Formic Acid 90% is a high-purity industrial acid supplied for chemical synthesis, pharmaceutical intermediates, pesticide production, rubber processing and other demanding manufacturing applications. PAM Polymer provides stable quality, export packaging and technical documents for wholesale buyers.
Formic Acid 90% is a high-purity, clear and colorless liquid with a pungent odor. Its strong acidity and reducing properties make it suitable for chemical synthesis, pharmaceutical intermediates, pesticide production, rubber processing and other demanding industrial operations.
PAM Polymer supplies stable 90% material with controlled chloride, sulfate, iron and evaporation residue levels. Bulk packaging and export documentation are available for international buyers.
| Product | Formic Acid 90% |
| Molecular Formula | HCOOH |
| CAS No. | 64-18-6 |
| Purity | 90.0% minimum |
| Appearance | Clear colorless liquid |
| Chloride as Cl | 0.003% maximum |
| Sulfate as SO4 | 0.001% maximum |
| Iron as Fe | 0.0001% maximum |
| UN Number / Class | 1779 / Class 8 |
| Package | 30 kg or 250 kg PE drum; IBC tank |
The 90% grade is selected when a process needs lower water content and strong acid performance. Typical applications include pharmaceutical and pesticide intermediates, chemical synthesis, rubber coagulation and specialty manufacturing.
Store in a cool, ventilated area in compatible corrosion-resistant containers. Keep away from heat, alkalis and oxidizing materials. Operators should use chemical-resistant gloves, goggles and suitable protective clothing.
Send your required concentration, application, packaging, quantity and destination port. Our team will reply with product details and export pricing.



PAM Polymer supplies Formic Acid 90% with controlled quality for international industrial buyers. Key specifications include purity, appearance, chloride, sulfate, iron and evaporation residue.
Tell us your application, required concentration, packaging, quantity and destination port for a detailed quotation and technical support.