Uni-chem Chemical Reagents Certificate Of Analysis ((free)) <EASY ✦>
Physical description (e.g., "White crystalline powder" or "Clear, colorless liquid").
In chemical research, manufacturing, and quality control, the reliability of your data depends entirely on the purity of your compounds. When working with Uni-Chem chemical reagents, the Certificate of Analysis (CoA) is the most critical document for verifying chemical identity and quality. This article explains what a Uni-Chem CoA is, breaks down its key components, and details why it is indispensable for laboratory compliance and experimental success. What is a Uni-Chem Certificate of Analysis?
Many chemical suppliers, including Uni-Chem, now offer digital COA portals. Digital access enables: uni-chem chemical reagents certificate of analysis
Variances in impurity levels can alter chemical reactions. A CoA tracks these exact levels.
Knowing the exact ppm (parts per million) of trace metals, acids, or moisture prevents dangerous side reactions when mixing reagents in pilot plants or high-pressure reactors. Share public link Physical description (e
A Uni-Chem chemical reagents Certificate of Analysis is far more than an administrative formality. It is a vital tool for quality assurance, laboratory safety, and scientific precision. By accurately reading and archiving these documents, laboratories safeguard their research integrity, streamline regulatory compliance, and ensure that every chemical reaction yields dependable, repeatable results. If you need help locating a document, tell me: The exact The catalog/product code The lot or batch number from your bottle label
: It alerts you to potential contaminants (like heavy metals) that could interfere with your specific reaction or pose a safety risk. Smart Food Safe Accessing Uni-Chem Documentation To obtain a specific CoA, you generally need the Lot Number This article explains what a Uni-Chem CoA is,
| Test | Specification | Result | Method Reference | | :--- | :--- | :--- | :--- | | | White crystalline powder | Conforms | Visual Inspection | | Assay (dry basis) | ≥ 99.5 % | 99.8 % | Titration (USP) | | Identification (IR) | Matches reference standard | Conforms | FTIR | | pH (5% solution, 25°C) | 6.5 – 8.0 | 7.2 | Potentiometric | | Loss on Drying | ≤ 0.5 % | 0.2 % | Gravimetric (105°C) | | Residue on Ignition | ≤ 0.1 % | 0.05 % | Furnace (800°C) | | Chloride (Cl) | ≤ 0.01 % | < 0.005 % | Ion Chromatography | | Sulfate (SO₄) | ≤ 0.01 % | < 0.005 % | Turbidimetric | | Heavy Metals (as Pb) | ≤ 5 ppm | < 2 ppm | ICP-OES | | Iron (Fe) | ≤ 2 ppm | < 1 ppm | Colorimetric | | Water (H₂O) | ≤ 0.2 % | 0.12 % | Karl Fischer |
The most vital piece of info for traceability. This unique ID links your bottle to the original production run and testing data. CAS Number: