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.
Typical Certificate of Analysis (COA) — Glacial Acetic Acid 99.85% (GAA)
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 |
|---|---|---|---|
| Acetic Acid Content (w/w) | ≥ 99.85% | 99.91% | GB/T 1628-2020 |
| Water Content (Moisture) | ≤ 0.15% | 0.07% | GB/T 1628-2020 |
| Color (Pt-Co / Hazen) | ≤ 10 | < 5 | GB/T 1628-2020 |
| Formic Acid Content | ≤ 0.05% | 0.015% | GB/T 1628-2020 |
| Iron (Fe) Content | ≤ 0.0001% (1.0 ppm) | 0.3 ppm | GB/T 1628-2020 |
Industrial Applications in Bangladesh
Bangladesh Market Context: Every textile dyeing and washing unit in Bangladesh consumes GAA daily to neutralize residual caustic/soda ash after bleaching and reactive dyeing, and to maintain pH 4.5–5.5 in polyester disperse dyeing.
- Core neutralization of fabric after caustic mercerizing, scouring, and reactive dyeing
- Precision dyebath pH regulation (pH 4.5–5.5) in high-temperature polyester disperse dyeing
- Garment washing pH adjustment for cellulase enzyme bio-polishing and cationic softener application
- Synthesis of textile auxiliaries, acetate esters, and packaging adhesives
Import & L/C Indenting Parameters
- Standard Export Packaging
- 30kg / 35kg / 215kg HDPE Drums or 1,050kg IBC Totes
- 20ft FCL Container Payload
- 21.0 MT (600 × 35kg Drums or 20 × 1050kg IBCs per 20ft FCL)
- Chinese Production Hub
- Jiangsu / Shandong / Shanghai, China
- Bangladesh Customs & Regulatory Note
- HS Code 2915.21.00; requires accurate purity & batch COA matching B/L for smooth Chattogram customs assessment.
- Trade Synonyms
- GAA 99.85% • Acetic Acid Glacial • Methane Carboxylic Acid
Other Organic Acids, Chelates & Phosphates Sourced from China
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.
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.