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Website: www.hhqychemical.com
Email: info@hhqychemical.com
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Address: Room 902, Area D, Jinbao City Plaza, Huanghua City, Cangzhou, Hebei Province
Molecular Formula : CH2O2
HS Code : 2915110000
CAS NO. : 64-18-6
Purity : 85%
Grade : IndustrialGrade / Food Grade
Package : 25kg Drum 35Kg Drum 250Kg Drum 1.2MT IBC
Appearance : Colorless transparent smoking liquid
Technical Specifications
| SPECIFICATIONS | Unit | Quality Standards |
| Appearance | Clear and free of suspended matter | |
| Dilution Test (Acid ：Water=1:3) | Not cloudy | |
| Chromaticity | ω%≤ | 10 |
| Formic acid purity | ω%≥ | 85 |
| Chloride (C-) max | ω%≤ | 0.002 |
| Sulfate (SO42-) max | ω%≤ | 0.001 |
| lron | ω%≤ | 0.0001 |
| Evaporation Residue | ω%≤ | 0.006 |
Product Application
1. Silage Preservation: Used as a preservative and additive in sealed animal feed (silage), it effectively inhibits spoilage bacteria and extends shelf life.
2. Leather Industry: Used in the dehairing, deliming, and softening processes of leather, it is a key leather processing chemical.
3. Textile Printing and Dyeing: Used as a mordant in the wool textile industry to improve dye adhesion; also used for adjusting the pH of fabrics.
4. Rubber: Used as a coagulant for natural rubber.
5. Pharmaceutical Industry: Used as a raw material for the synthesis of certain drugs (such as vitamins and caffeine).
