Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Sodium Hydroxide 10% ACS Grade
ACS · 10%
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 · 10%
- Assay specification
- 9.5 - 10.5 %
- Answer summary
Sample specification reference for Sodium Hydroxide 10% 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) | 9.5 - 10.5 % | 9.93 % | — |
| Ammonium hydroxide precipitate | 0.002% max | 0.00024 % | — |
| Calcium (Ca) | 0.00051% max | 0.000009 % | — |
| Chloride (Cl) | 0.00043% max | 0.00011 % | — |
| Heavy metals (as Ag) | 0.0002% max | 0.0000054 % | — |
| Iron (Fe) | 1 ppm max | 0.045 ppm | — |
| Magnesium (Mg) | 0.00021% max | 0.0000027 % | — |
| Mercury (Hg) | 0.01 ppm max | 0.00023 ppm | — |
| Nickel (Ni) | 1 ppm max | 0.027 ppm | — |
| Nitrogen compounds (as N) | 1 ppm max | 0.032 ppm | — |
| Phosphate (PO4) | 1.8 ppm max | 0.018 ppm | — |
| Potassium (K) | 0.002% max | 0.00046 % | — |
| Sodium carbonate | 0.05 % max | 0.025 % | — |
| Sulfate (SO4) | 0.00028% max | 0.000042 % | — |
| Color (APHA) | Max 20 | 1 | — |
| Specific gravity (20 °C) | 1.104 - 1.114 | 1.108 | — |
| Composition | 10 % 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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