Proprietary Brand: NDEV-NASO4
High-purity crystalline anhydrous sodium sulphate recovered during the acidulation of saponified castor oil. Widely used as a prime filler and builder in synthetic laundry detergents, fining agent in glass manufacturing, textile direct dyeing leveling agent, and paper pulp processing.
| SR NO | TEST PARAMETER | UNIT | SPECIFICATION |
|---|---|---|---|
| 1 | Appearance | Visual | White Powder |
| 2 | Purity (as Naâ‚‚SOâ‚„) | % | Min. 99.40% |
| 3 | Moisture Content | % | Max 0.10% |
| 4 | pH (10% Aqueous Solution) | — | 6.0 – 10.0 |
| 5 | Loss on Ignition @ 600°C | % | Max 0.30% |
| 6 | Hardness (as Ca + Mg) | ppm | Max 100 ppm |
| 7 | Heavy Metals (Pb+As+Fe+Cr+Co+Zn+Ni+Hg) | ppm | Max 50 ppm |
| 8 | Chloride Content | % | Max 0.10% |
| 9 | NaCl Content | % | Max 0.15% |
| 10 | Bulk Density | g/cc | 1.45 – 1.65 |
| 11 | Sieve Test (Passing through 60 Mesh) | — | Passes 100% |
50 kg HDPE / PP Bags with LDPE liner • 1000 kg Jumbo Bags • Moisture-proof palletized packaging
Each export consignment is issued with an accredited Certificate of Analysis (COA) tested according to AOCS, ASTM, and BIS standards. SGS or Bureau Veritas pre-shipment inspection available upon request.
