氨、乙酸、甲醛
质量稳定可靠，符合国际标准。
有竞争力的价格与及时供货，包装灵活。
技术支持与售后服务。
| 性质 | Typical Value | 单位 | 备注 |
|---|---|---|---|
| Purity (NH₃) | Min. 99.5 | % w/w | Typical |
| Water | Max. 0.5 | % w/w | Typical |
| Oil Content | Max. 10 | mg/kg | Typical |
| Total Acid (as H₂SO₄) | Max. 0.0003 | % w/w | Typical |
| Residue on Evaporation | Max. 0.0005 | % w/w | Typical |
| Appearance | Colorless | — | Visual |
| Odor | Pungent | — | Organoleptic |
| 性质 | Typical Value | 单位 | 备注 |
|---|---|---|---|
| Purity (CH₃COOH) | Min. 99.7 | % w/w | Typical |
| Water | Max. 0.3 | % w/w | Typical |
| Color (Pt-Co) | Max. 10 | Pt-Co | Typical |
| Acidity | Min. 99.64 | % w/w | Typical |
| Non-volatile Matter | Max. 0.005 | % w/w | Typical |
| Ferrous (Fe) | Max. 1 | ppm | Typical |
| Appearance | Clear, colorless liquid | — | Visual |
| 性质 | Typical Value | 单位 | 备注 |
|---|---|---|---|
| Formaldehyde Content | Min. 37.0 | % w/w | Typical |
| Methanol | Max. 10 | % w/w | Typical |
| Acidity (as HCOOH) | Max. 0.05 | % w/w | Typical |
| Alkalinity (as NH₃) | Max. 0.02 | % w/w | Typical |
| Color (Pt-Co) | Max. 10 | Pt-Co | Typical |
| Appearance | Clear, colorless liquid | — | Visual |
