What is sodium formate(CAS 141-53-7)?
Sodium formate is one of the simplest organic carboxylates, white crystals or powders, with a slight formic acid odor. Slightly deliquescent and hygroscopicity.Sodium formate is mainly used in the production of insurance powder, oxalic acid and formic acid.
Specification:
| Sodium formate Basic information | |
| MF: | CHNaO2 |
| MW: | 68.01 |
| EINECS: | 205-488-0 |
| Mol File: | 141-53-7.mol |
| Sodium formate Chemical Properties | |
| Melting point | 259-262 °C (lit.) |
| Boiling point | 360 °C |
| density | 1.16 g/mL at 20 °C |
| storage temp. | Store at +5°C to +30°C. |
| solubility | H2O: 8 M at 20 °C, clear, colorless |
| form | Crystalline Powder |
| Specific Gravity | 1.92 |
| color | White to off-white |
| Odor | Slight formic acid odour |
| PH | 7.0-8.5 (50g/l, H2O, 20ºC) |
| PH Range | 7 - 8.5 |
| Water Solubility | Soluble |
| λmax | λ: 260 nm Amax: 0.02 |
| λ: 280 nm Amax: 0.01 | |
| Sensitive | Hygroscopic |
| Hydrolytic Sensitivity | 0: forms stable aqueous solutions |
| Merck | 14,8621 |
| BRN | 3595134 |
| Stability: | Stable. Incompatible with strong oxidizing agents, strong acids. Protect from moisture. |
| CAS DataBase Reference | 141-53-7(CAS DataBase Reference) |
| NIST Chemistry Reference | Sodium methanoate(141-53-7) |
| EPA Substance Registry System | Sodium formate (141-53-7) |
What are the applications of sodium formate(CAS 141-53-7)?
Sodium formate, as a significant chemical raw material, has wide applications across various industries. Its main sodium formate uses can be summarized as follows:
Chemical Production Field
- Production of formic acid, oxalic acid, and sodium hydrosulfite: Sodium formate is a key intermediate in the production of these chemicals. Through specific chemical reactions, it can be transformed into target products to meet the needs of industries such as chemical manufacturing and dyeing.
- Production of dimethylformamide (DMF): As an organic solvent and chemical intermediate, DMF is widely applied in synthetic fibers and plastics. Sodium formate serves as one of its essential raw materials. This highlights an important sodium formate application in the chemical field.
- Dye synthesis: Sodium formate is an important intermediate in the synthesis of certain dyes, such as linseed acid dyes and phenyl dyes, providing raw material support for the textile and dyeing industries.
Leather Industry Field
- Masking acid in chrome tanning: Sodium formate is used in chrome tanning processes as a masking acid to regulate the pH value of leather, improving its processing performance.
- Leather tanning agent and softener: By reacting with proteins in leather, sodium formate forms stable cross-linked structures, making leather softer, tougher, and more resistant to decay. This enhances leather quality and improves its appearance.
- Deacidification agent: Sodium formate is used to remove excess acidity from leather, thereby improving durability and overall quality.
Printing and Dyeing / Textile Field
- Reducing agent: In the textile and dyeing industry, sodium formate acts as a reducing agent, participating in the dyeing process to improve dye uptake and color fastness.
- Decolorizing agent: Sodium formate can also be applied in fabric decolorization, effectively removing residual pigments and impurities from the dyeing process, making textiles whiter and brighter.
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