439193
Methanol
≥99.9%, gradient grade, suitable for HPLC, suitable for EPA 1613
동의어(들):
Methyl alcohol
크기 선택
제품정보 (DICE 배송 시 비용 별도)
제품 이름
Methanol, suitable for HPLC, gradient grade, suitable as ACS-grade LC reagent, ≥99.9%
grade
gradient grade
Quality Level
agency
suitable for EPA 1613
vapor density
1.11 (vs air)
vapor pressure
410 mmHg ( 50 °C), 97.68 mmHg ( 20 °C)
assay
≥99.9%
autoignition temp.
725 °F
expl. lim.
36 %
technique(s)
HPLC: suitable
impurities
H2SO4, passes test (darkened), ≤0.0002 meq/g Titr. base, ≤0.0003 meq/g Titr. acid, ≤0.001% acetaldehyde, ≤0.001% acetone, ≤0.001% formaldehyde, ≤0.03% water
evapn. residue
≤0.0003%
color
APHA: ≤10, clear
refractive index
n20/D 1.329 (lit.)
bp
64.7 °C (lit.)
mp
−98 °C (lit.)
density
0.791 g/mL at 25 °C (lit.)
HPLC-gradient
≤5 mAU at 254 nm
λ
H2O reference
UV absorption
λ: 203 nm Amax: ≤1.0, λ: 210 nm Amax: ≤0.60, λ: 220 nm Amax: ≤0.30, λ: 230 nm Amax: ≤0.15, λ: 240 nm Amax: ≤0.05, λ: 260-400 nm Amax: ≤0.01
suitability
passes test for HPLC
application(s)
food and beverages
format
neat
SMILES string
CO
InChI
1S/CH4O/c1-2/h2H,1H3
InChI key
OKKJLVBELUTLKV-UHFFFAOYSA-N
General description
Application
- HPLC with gradient analysis
- Spectrophotometry
- Residual testing
- LC-MS applications
Used as a solvent/reagent to determine total phenols content, anti-DPPH activity and the content of antioxidants in honeybee drone blood homogenate (DBH) samples.
Packaging
Preparation Note
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
저장 등급
3 - Flammable liquids
wgk
WGK 2
flash_point_f
49.5 °F - closed cup
flash_point_c
9.7 °C - closed cup
관련 콘텐츠
This page is intended to make it easier to find the consumables you need based on the analytical method you’re using. Methods included on this page come from the EPA, Standard Methods and ASTM.