Nitric acid

Nitric acid, known chemically as HNO3 and colloquially as aqua fortis, stands as a formidable substance in the realm of chemistry. This highly corrosive and toxic acid boasts a reputation as one of the strongest and most commercially significant acids in various industries. From its pivotal role in the fertilizer sector to its involvement in the manufacturing of explosives, nitric acid plays a crucial part in numerous applications due to its unique chemical properties.

In terms of its physical appearance, nitric acid typically presents itself as a colorless to yellow or brown liquid when pure and concentrated. Notably, it emits strong fumes upon contact with air owing to its hygroscopic nature. The chemical reactions of nitric acid further highlight its potency as a substance. It serves as a potent oxidizing agent capable of nitrosylating organic compounds and nitrating metals to their highest oxidation states. Moreover, it exhibits violent reactions with various reducing agents like metals and forms salts and water when combined with bases. Commercially, nitric acid is available in concentrations ranging from 30% to over 90%, with the 70% concentration being a common choice for industrial and laboratory applications.

The production of nitric acid primarily occurs through the Ostwald process, the most prevalent industrial method. This process involves the catalytic oxidation of ammonia over a platinum gauze, where ammonia reacts with oxygen to yield nitrogen dioxide gas. Alternative production methods include the direct oxidation of ammonia over a vanadium pentoxide catalyst and the reaction of sodium nitrate with sulfuric acid.

The diverse uses of nitric acid span across various industries. In the fertilizer sector, it plays a crucial role in producing ammonium nitrate fertilizers, with the nitration of ammonia being a pivotal step in the Haber process. Nitric acid is also integral to explosives manufacturing, particularly in the production of nitroglycerin and nitrocellulose explosives, as well as serving as an oxidizing agent in propellants and rocket fuels. In metal processing, it is utilized to dissolve metals and generate metal nitrates, playing a key role in processes such as electroplating, case hardening, and metal etching. Furthermore, nitric acid finds application in organic synthesis as a nitrating agent for the production of dyes, drugs, and polymers.

Despite its utility, nitric acid poses significant hazards that necessitate stringent precautions. It is highly corrosive to skin, eyes, and mucous membranes, and releases toxic brown fumes of nitrogen dioxide when heated. The acid reacts violently with many reducing agents and bases, underscoring the importance of strict handling procedures and the use of protective equipment. Additionally, spill response protocols and the availability of safety showers and eyewash stations are essential for ensuring safety in environments where nitric acid is handled.

Regulations surrounding nitric acid emphasize its classification as a hazardous material for transportation and storage. Wastewater generated from industries utilizing nitric acid requires neutralization before discharge, while atmospheric emissions from production processes are strictly controlled to mitigate environmental impact. Research efforts are underway to explore alternative production methods that reduce pollution and enhance sustainability.

In conclusion, nitric acid stands as a versatile and indispensable industrial chemical with a myriad of applications. Its significance underscores the need for safe handling practices and adherence to regulatory standards. Looking ahead, the development of more sustainable production technologies holds promise for mitigating environmental concerns associated with nitric acid production and usage.

CAS: 52583-42-3

Packing specifications

20GP

IBC:1600kg*16barrel=25.6Ton;

35kg: 35*720barrel=25.2Ton

Certifications

ISO 9001. ISO 22716. cGMP certified

Kosher, Halal certified

Shipping Information

MOQ: 1000kgs

Port of Loading: Shanghai Port, China

Delivery Time: 4-6 weeks

Payment Terms

L/C, D/P, T/T at buyer’s cost

Sample available on request

English name：

• AZOTIC ACID

• AQUA FORTIS

• ELUENT (1MMOL/L HNO3)

• CONTRACT LAB PROGRAM AA/ICP NITRIC ACID REAGENT/MATRIX BLANK SOLUTION

• HYDROGEN NITRATE

• NITROSONITRIC ACID

• NITAL

• NITRIC ACID, DILUTE R

• NITRIC ACID, FUMING

• NITRIC ACID, HUEY

• NITRIC ACID, 2.000N

• NITRIC ACID, 2.00 NORMAL

• NITRIC ACID, 2.850N

• NITRIC ACID, 3.100N

• NITRIC ACID, 6.000N

• NITRIC ACID, 6.00 NORMAL

• NITRIC ACID STANDARD

• BOSWOWLYRNCWPI-UHFFFAOYSA-N

• NITRIC ACID 68PCT