Sodium Formate
Khoom siv: Sodium Formate
Lwm yam: Formic acid sodium
CAS Nr .: 141-53-7
Formula: COJ2Na
Cov qauv qauv:
Daim ntawv thov:
1. Feem ntau yog siv rau kev tsim cov formic acid, oxalic acid thiab pov hwm hmoov.
2. Siv ua reagent, tshuaj tua kab mob thiab mordant rau kev txiav txim siab ntawm phosphorus thiab arsenic.
3. Cov tshuaj tua kab mob. Nws muaj cov nyhuv diuretic. Nws raug tso cai hauv EEC lub teb chaws, tab sis tsis nyob hauv UK.
4. Nws yog ib qho nruab nrab rau kev tsim cov formic acid thiab oxalic acid, thiab tseem siv rau kev tsim cov dimethylformamide. Kuj tseem siv hauv tshuaj, luam ntawv thiab dyeing kev lag luam. Nws kuj yog ib tug precipitator rau hnyav hlau.
5. Siv rau alkyd resin coatings, plasticizers, siab explosives, acid-resistant cov ntaub ntawv, aviation lubricating roj, nplaum additives.
6. Cov dej nag ntawm cov hlau hnyav tuaj yeem tsim cov ions nyuaj ntawm cov hlau trivalent hauv cov tshuaj. Reagent rau kev txiav txim siab ntawm phosphorus thiab arsenic. Kuj tseem siv los ua tshuaj tua kab mob, astringent, mordant. Nws kuj yog ib qho nruab nrab rau kev tsim cov formic acid thiab oxalic acid, thiab yog siv los tsim dimethylformamide.
7. Siv rau plating npib tsib xee-cobalt alloy electrolyte.
8. Tawv kev lag luam, camouflage acid nyob rau hauv chrome tannery.
9. Siv los ua catalyst thiab stabilizing hluavtaws tus neeg sawv cev.
10. Txo tus neeg sawv cev rau kev lag luam luam ntawv thiab dyeing.
Specification:
| Yam khoom | Txuj |
| Assay | ≥96.0% |
| NaOH | ≤0.5% |
| Na2CO3 | ≤ 0.3% |
| NaCl | ≤ 0.2% |
| NaS2 | ≤ 0.03% |
| Dej insolubility | ≤ 1.5% |