meq/g
碱度: ≤ 0.0002 meq/g
梯度等级(235 nm): ≤ 2.0 mAU
梯度等级(254 nm): ≤ 1.0 mAU
荧光(254 nm处奎宁): ≤ 1.0 ppb
荧光(365 nm处奎宁): ≤ 0.5 ppb
透射率(210 nm): ≥ 20 %
透射率(220 nm): ≥ 60 %
透射率(230 nm): ≥ 75 %
透射率(235 nm): ≥ 83 %
透射率(250 nm): ≥ 95 %
透射率(从260起 nm开始): ≥ 98%
吸光度(225 nm): ≤ 0.170
经0.2 µm过滤器过滤。
适用于UPLC/UHPLC/Ultra HPLC-仪器。
根据Reag的标准,符合甲醇R1和R2。Ph Eur;
符合ACS对液相色谱仪适用性的要求。
法律信息
相关产品
警示用语:
Danger
危险分类
Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Flam. Liq. 2 - STOT SE 1
靶器官
Eyes,Central nervous system
储存分类代码
3 - Flammable liquids
WGK
WGK 2
闪点(°F)
49.5 °F - closed cup
闪点(°C)
9.7 °C - closed cup
法规信息
商品
Development of an HPLC-UV method to determine Arbutin and Hydroquinone in whitening serum using a Chromolith® HighResolution C18 100x2mm HPLC column.
HPLC method on Purospher® RP-18e column analyzes ephedrine and pseudoephedrine HCl in traditional Chinese medicine.
Discovery® C18 column aids in HPLC method development for quantifying ephedrine and pseudoephedrine in traditional Chinese medicine.
TLC plates, with silica gel, gypsum as binder, International Pharmacopoeia compliant, for identification of Atenolol and Chlorthalidone in tablets.
实验方案
Sildenafil, sold under the brand name Viagra, among others, is a medication used to treat erectile dysfunction and pulmonary arterial hypertension.
Aripiprazole, an atypical antipsychotic, treats schizophrenia, bipolar disorder, and major depressive disorder.
The modern thin-layer chromatography (TLC) offers advantages also in the field of cosmetics to quickly and simultaneously analyze samples with densitometric detection.
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.
联系客户支持