1.88009
Aquastar® CombiMethanol
one component solvent for volumetric Karl Fischer titration, max. 0.01% H₂O, Aquastar®
别名:
甲醇, 木酒精
选择尺寸
关于此项目
产品名称
容量法单组份溶剂（快速甲醇）, Solvent for volumetric Karl Fischer titration with one component reagents max. 0.01% H2O Aquastar®
vapor density
1.11 (vs air)
Quality Level
vapor pressure
128 hPa ( 20 °C), 410 mmHg ( 50 °C), 97.68 mmHg ( 20 °C)
product line
Aquastar®
form
liquid
autoignition temp.
725 °F
potency
5628 mg/kg LD50, oral (Rat), 17100 mg/kg LD50, skin (Rabbit)
expl. lim.
36 %
reaction suitability
reaction type: volumetric
technique(s)
Karl-Fischer titration: suitable, titration: suitable
refractive index
n20/D 1.329 (lit.)
kinematic viscosity
0.54-0.59 cSt(20 °C)
bp
64.7 °C (lit.)
mp
−98 °C (lit.)
transition temp
flash point 9.7 °C
density
0.791 g/mL at 25 °C (lit.)
format
single component solution
storage temp.
15-25°C
SMILES string
CO
InChI
1S/CH4O/c1-2/h2H,1H3
InChI key
OKKJLVBELUTLKV-UHFFFAOYSA-N
Analysis Note
Legal Information
signalword
Danger
Hazard Classifications
Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Flam. Liq. 2 - STOT SE 1
target_organs
Eyes,Central nervous system
存储类别
3 - Flammable liquids
flash_point_f
49.5 °F - closed cup
flash_point_c
9.7 °C - closed cup
法规信息
此项目有
实验方案
Accurately measure the moisture content in ethanolamine (HOCH₂CH₂NH₂) through Karl Fischer titration, using both volumetric or coulometric methods.
Summary application report for analysis of moisture in Perchloric acid 0.1 mol/L in acetic acid
Karl Fischer titration offers accurate water content determination in hemp samples compared to the loss on drying method.
商品
Methods including internal extraction, external extraction, and Karl Fischer oven ensure accurate water content determination by titration.
相关内容
滴定是一种定量分析技术，使用浓度已知的溶液（滴定剂）测定未知化合物的准确浓度或某物质的纯度。在滴定过程中，可手动操作玻璃滴定管或通过滴定仪将滴定剂滴加到溶解样品中。
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 1880091000 | 04027269004781 |
| 1880092500 | 04022536906560 |