Formic acid

产品名称

甲酸, Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

等级

ACS reagent

质量水平

200

Agency

meets USP/NF

蒸汽密度

1.6 (vs air)

蒸汽压

44.8 mmHg ( 20 °C)

方案

≥98%

表单

liquid

自燃温度

1004 °F

expl. lim.

57 %

环保替代产品特性

Catalysis
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sustainability

Greener Alternative Product

杂质

≤0.05% Acetic acid (CH₃COOH)

蒸发残留物

≤0.001%

颜色

APHA: ≤10

折射率

n20/D 1.370 (lit.)

pH值（酸碱度）

2.2 (20 °C, 10 g/L in H₂O)

pKa (20 °C)

3.7

沸点

100-101 °C (lit.)
101 °C/1013 hPa

mp

8.2-8.4 °C (lit.)

转变温度

flash point 49.5 °C

溶解性

water: soluble at 20 °C

密度

1.22 g/mL at 25 °C (lit.)

痕量阴离子

chloride (Cl^-): ≤5 ppm
sulfate (SO₄^2-): ≤5 ppm
sulfite (SO₃^2-): ≤0.001%

痕量阳离子

Ag: ≤0.02 ppm
Al: ≤0.05 ppm
Ba: ≤0.05 ppm
Be: ≤0.02 ppm
Bi: ≤0.1 ppm
Ca: ≤0.2 ppm
Cd: ≤0.05 ppm
Co: ≤0.02 ppm
Cr: ≤0.05 ppm
Cu: ≤0.02 ppm
Fe: ≤2 ppm
Ge: ≤0.05 ppm
K: ≤0.1 ppm
Li: ≤0.02 ppm
Mg: ≤0.5 ppm
Mn: ≤0.05 ppm
Mo: ≤0.02 ppm
NH₄⁺: ≤0.001%
Na: ≤0.5 ppm
Ni: ≤0.05 ppm
Pb: ≤0.02 ppm
Sr: ≤0.02 ppm
Ti: ≤0.1 ppm
Tl: ≤0.05 ppm
V: ≤0.05 ppm
Zn: ≤0.05 ppm
Zr: ≤0.1 ppm
heavy metals (as Pb): ≤0.001%

SMILES字符串

OC=O

环保替代产品分类

Aligned

运输

ambient

储存温度

room temp

InChI

1S/CH2O2/c2-1-3/h1H,(H,2,3)

InChI key

BDAGIHXWWSANSR-UHFFFAOYSA-N