甲醛 溶液

Product Name

甲醛 溶液, ACS reagent, 37 wt. % in H₂O, contains 10-15% Methanol as stabilizer (to prevent polymerization)

等级

ACS reagent

质量水平

200

蒸汽密度

1.03 (vs air)

蒸汽压

52 mmHg ( 37 °C)
52 mmHg ( 37 °C)

表单

liquid

自燃温度

572 °F

包含

10-15% Methanol as stabilizer (to prevent polymerization)

浓度

36.5-38.0%
37 wt. % in H₂O

杂质

≤0.006 meq/g Titr. acid

灼烧残渣

≤0.005%

颜色

APHA: ≤10

折射率

n20/D 1.3765

溶解性

water: soluble

密度

1.09 g/mL at 25 °C (lit.)

痕量阴离子

chloride (Cl^-): ≤5 ppm
sulfate (SO₄^2-): ≤0.002%

痕量阳离子

Fe: ≤5 ppm
heavy metals: ≤5 ppm (by ICP-OES)

适用性

suitable for manufacturing use (Laboratory chemicals)

SMILES字符串

[H]C([H])=O

InChI

1S/CH2O/c1-2/h1H2

InChI key

WSFSSNUMVMOOMR-UHFFFAOYSA-N