Formic Acid 85% & 90%
High-strength 85% and 90% Formic Acid from Shandong's premier methyl-formate hydrolysis plants for Savar leather tanning/pickling and high-efficiency textile dye neutralization.
Typical Certificate of Analysis (COA) — Formic Acid 85% & 90%
Every container indented by Hafsa Sourcing is accompanied by a batch-specific factory Certificate of Analysis (COA) and optional SGS / Bureau Veritas Pre-Shipment Inspection report verifying the parameters below:
| Test Parameter | Export Spec Limit | Typical Batch Value | Test Method |
|---|---|---|---|
| Formic Acid (HCOOH) Content | ≥ 85.0% / ≥ 90.0% | 85.4% / 90.3% | GB/T 2093-2011 |
| Color (Pt-Co / Hazen) | ≤ 10 | 5 | GB/T 2093-2011 |
| Chloride (as Cl-) | ≤ 0.005% | 0.002% | GB/T 2093-2011 |
| Sulphate (as SO4 2-) | ≤ 0.002% | 0.001% | GB/T 2093-2011 |
| Iron (Fe) Content | ≤ 0.0005% (5 ppm) | 1.5 ppm | GB/T 2093-2011 |
Industrial Applications in Bangladesh
Bangladesh Market Context: Crucial organic acid for the BSCIC Tannery Industrial Estate in Savar (deliming, pickling, and fixing anionic leather dyes/fatliquors) and as a non-volatile, high-strength neutralizing acid in textile mills.
- Leather pickling prior to chrome tanning and fixation of acid dyes & fatliquors in Savar tanneries
- Strong, volatile-odor-free pH lowering and alkali neutralization in textile dyeing and printing
- Natural rubber latex coagulation and silage/feed preservation
Import & L/C Indenting Parameters
- Standard Export Packaging
- 25kg / 35kg / 250kg HDPE Drums or 1,200kg IBC Totes
- 20ft FCL Container Payload
- 22.4 – 25.0 MT (Drums) / 24.0 MT (20 × 1200kg IBCs)
- Chinese Production Hub
- Shandong (Luxi / Feicheng), China
- Bangladesh Customs & Regulatory Note
- Classified under HS Code 2915.11.00; prime Shandong factory origin with vented UN-approved HDPE drums.
- Trade Synonyms
- Formic Acid 85% • Formic Acid 90% • Hydrogen Carboxylic Acid
Other Organic Acids, Chelates & Phosphates Sourced from China
Glacial Acetic Acid 99.85% (GAA)
Methanol-carbonylation virgin Glacial Acetic Acid 99.85% with ultra-low iron (<1 ppm) and zero heavy-metal contamination for dyehouse pH buffering and alkali neutralization.
Oxalic Acid 99.6% (Refined Industrial Grade)
Free-flowing 99.6% Oxalic Acid Dihydrate crystal for denim potassium permanganate (PP) spray neutralization, iron/rust spot removal on fabrics, and leather bleaching.
Citric Acid Monohydrate & Anhydrous (99.5%–100.5%)
Tier-1 Shandong fermentation Citric Acid (Monohydrate & Anhydrous) for odor-free, non-yellowing textile finishing pH adjustment, RO membrane cleaning, and green chelation.