选择尺寸
关于此项目
30 mmHg ( 129 °C)
产品名称
甲酰胺, for analysis EMSURE®
InChI
1S/CH3NO/c2-1-3/h1H,(H2,2,3)
SMILES string
NC=O
InChI key
ZHNUHDYFZUAESO-UHFFFAOYSA-N
grade
reagent grade
vapor density
1.55 (vs air)
vapor pressure
0.08 mmHg ( 20 °C)
30 mmHg ( 129 °C)
product line
EMSURE®
assay
≥99.2% (N)
form
liquid
autoignition temp.
932 °F
potency
5325 mg/kg LD50, oral (Rat)
17000 mg/kg LD50, skin (Rabbit)
expl. lim.
2.7-19.0 % (v/v)
dilution
(for analytical testing)
impurities
≤0.005% Sulfated ash (600 °C)
≤0.02% Formic acid
≤0.1% Ammonium Formate
≤0.1% Water (Karl Fischer)
≤1 ppm Cd (Cadmium)
≤1 ppm Chloride (Cl)
≤1 ppm Cu (Copper)
color
clear
APHA: ≤10
refractive index
n20/D 1.447 (lit.)
pH
8-10 (20 °C, 200 g/L in H2O)
bp
210 °C (lit.)
mp
2-3 °C (lit.)
transition temp
flash point 175 °C
density
1.134 g/mL at 25 °C (lit.)
cation traces
Fe: ≤1 ppm
Pb: ≤1 ppm
Zn: ≤1 ppm
storage temp.
15-25°C
Quality Level
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Application
General description
Legal Information
signalword
Danger
hcodes
Hazard Classifications
Carc. 2 - Repr. 1B - STOT RE 2 Oral
target_organs
Blood
存储类别
6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
wgk
WGK 1
flash_point_f
305.6 °F
flash_point_c
152 °C
实验方案
With the exception of prolin, amino acids are hardly soluble in alcohols. Therefore, only the adherent moisture can be determined by the direct volumetric method.
Summary application report for analysis of moisture in Confectionery
Foodstuffs often provide a challenge for the water determination by Karl-Fischer. Instant Coffee is such a sample matrix and its water content has influence on quality and shelf life.
Accurately measure the moisture content in Magnesium Chloride (MgCl2) through Karl Fischer titration, using both Volumetric and Coulometric methods.
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Our ergonomic 1 L HDPE bottle for acids, bases, and solvents provide an alternative to glass chemical bottles for lab safety in pouring & handling of hazardous chemicals in the laboratory.
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