● COMMERCIAL INDENTING DESK • DHAKA, BANGLADESH | DISCHARGE PORTS: CHATTOGRAM (CTG) & MONGLA (MGL)
✉️ Commercial Desk: hello@hafsasourcing.com
HAFSA SOURCING
Industrial Chemical Indenting
 Request Proforma (PI) Offer →
NON-DG CARGO GENERAL FREIGHT
Na2S2O5 BD HS: 2832.10.00 CAS: 7681-57-4

Sodium Metabisulphite 97% Min (SMBS / Sodium Pyrosulfite)

💼 25kg / 50kg PP Woven Bags (PE Liner)

Widely consumed across Bangladesh denim washing plants to clear potassium permanganate residues, and in textile/tannery ETPs to chemically reduce toxic Cr(VI) to Cr(III). Sourced for Bangladeshi industries through factory-direct makers and primary trade hubs across China, India, Turkey.

Request CFR Chattogram Proforma (PI) → View in 8-Digit HS Directory
COMMERCIAL & TECHNICAL DOSSIER

Specifications & Container Loading

IUPAC / Chemical Name: Disodium Disulfite
Chemical Formula: Na2S2O5
CAS Registry Number: 7681-57-4
Bangladesh Customs HS Code: 2832.10.00
Purity / Commercial Assay: 97.0% Min (Active SO2 ≥ 65.5%, Fe ≤ 10 ppm, Heavy Metals ≤ 10 ppm)
Export Packaging: 25kg PP woven bags with PE liner, 1000kg jumbo bags
20ft FCL Container Payload: 25.0 – 27.0 MT / 20ft FCL (1,000–1,080 bags unpalletized)
Dangerous Goods (IMO / UN): Non-DG Cargo (General containerized)
Target Industries in Bangladesh:

Denim PP Neutralization ("PP Killer"), ETP Hexavalent Chromium (Cr6+) Reduction, Tannery

ORIGIN & LOGISTICS

Fast Regional Corridors

Primary Supply Hubs:
China (Shandong/Jiangsu), India (Gujarat), Turkey
Ocean Sailing (Port-to-Port): India: 8–12 days
Total Order-to-Port Cycle: India: 16–22 days

Commercial Indenting Terms

  • • Incoterms: CFR / CIF Chattogram Sea Port, CFR Mongla Port, or CFR Kamalapur ICD Dhaka.
  • • L/C Structure: Irrevocable L/C At Sight, UPAS L/C (90–180 Days), or Back-to-Back L/C for export mills.
  • • Proforma Invoice: Issued directly on seller's letterhead (producer or established trade hub).
  • • Documentation: Batch COA, Commercial Invoice, Packing List, Clean On-Board B/L, Certificate of Origin, 14–21 days detention free-time.
Open PI Request for Na2S2O5 ↓

Related Basic Industrial Chemicals