Sodium Gluconate 99% (High-Alkali Chelating Grade)
Biodegradable organic chelating agent with unmatched stability in hot concentrated caustic soda baths, binding Iron (Fe3+), Calcium, and Magnesium during cotton scouring and mercerizing.
Typical Certificate of Analysis (COA) — Sodium Gluconate 99% (High-Alkali Chelating Grade)
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 |
|---|---|---|---|
| Sodium Gluconate Assay | ≥ 99.0% | 99.3% | GB/T 26325 |
| Loss on Drying | ≤ 0.50% | 0.22% | GB/T 26325 |
| Reducing Substances | ≤ 0.50% | 0.18% | GB/T 26325 |
| pH (10% Solution) | 6.2 – 7.8 | 7.1 | GB/T 26325 |
Industrial Applications in Bangladesh
Bangladesh Market Context: Essential raw material for Bangladesh textile auxiliary formulators and dye houses operating on high-iron groundwater in Gazipur, Savar, and Narayanganj, as well as concrete admixture producers.
- High-alkali chelating & sequestering agent in cotton scouring, peroxide bleaching, and mercerizing
- Prevents catalytic cellulose pin-holing caused by trace Fe3+ and Cu2+ ions during H2O2 bleaching
- Industrial bottle washing, metal degreasing, and high-range water-reducing concrete retarder
Import & L/C Indenting Parameters
- Standard Export Packaging
- 25kg PP Woven or Kraft Paper Bags with PE Liner
- 20ft FCL Container Payload
- 25.0 – 26.0 MT (1,000–1,040 × 25kg Bags per 20ft FCL)
- Chinese Production Hub
- Shandong / Hebei, China
- Bangladesh Customs & Regulatory Note
- Non-DG cargo under Bangladesh Customs HS Code 2918.16.00; biodegradable alternative to EDTA/NTA.
- Trade Synonyms
- Gluconic Acid Sodium Salt • Alkali Sequestrant • E576
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.
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.