Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Sodium Chloride Technical Grade
Sample COA. Contact Alliance Chemical with your lot number to request a lot-specific COA.
Last reviewed 2026-08-25.
COA · Answer summary
Sample specification reference for Sodium Chloride Technical Grade. Source-record results are reference values, not measurements for your lot.
- Assay specification
- 99.5% Min
Specifications
| Parameter | Specification | Source reference result | Test Method |
|---|---|---|---|
| Assay (NaCl, dry basis) | 99.5% Min | 99.9 % | — |
| Anti-Caking Agent | No | Passes test | — |
| Insolubles | Max 0.03 % | 0.004 % | — |
| Yellow prussiate of soda (sodium ferrocyanide anticaking agent) | 13PPM Max | 4 PPM | — |
| Sulfate (as SO4) | 0.08% Max | 0.035% | — |
| Calcium (Ca) | 0.15% Max | 0.012 % | — |
| Magnesium (Mg) | 0.15% Max | 0.003 % | — |
| Surface moisture | 0.2% Max | 0.03 % | — |
| pH (10 % w/w aqueous solution @ 25 C) | 6.0 - 9.0 | 7.5 | Potentiometric, calibrated glass electrode (ASTM E70) |
| Iron (Fe) | Max 10 ppm | 0.6 ppm | ICP-OES / AAS after aqueous dissolution |
| Granulation - through USS No. 20 sieve (850 um) | Min 95 % | 99.2 % | Dry sieve, ASTM E11 screens (ASTM D632 procedure) |
| Bulk density (loose, as packed) | 70 - 80 lb/ft3 | 75 | Loose-poured bulk density, graduated cylinder |
| loss on ignition | 40 - 52 % | 46 % | — |
| sieve - retained on pan | 0 - 5 % | 2.5 % | — |
| sieve - uss 4mesh retained | 95 - 100 % | 97.5 % | — |
Specification limits and source-record results are reproduced from the current product reference used by the TDS. This sample is not an issued certificate and does not identify a tested lot. Contact Alliance Chemical with the product and lot number for lot-specific documentation.