calcium carbide

The recent calcium carbide-related incident in Bhopal, where over 60 people, primarily children, were hospitalized due to injuries from makeshift "calcium carbide guns" during Diwali celebrations, has highlighted the hazardous nature of this substance and its misuse in the community.

About Calcium Carbide:

Chemical Formula: CaC?.
Appearance: It is a grayish-black lump or crystalline powder with a garlic-like odor.
Manufacturing: Calcium carbide is produced by heating a mixture of lime (CaO) and carbon (such as coke) at 2000 to 2100°C in an electric arc furnace.

Uses of Calcium Carbide:

Acetylene Production: It is primarily used to produce acetylene gas, which is made by reacting calcium carbide with water. Acetylene is an important industrial gas used for welding, cutting, and as a chemical building block.
Artificial Ripening of Fruits: In some countries, calcium carbide is misused as an artificial ripening agent for fruits. This practice is illegal in many regions, including India, due to its harmful health effects.
Steel Manufacturing: Calcium carbide is also used in steelmaking, as a reducing agent, and for metal cutting in industrial applications.

Health Risks of Calcium Carbide:

Health Hazards: Handling calcium carbide can lead to serious health issues such as:
- Dizziness, weakness, and difficulty swallowing.
- Irritation of the skin and eyes.
- Frequent thirst, vomiting, and skin ulcers.
Acetylene Gas: When calcium carbide reacts with water, it produces acetylene gas, which is extremely flammable and can be hazardous to those exposed to it.
Contamination: If calcium carbide is used for artificial ripening, it can leave behind arsenic and phosphorus residues on the fruit, both of which are toxic substances. This makes the fruit unsafe to consume.

Regulations:

Banned Uses: Under the Prevention of Food Adulteration Rules, 1955, and the Food Safety and Standards (Prohibition and Restrictions on Sales) Regulations, 2011, the use of calcium carbide as a fruit ripening agent is banned.
Public Safety Concerns: The recent injuries in Bhopal, caused by makeshift calcium carbide guns used in Diwali celebrations, highlight the dangers of misuse in fireworks and other recreational activities.

Source: PIB

Join Our Telegram

India–Australia Economic Cooperation and Trade Agreem

India–Azerbaijan

05 Apr, 26
SHARE

A year after tensions arising from Operation Sindoor, India and Azerbaijan have taken steps to restore and normalise bilateral relations. The 6th round of Foreign Office Consultations, held in Baku, marked the first such engagement since 2022, signaling renewed diplomatic momentum. Recent Diplomatic Engagement During the consultations, bo

India–Australia Economic Cooperation and Trade Agreem

04 Apr, 26
SHARE

The India–Australia Economic Cooperation and Trade Agreement has completed four years since its signing. Both countries now aim to build on this progress through strengthened collaboration and ambitious targets, including reaching AUD 100 billion in bilateral trade by 2030. What is the India–Australia Economic Cooperation and Tra

ADR Report on Political Funding

03 Apr, 26
SHARE

A recent report by the Association for Democratic Reforms (ADR) analyses donations of ?20,000 or more declared to the Election Commission of India (ECI) by national political parties for FY 2024–25, highlighting transparency and accountability in political financing. Key Findings Massive Funding Surge Total donations to nationa

Maritime Chokepoints

03 Apr, 26
SHARE

Maritime chokepoints are narrow channels along global shipping routes where maritime traffic is concentrated. These points are geopolitically and economically critical, as they handle a large proportion of global trade, especially energy shipments. Current Relevance Over two-thirds of seaborne energy trade passes through a handful o

US-Israel-Iran War

01 Apr, 26
SHARE

Following the launch of Operation Epic Fury (U.S.) and Operation Roaring Lion (Israel), the geopolitical landscape has shifted fundamentally with the confirmed death of Iran’s Supreme Leader, Ayatollah Ali Khamenei.Iran retaliated through Operation True Promise 4, launching missile attacks against Israel and nearby Gulf states. The escala