5.43804
甲酸98-100％
for HPLC LiChropur™
别名:
甲酸
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线性分子式:
HCOOH
化学文摘社编号:
分子量:
46.03
UNSPSC Code:
41116105
NACRES:
NB.21
EC Index Number:
200-579-1
MDL number:
Beilstein/REAXYS Number:
1209246
Assay:
≥98% (alkalimetric)
Form:
liquid
Quality Segment
agency
suitable for DIN 38407-42, suitable for ISO/CEN 15968-2010
reg. compliance
suitable for FDA C-010.02
vapor density
1.6 (vs air)
vapor pressure
44.8 mmHg ( 20 °C)
assay
≥98% (alkalimetric)
form
liquid
autoignition temp.
1004 °F
expl. lim.
12-38 % (v/v), 57 %
technique(s)
HPLC: suitable
refractive index
n20/D 1.370 (lit.)
pH
2.2 (20 °C, 10 g/L in H2O)
bp
100-101 °C (lit.), 101 °C/1013 hPa
mp
8.2-8.4 °C (lit.)
transition temp
flash point 49.5 °C
density
1.22 g/mL at 25 °C (lit.)
cation traces
Al: ≤0.05 ppm, Ca: ≤0.20 ppm, Cu: ≤0.020 ppm, Fe: ≤2.0 ppm, K: ≤0.10 ppm, Mg: ≤0.50 ppm, Na: ≤0.50 ppm
storage temp.
15-25°C
SMILES string
OC=O
InChI
1S/CH2O2/c2-1-3/h1H,(H,2,3)
InChI key
BDAGIHXWWSANSR-UHFFFAOYSA-N
General description
甲酸 98 - 100% 可用作HPLC–UV系统中的流动相成分，用于分离六种有机酸，包括苹果酸、酒石酸、柠檬酸、乙酸、乳酸和琥珀酸。
Application
甲酸98–100% 可用作DAD（二极管阵列检测器）检测比较研究的流动相添加剂。
Legal Information
LiChropur is a trademark of Merck KGaA, Darmstadt, Germany
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signalword
Danger
Hazard Classifications
Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1A
supp_hazards
存储类别
3 - Flammable liquids
wgk
WGK 1
flash_point_f
121.1 °F
flash_point_c
49.5 °C