Lab Chemicals

About Lab Chemicals

Shop ACS Reagent Grade and high-purity laboratory chemicals from Alliance Chemical, including acids, bases, solvents, and analytical reagents for research, quality control, and analytical testing. Available in bench-scale bottles through bulk drums.

Products In This Collection

This collection includes isopropyl alcohol 99.9% ACS (CAS 67-63-0), nitric acid 70% ACS Low Particle (CAS 7697-37-2), sulfuric acid 96% ACS (CAS 7664-93-9), ammonium hydroxide 29% ACS (CAS 1336-21-6), sodium hydroxide 50% ACS (CAS 1310-73-2), acetone ACS Grade (CAS 67-64-1), hydrochloric acid 37% ACS, and additional high-purity reagents. All ACS-designated products meet or exceed American Chemical Society specifications.

Common Applications

ACS Reagent Grade chemicals from Alliance Chemical support HPLC and GC chromatography, ICP-MS and ICP-OES trace metal analysis, sample digestion and preparation, titrations and wet chemistry, pharmaceutical quality control testing, and university research programs. The isopropyl alcohol 99.9% ACS grade features water content below 0.05%, making it suitable for moisture-sensitive analytical procedures.

Why Buy From Alliance Chemical

All reagent-grade products ship with lot-specific Certificates of Analysis (COA) and Safety Data Sheets (SDS). Alliance Chemical meets or exceeds published ACS specification standards and offers same-day shipping on in-stock items with no minimum order.

Related: See the Research & Development collection for additional ACS-grade products.

Frequently Asked Questions

What is the difference between ACS grade and Reagent grade chemicals?

ACS Grade chemicals meet or exceed the purity standards set by the American Chemical Society, which are the most stringent for laboratory reagents. While 'Reagent Grade' is often used interchangeably, it only guarantees that the purity is sufficient for analytical use, whereas ACS Grade specifically follows the official ACS monographs. Using ACS Grade ensures maximum reliability in quantitative analysis where even trace impurities could skew results.

How should I store incompatible lab chemicals like acids and solvents?

Safe storage requires strict segregation following NFPA 45 and OSHA 29 CFR 1910.1450 standards. Acids, particularly oxidizers like Nitric Acid, must be stored in dedicated acid cabinets away from flammable solvents to prevent fire or toxic gas release. Always consult a chemical compatibility chart to ensure secondary containment is used for hazardous reagents, keeping them below eye level and away from heat sources.

Where can I find the Certificate of Analysis (COA) for my lab chemicals?

Alliance Chemical provides a lot-specific Certificate of Analysis with every order to confirm actual purity, assay percentages, and trace impurity levels. The COA is critical for labs maintaining ISO 17025 certification or those performing GLP-compliant research. If a hard copy is not in your shipment, digital copies can be requested using your order number and the product lot code.

What is the proper disposal method for expired ACS solvents under EPA regulations?

Disposal of laboratory chemicals is governed by the EPA under the Resource Conservation and Recovery Act (RCRA) 40 CFR Parts 260-273. Solvents are typically classified as hazardous waste (D-list for ignitability or F-list for spent solvents) and must be collected in labeled, compatible containers. You must contact a licensed hazardous waste professional for transport and disposal; lab reagents should never be poured down the drain.

Why does ACS Nitric Acid require 'Low Particle' classification for some labs?

Low Particle Nitric Acid (70% ACS) is specifically processed to minimize suspended solids that could interfere with sensitive instrumentation or cleanroom processes. In semiconductor manufacturing and trace metal analysis (ICP-MS), even microscopic particles can cause catastrophic failure or background noise. This grade ensures that the reagent introduces the fewest possible variables into the analytical environment.

What concentration of Sulfuric Acid is considered 'Laboratory Grade'?

Laboratory grade Sulfuric Acid is most commonly supplied at 96% ACS Reagent Grade for general analytical work. For more specific applications, we offer 30%, 37% (Battery Grade), and 93% Technical Grade options. The choice depends on the required molarity and the sensitivity of the reaction; ACS 96% is preferred for creating precise dilutions for titration and organic synthesis.

Are there specific OSHA requirements for labeling lab-prepared chemical solutions?

Yes, under OSHA 29 CFR 1910.1200 (HazCom), all secondary containers must be clearly labeled with the product identifier and words, pictures, or symbols that provide general information regarding the hazards. Even if a reagent is diluted from an ACS-grade stock, the lab must ensure the new container reflects the actual concentration and any revised hazard classifications. This prevents accidental exposure and ensures emergency responders can identify the contents.

How does DOT 49 CFR affect the shipping of small-volume lab chemicals?

The Department of Transportation (DOT) regulates lab chemicals as hazardous materials, requiring specific packaging, marking, and labeling based on their Hazard Class (e.g., Class 3 for flammables, Class 8 for corrosives). Many small lab packs may qualify for 'Limited Quantity' or 'Excepted Quantity' exceptions under 49 CFR 173.4, which reduces some shipping requirements while maintaining safety. Alliance Chemical ensures all lab shipments comply with current PHMSA regulations for safe ground and air transport.

Guides & Resources

Chemical Compatibility Chart Guide: Essential Reference for Safe Storage & Handling

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Understanding Chemical Grades: Technical, ACS, USP, FCC, and Water Treatment Grades Explained

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Industries Using Lab Chemicals

See how lab chemicals products are used across different industries.