Description
Specifications Table
Product Name – Sulfuric acid, 96% CMOS
Quantity/Pack Size – 9 lb
Form – Liquid
Grade – CMOS
Application – Analytical, research, synthesis
Product Overview
Sulfuric acid (H₂SO₄), 96% CMOS grade, is a highly concentrated, colorless to slightly yellow viscous liquid with strong dehydrating and oxidizing properties. This high-purity acid is manufactured under stringent quality controls to ensure minimal impurities, making it ideal for demanding laboratory applications. Its hygroscopic nature allows it to absorb moisture from the air, while its strong acidic properties enable it to react vigorously with bases, metals, and organic compounds. The 96% concentration provides an optimal balance between reactivity and stability, ensuring consistent performance in titrations, digestions, and synthesis reactions. Due to its corrosive nature, proper handling with acid-resistant gloves, goggles, and ventilation is essential. The CMOS grade designation guarantees adherence to rigorous purity standards, reducing the risk of contamination in sensitive experiments. This sulfuric acid is packaged in durable, leak-proof containers to maintain integrity during storage and transport. Always store in a cool, dry place away from incompatible substances like alkalis, oxidizers, and organic materials to prevent hazardous reactions.
FAQs
1. What is the difference between CMOS-grade and reagent-grade sulfuric acid?
CMOS-grade sulfuric acid undergoes stricter purification processes to meet semiconductor and high-precision lab standards, resulting in lower metallic and particulate impurities compared to standard reagent-grade acid.
2. Can this sulfuric acid be diluted safely at home?
Dilution should be done carefully by adding acid to water slowly in a well-ventilated area while wearing protective gear. Never add water to concentrated sulfuric acid, as it can cause violent splattering due to exothermic reactions.
3. Is this sulfuric acid compatible with glass containers for long-term storage?
While glass is generally resistant to sulfuric acid, prolonged storage may cause slight etching. For long-term storage, use borosilicate glass or HDPE containers specifically designed for corrosive chemicals.
4. What precautions should be taken when disposing of unused sulfuric acid?
Neutralize with a compatible base like sodium bicarbonate or calcium carbonate in a controlled environment before disposal. Follow local hazardous waste regulations, as improper disposal can harm the environment.
5. How does humidity affect the shelf life of this sulfuric acid?
High humidity can cause the acid to absorb moisture, diluting its concentration over time. Store in airtight containers with desiccants in low-humidity environments to maintain purity and potency.










