1.07018
甲醇
≥99.8% (GC), EMPARTA® ACS reagent, for extraction, for analytical purposes
别名:
木酒精
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产品名称
甲醇, for analysis EMPARTA® ACS
grade
ACS reagent, reagent grade
vapor density
1.11 (vs air)
vapor pressure
128 hPa ( 20 °C), 410 mmHg ( 50 °C), 97.68 mmHg ( 20 °C)
description
for analytical purposes, for extraction
product line
EMPARTA®
assay
≥99.8% (GC)
form
liquid
autoignition temp.
725 °F
potency
5628 mg/kg LD50, oral (Rat), 17100 mg/kg LD50, skin (Rabbit)
Quality Level
dilution
(for routine analytical applications)
impurities
≤0.0002 meq/g Titrable base, ≤0.0003% Substances reducing potassium permanganate (as O), ≤0.0003 meq/g Titrable acid, ≤0.001% Acetaldehyde, ≤0.001% Acetone, ≤0.001% Formaldehyde, ≤0.1% Water
evapn. residue
≤0.001%
color
clearAPHA: ≤10
kinematic viscosity
0.54-0.59 cSt(20 °C)
mp
−98 °C (lit.)
transition temp
flash point 9.7 °C
application(s)
environmental
food and beverages
industrial qc
pharmaceutical
sample preparation
format
neat
storage temp.
2-30°C
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General description
Exceptional Quality Standards: These solvents meet or exceed ACS specifications, providing assurance of high quality that is crucial for accurate testing and analysis in quality control.
Consistent Reproducibility: Designed for precision, the solvents ensure that results can be reliably reproduced, which is vital for maintaining compliance and integrity in quality control processes.
Versatile Applications: Suitable for a variety of QC tasks, including analytical testing, method validation, and testing USP/NF monographs, these solvents support a comprehensive approach to quality assurance in laboratory settings.
Application
- A technique based on infrared spectroscopy for determining sulfanilamide levels sustainably: Progress and comparisons of greenness and whiteness using ComplexGAPI, AGREE, and RGB.: This research introduces a sustainable method using methanol in infrared spectroscopy to measure sulfanilamide levels, highlighting advancements in green analytical chemistry (Lahkar et al., 2024).
- A novel method for quantitative determination of multiple substances using Raman spectroscopy combined with CWT.: The study utilizes methanol as a solvent in a new Raman spectroscopy technique to quantitatively analyze various substances, demonstrating enhanced precision in chemical analysis (Yang et al., 2024).
Packaging
Analysis Note
Identity (IR): conforms
Appearance: clear
Color: ≤ 10 Hazen
Solubility in water: conforms
Titrable acid: ≤ 0.0003 meq/g
Titrable base: ≤ 0.0002 meq/g
Boiling point: 64 - 65 °C
Acetone: ≤ 0.001 %
Acetaldehyde: ≤ 0.001 %
Formaldehyde: ≤ 0.001 %
Readily carbonizable substances: conforms
Substances reducing potassium permanganate (as O): ≤ 0.0003 %
Evaporation residue: ≤ 0.001 %
Water: ≤ 0.1 %
Legal Information
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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
wgk
WGK 2
flash_point_f
49.5 °F - closed cup
flash_point_c
9.7 °C - closed cup
法规信息
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