Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Sodium Hydroxide 30% ACS Grade
ACS · 30%
Sample COA. Contact Alliance Chemical with your lot number to request a lot-specific COA.
- CAS番号
- 1310-73-2
- 構造
構造・PubChem - グレード
- ACS · 30%
- Assay specification
- 29.5 - 30.5 %
- Answer summary
Sample specification reference for Sodium Hydroxide 30% ACS Grade. Source-record results are reference values, not measurements for your lot.
Last reviewed 2026-06-18 by Andre Taki, Chief Commercial Officer, DOT Hazmat–certified (49 CFR 172.704).
Specifications
| Parameter | Specification | Source reference result | Test Method |
|---|---|---|---|
| Assay (NaOH) | 29.5 - 30.5 % | 30.17 % | — |
| Ammonium hydroxide precipitate | 0.006% max | 0.00045 % | — |
| Calcium (Ca) | 0.0015% max | 0.000020 % | — |
| Chloride (Cl) | 0.0012% max | 0.00034 % | — |
| Heavy metals (as Ag) | 0.0006% max | 0.000013 % | — |
| Iron (Fe) | 3 ppm max | 0.16 ppm | — |
| Magnesium (Mg) | 0.0006% max | 0.0000084 % | — |
| Mercury (Hg) | 0.03 ppm max | 0.00063 ppm | — |
| Nickel (Ni) | 3 ppm max | 0.09 ppm | — |
| Nitrogen compounds (as N) | 3 ppm max | 0.11 ppm | — |
| Phosphate (PO4) | 3.4 ppm max | 0.074 ppm | — |
| Potassium (K) | 0.006% max | 0.0008 % | — |
| Sodium carbonate | 0.15 % max | 0.053 % | — |
| Sulfate (SO4) | 0.00064% max | 0.00014 % | — |
| Color (APHA) | Max 20 | 3 | — |
| Specific gravity (20 °C) | 1.323 - 1.333 | 1.330 | — |
| Composition | 30 % sodium hydroxide in deionized water, by weight | Conforms | By formulation; confirmed by specific gravity |
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.
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