sodium formate 98%
Physicochemical properties:
1.White powder: Water absorption, a slight smell of formic acid.
2.Melting point: 253℃
3.Relative density: 1.191g/cm3
4.Solubility: Soluble in glycerin, slightly soluble in alcohol, alcohol, insoluble in ether.
Storge
1.Store in a cool, dry, well-ventilated place, avoid direct sunlight, away from heat, acid, water, and humid air.
2.Sealing dry preservation. Lined with plastic sheets are available, and coat woven bag packing. As stipulated in the general chemical storage and transportation.
Quality specification
|
Analyze project |
Technical indicators and product level |
||
|
Super Grade |
First Grade |
Normal Grade |
|
|
purity, %≥ |
97.00% |
95.00% |
93.00% |
|
NaOH, %≤ |
0.05 |
0.5 |
1 |
|
Na2C03, %≤ |
1.3 |
1.5 |
2 |
|
NaCL, %≤ |
0.5 |
1.5 |
3 |
|
Na2S, %≤ |
0.06 |
0.08 |
0.1 |
|
Water, %≤ |
0.5 |
1 |
1.5 |
Use
1.Used in leather industry, as leather tanning, catalyzer, disifec-tor used as camouflage salt in the chrome tanning method.
2.Use in catalyst and stabilizer compositions.
3. Use in textile dyeing as a reducing agent.
4. Used in the raw material for manufacture of sodium hydrosul-phite, formic acid and oxalic acid.
5. Used as anti-frosting agent in concrete.
6. precipitate precious metal.
7. As buffer action, adjusting the value of PHin strong acid.
